CN105938383A

CN105938383A - Electronic device with isolated cavity antennas

Info

Publication number: CN105938383A
Application number: CN201610080930.1A
Authority: CN
Inventors: J·古特曼; E·T·斯威特; H－C·黄; D·K·布斯
Original assignee: Apple Computer Inc
Current assignee: Apple Inc
Priority date: 2015-03-06
Filing date: 2016-01-28
Publication date: 2016-09-14
Anticipated expiration: 2036-01-28
Also published as: CN105938383B

Abstract

The application relates to an electronic device with isolated cavity antennas. The electronic device may have a metal housing. The metal housing may have an upper housing in which a component such as a display is mounted and a lower housing in which a component such as a keyboard is mounted. Hinges may be used to mount the upper housing to the lower housing for rotation about a rotational axis. A slot-shaped opening may separate the upper and lower housing. A flexible printed circuit with ground traces may bisect the slot-shaped opening to form first and second slots. Cavity antennas may be aligned with the slots. Each cavity antenna may include a hollow carrier with a pair of speakers. The speakers may have ports that emit sound through aligned openings in the lower housing. Conductive gaskets surrounding the ports may acoustically seal the speaker ports while shorting the cavity antenna to the lower housing.

Description

There is the electronic equipment of the chamber antenna of isolation

The application is filing date January 28, Application No. in 2016 " 201610056816.5 ", invention entitled " there is the electronic equipment of the chamber antenna of isolation " The divisional application of application for a patent for invention.

This application claims submit on June 8th, 2015 U.S. Patent application No.14/733,855, The U.S. Patent application No.14/733,839 of submission on June 8th, 2015 and March 6 in 2015 The U.S. Patent application No.14/640 that day submits to, the priority of 787, it is entirely through quoting knot Together in this.

Technical field

Present application relates generally to electronic equipment, and more particularly, to having the wireless of antenna Electronic equipment.

Background technology

Electronic equipment generally includes antenna.Such as, cell phone, computer and other equipment are logical Often comprise the antenna for supporting radio communication.

Formed to have and expect that the electronic device antenna structure of attribute is likely to be of challenge.At some In wireless device, the existence of conducting shell structure can affect antenna performance.If shell structure is not Be properly configured, then antenna performance is possible will not be satisfactory, and potato masher antenna runs.Equipment Size be likely to affect performance.Realizing desired performance level in compact equipment may It is difficult, particularly when this compact equipment has conducting shell structure.

Therefore, it is desirable to the radio-circuit improved can be provided for electronic equipment.

Summary of the invention

A kind of electronic equipment, can have metal shell.Metal shell can have such as cover upper Housing parts, is wherein provided with the parts of such as display etc.Metal shell can have such as The lower housing section of base housing, described lower housing section comprises the parts of such as keyboard etc. Hinge can be used for upper case portion is installed to lower housing section.Upper casing part can use hinge Chain rotates relative to lower housing section.

Upper case portion and lower housing section can be separated by slit opening.Slit opening can be deposited Be when lid open and when the cap is shut the two.The flexible print circuit with ground connection trace is permissible Divide slit opening equally to form the first groove and the second groove.The first hinge in hinge and flexible printing The first ground connection trace on circuit can form the opposite end of the first groove.The second hinge in hinge and The second ground connection trace on flexible print circuit can form the opposite end of the second groove.Flexible printing electricity Signal traces on road is inserted between the first and second ground connection traces.

Chamber antenna can be directed at the groove in the aperture as antenna.Each chamber antenna can include having The hollow carrier of a pair speaker.Speaker can have the opening by the alignment in lower house Send the port of sound.Around port conductive gasket can by chamber antenna short circuit to lower house While acoustically seal speaker port.

Angular transducer can be used for measuring the angle between upper case portion and lower housing section. Control circuit can use tunable circuit tuned antenna.Control circuit can be based on using lid angle The measured value that degree sensor or other circuit obtain carrys out tuned antenna.

Accompanying drawing explanation

Fig. 1 is the perspective of the illustrative electronic device of the such as laptop computer according to embodiment Figure.

Fig. 2 is the schematic diagram of the illustrative electronic device with radio-circuit according to embodiment.

Fig. 3 be according to embodiment can the electronic equipment of shown type in FIG use say Bright property antenna and the perspective view of transceiver circuit being associated.

Fig. 4 is that the wherein antenna performance (standing-wave ratio SWR) according to embodiment is depicted as The diagram of the function of the running frequency of the illustrative antenna of type shown in Fig. 3.

Fig. 5 is the perspective view of the illustrative antenna with chamber according to embodiment, and described chamber is being situated between Formed by metal trace on charge carrier and also serve as loudspeaker enclosure.

Fig. 6 is to show how the inside of dielectric carrier can be used as to raise one's voice for a pair according to embodiment The cross-sectional side of the illustrative chamber antenna of the chamber antenna of such as Fig. 5 of the speaker volume of device regards Figure.

Fig. 7 be according to embodiment show when the lid of laptop computer closes can how in Now pass through the back of the illustrative laptop computer of its slit opening that can transmit aerial signal The perspective view of edge portion.

Fig. 8 is to show how antenna can be positioned at any side of computer case according to embodiment And can be how by being isolated from each other by the ground connection trace on the edge of flexible printed circuit structure The top view of the illustrative interior section of laptop computer that runs of slot aperture.

Fig. 9 is the illustrative conductive gasket material that can be used for being formed conductive gasket according to embodiment The side view of stacking.

Figure 10 is to show how to use conducting speaker packing ring by antenna according to embodiment Ground connection and can be how by lid and the pedestal of laptop computer when covering in the close position The cross-sectional side view of the illustrative laptop computer that the slot aperture between housing runs.

Figure 11 is to show how to use conducting speaker packing ring by antenna according to embodiment Ground connection and can be how by lid and the pedestal of laptop computer when covering in an open position The cross-sectional side of the illustrative laptop computer that a pair slot aperture between housing runs regards Figure.

Figure 12 is that the wherein antenna performance (standing-wave ratio SWR) according to embodiment is plotted as The function of frequency thus illustrate how to amplify the beamwidth of antenna to accommodate potential at run duration The diagram of off resonance.

Figure 13 is that the wherein antenna efficiency according to embodiment has been depicted as joining for different antennae The diagram of the function of the lid angle put.

Figure 14 is to show how antenna can have according to embodiment to adjust based on lid angle The schematic diagram of tuning circuit.

Figure 15 be according to embodiment can based on the lid angle sensed tune illustrative The diagram of tunable chamber antenna.

Figure 16 is that the wherein antenna performance (standing-wave ratio SWR) according to embodiment is plotted as Different service conditions and tuning arrange under the diagram of function of frequency.

Detailed description of the invention

The electronic equipment of the electronic equipment 10 of such as Fig. 1 etc can comprise radio-circuit.Example As, electronic equipment 10 can be included in the long haul communication frequency band of such as cellular telephone band etc Run radio communication circuit and at such as 2.4GHzFrequency band and 2.4GHz and 5GHzWireless local area network bands is (sometimes referred to as IEEE 802.11 frequency band or wireless office Territory Network Communication frequency band) etc short haul connection frequency band in run radio-circuit.Equipment 10 Can also comprise for realize the communication at near-field communication, 60GHz, radio communication based on light, Satellite navigation system communication or the radio communication circuit of other radio communication.

Equipment 10 can be such as cell phone, media player, game station or other set Standby hand-held electronic equipment, can be laptop computer, tablet PC or other are portable Formula computer, can be desk computer, can be computer display, can be comprise embedding Enter the display of formula computer, can be TV or Set Top Box, or can be other electronics dress Standby.Wherein equipment 10 has being arranged in herein such as the rotatable lid in portable computer Sometimes it is described as example.But, this is merely illustrative.Equipment 10 can be to appoint What suitable electronics.

Shown in as in the example of Figure 1, equipment 10 can have such as housing 12 etc Housing.Housing 12 can be multiple by the fiber of plastics, metal (such as, aluminum), such as carbon fiber The combination of condensation material, glass, pottery, other material and these materials is formed.Housing 12 Or the part of housing 12 can use Construction integration to be formed, wherein shell structure is by a whole block material shape Become.The structure of multipart case can also be used, the part of its middle shell 12 or housing 12 by Use frame structure that securing member, binding agent and other bindiny mechanisms be connected to each other, housing wall and Miscellaneous part is formed.

Some structures in housing 12 can be conduction.Such as, the metal part of housing 12 (such as metal-back body wall) can be conduction.Other parts of housing 12 can be by such as moulding The dielectric material of material, glass, pottery, non-conductive matrix material etc. is formed.In order to ensure equipment Antenna structure in 10 runs well, when placing antenna knot relative to the current-carrying part of housing 12 Should be noted that during structure.If desired, the part of housing 12 can form the sky of equipment 10 A part for line structure.Such as, conductive shell sidewall can form the whole of antenna ground or one Point.Antenna ground includes the one or more chambeies for cavity-backed radiator antenna.Chamber in cavity-backed radiator antenna can With formed by the metal trace on dielectric carrier and can with the upper part of electrical short to housing and under The part of the housing 12 near the slit opening between part.

As shown in fig. 1, equipment 10 can have such as tracking plate 18 and keyboard 16 etc Input/output unit.Equipment 10 can also have such as camera, mike, speaker, by Button, removable memory driver, status indicator light, buzzer, sensor and other inputs- The parts of outut device etc.These equipment may be used for equipment 10 and collect input, and can For the user providing output to equipment 10.Port in equipment 10 can accommodate coupling Adapter (such as, audio jack and such as universal serial bus cable etc data electricity The data cable of adapter, process video and voice data that cable is associated is (such as by equipment 10 It is connected to the cable of computer display, TV or other watch-dogs etc.)).

Equipment 10 can include the display of such as display 14 etc.Display 14 is permissible It is liquid crystal display (LCD), plasma scope, Organic Light Emitting Diode (OLED) Display, electrophoretic display or use the display that other Display Technique realizes.Touch sensor Can be included in display 14 (that is, display 14 can be touch-screen display) or Display 14 can be insensitive to touching.Touch sensor for display 14 can be resistance Formula touch sensor, capacitive touch sensors, acoustic touch sensor, touch based on light Sensor, force transducer or use the touch sensor that other touch technologies realize.

Equipment 10 can have a housing or more than one piece housing.As shown in fig. 1, such as, Electronic equipment 10 can be to have by upper case portion (such as upper shell 12A) and bottom housing part The such as portable computer of the two housing sections that point (such as lower house 12B) is formed or other The equipment of equipment etc.Upper shell 12A can include display 14 and sometimes can be claimed For display housing or lid.Lower house 12B can be referred to as base housing or main casing sometimes.

Housing 12A and 12B can use the top edge and upper casing being positioned at along lower house 12B Hinge arrangement in the region 20 of the lower limb of body 12A is connected with each other.Such as, housing 12A Can be coupled by hinge 26 with 12B.Hinge 26 can be located at the housing 12 along hinge axis 22 Relative left hand edge and right edge.Such as the slit opening of opening (groove) 30 can be formed at Between upper shell 12A and lower house 12B, and can adjoin with hinge 26 in any one end. The hinge 26 formed by the conductive structure of such as metal structure etc can allow upper shell 12A Rotate relative to lower house 12B in direction 24 around axle 22.Lid (upper shell) 12A's The plane of plane and lower house 12B can be divided among 0 ° (when the cap is shut) to 90 °, 140 ° Or the angle of change between greater angle (when lid fully opens).

Metal trace on one or more flexible print circuits 31 can divide groove 30 equally, and Thus create two groove 30-1 and 30-2.Groove 30-1 and 30-2 can be surrounded by metal.Such as, Groove 30-1 and 30-2 can be by the gold on its top and bottom margin of housing 12A and 12B Belong to part, hinge 26 and (one or more) flexible print circuit 31 in its opposite end On FPC trace surround.Groove 30-1 and 30-2 can serve as the phase in equipment 10 Answer the antenna aperature of antenna 40.These antenna can be used for forming multiple-input and multiple-output (MIMO) Aerial array.

Speaker in equipment 10 may be located in housing 12.Housing 12 can have such as The perforation of circular port etc, or can have other speaker openings, to allow sound to leave The inside of equipment 10.The array of speaker openings (such as, circular port or other shell nozzles) Can be formed on the edge, left and right of housing 12B (such as, be positioned at keyboard 16 left side and The position of right side flank), can be formed along the top edge in the adjacent hinge region 20 of housing 12B, Or can be formed in other suitable positions.Equipment 10 can have one or more speaker, two Individual or more speaker, three or more speakers, four or more speakers or its Its appropriate number of speaker.In the example of fig. 1, speaker openings 28 has been formed four Group (bunch), often group therein is raised one's voice with a group four in the inside already installed on equipment 10 Respective speaker in device is overlapping.If it is required, illusory opening (that is, not with any speaker Overlapping shell nozzle) can be formed in the housing 12 between each group of speaker hole 28, with Make housing 12B seem have along housing 12B near hinge axis 22 top edge extend list Individual uninterrupted speaker hole band.Wherein speaker openings 28 is formed at four different speakers The configuration of Fig. 1 of position is merely illustrative.

Show that the schematic diagram of the illustrative components that can use in apparatus 10 is shown in fig. 2 Go out.As shown in Figure 2, equipment 10 can include such as storing and process circuit 30 etc Control circuit.Storage and process circuit 30 and can include such as hard disk drive storage device, non-volatile Property memorizer (such as, flash memories or be configured to formed solid-state drive other electricity can compile Journey read only memory), volatile memory (such as, either statically or dynamically random access memory) Deng storage part.Storage and the process circuit processed in circuit 30 can be used for control equipment 10 Operation.This process circuit can be based on one or more microprocessors, microcontroller, numeral Signal processor, special IC etc..

Storage and process circuit 30 can be used for the software on operation equipment 10, and such as the Internet is clear Look at application, speech Internet protocol (VOIP) call application, e-mail applications, matchmaker Body playback application, operation system function etc..Mutual in order to support with external equipment, storage and Process circuit 30 to may be used for realizing communication protocol.Storage can be used and process circuit 30 in fact Existing communication protocol includes Internet protocol, protocol of wireless local area network (such as, IEEE802.11 Agreement-sometimes referred to as), such asAgreement etc short for other The agreement of distance wireless communication link, cellular telephony protocol, MIMO agreement, antenna diversity are assisted View, etc..

Input-output circuit 44 can include input/output unit, to allow to serve data to Data from device 10 is supplied to external equipment by equipment 10 and permission.Input in circuit 44 -outut device can include user interface facilities, FPDP equipment and other input-output portion Part.Such as, the input/output unit in circuit 44 can include touch screen, not touch biography The display of sensor ability, button, stick, roller, touch pad, keypad, keyboard, phase Machine, button, positioning indicator, light source, audio jack and other audio port parts, numeral FPDP equipment, optical sensor, motion sensor (accelerometer), capacitance sensor, The voicefrequency circuit 32 of proximity sensor, such as mike and speaker etc and miscellaneous part.

Imput output circuit 44 can include the nothing for wirelessly communicating with external equipment Line telecommunication circuit 34.Radio communication circuit 34 can include by one or more integrated circuits, Power amplifier circuit, low noise input amplifier, passive RF (RF) parts, one or Multiple antennas, transmission line and for process RF wireless signal other circuit formed radio frequency (RF) transceiver circuit.Wireless signal can also make to use up to send and (such as, use infrared Line communicates).

Radio communication circuit 34 can include for processing the voice in various radio communication frequency band Data and the radio-frequency transceiver circuitry of non-speech data.Such as, circuit 34 can include wireless office Territory net transceiver circuit, is used for processThe 2.4GHz that (IEEE 802.11) communicates With 5GHz frequency band and process 2.4GHzCommunication band.Circuit 34 can wrap Include for processing such as low communication frequency band from 700 to 960MHz, from 1710 to 2170MHz Midband and the high frequency band from 2300 to 2700MHz or 700MHz and 2700MHz Between other communication band or other suitable frequency (as example) frequency range in The cellular telephone transceiver circuit of radio communication.

If necessary, radio communication circuit 34 can include for other short distance and length The circuit of distance wireless link.Such as, radio communication circuit 34 can include that 60GHz receives and dispatches Device circuit, for receiving TV and the circuit of radio signal, paging system transceiver, near field Communication (NFC) circuit etc..Radio communication circuit 34 can include such as at 1575MHz Place receives gps signal or for processing the global positioning system of other satellite location data (GPS) the satellite navigation system circuit of acceptor circuit etc.?With In link and other short range links, wireless signal is normally used for across tens or hundreds of Foot transmits data.In cellular phone link and other long-distance link, wireless signal leads to It is commonly used for across thousand of feet or mile to transmit data.

Radio communication circuit 34 can include antenna 40.Antenna 40 can use any suitable sky Line type is formed.Such as, antenna 40 can include by loop aerial structure, patch-antenna structure, Inverse-F antenna structure, slot antenna structure, planar inverted-F antenna structure, screw antenna structure, The antenna with resonant element that mixing of these designs etc. is formed.If it is required, antenna 40 In one or more can be cavity-backed radiator antenna.Different types of antenna can be used for different frequency bands And the combination of frequency band.Such as, a type of antenna can be used in formation local wireless Antenna and another type of antenna can be used in formation remote wireless link antenna.

If necessary, antenna 40 can include having the one or more of spurious resonance element Inverse-F antenna.Such illustrative antenna configurations is shown in Fig. 3.As it is shown on figure 3, Antenna 40 can include antenna resonating element 50 and antenna ground 52.Antenna resonating element 50 Can have one or more branch, such as branch 50-1 and 50-2.Branch 50-1 can locate Manage relatively low frequency (such as, 2.4GHz) and branch 50-2 can process higher frequency (example Such as, 5GHz) or branch 50-1 and 50-2 can in other communication band being suitable for resonance. Passive antenna resonant element 58 can be the L-shaped hardware terminating at ground connection 52.Element 58 Existence can aid in and widen the bandwidth of antenna 40 (such as, at the height of such as 5GHz frequency band In frequency band).

Antenna 40 can have and is coupled between antenna resonating element 50 and ground connection 52 such as The return path of short circuit paths 54.Antenna current feed department 56 can have positive antenna feed electric terminal 98 And grounded antenna current feed terminal 100 and can being coupled between resonant element 50 and ground connection 52 Parallel with return path 54.

The such as transmission line path of transmission line 92 can be used to be couple to such as antenna structure 40 The transceiver circuit of transceiver circuit 90.Transmission line 92 can have be couple to positive antenna feed The positive transmission thread path in the such as path 94 of terminal 98 and be couple to grounded antenna current feed terminal The ground connection transmission line path in the such as path 96 of 100.Transceiver circuit 90 can be at such as 2.4GHz WLAN frequency with 5GHz frequency band or other suitable short distances or long haul communication frequency band Band runs.Transmission line (such as transmission line 92) in equipment 10 can include coaxial cable Microstrip transmission line, edge that path, microstrip transmission line, strip line transmission lines, edge couple couple Strip line transmission lines, the transmission line that formed by the combination of the transmission line of these types, etc..As If necessary, filter circuit, on-off circuit, impedance matching circuit and other circuit are permissible for fruit It is inserted in transmission line.As example, the circuit block of such as capacitor 102 or other circuit Can be inserted in the positive transmission thread path 94 between transceiver circuit 90 and antenna 40 or transmit Other places in line 92.Capacitor 102 can help to widen the bandwidth of antenna 40, so that sky Linearly the range of operation condition of energy striding equipment 10 is (such as, at lid 12A relative to pedestal 12B Various lid angles at run) be gratifying.

Fig. 4 is the antenna 40 that antenna performance (that is, standing-wave ratio SWR) has been plotted as Fig. 3 The figure of function of running frequency f.Curve 60 shows that how antenna 40 is can be such as The low frequency frequency band of 2.4GHz frequency band runs (such as, to supportOr Signal).Low-frequency band performance (curve 60) can use the low frequency armed of antenna resonating element 50 50-1 supports.Curve 62 can correspond to be supported by high frequency armed 50-2 of antenna 40 The coverage (such as, the antenna resonating element 50 response at 5GHz) of antenna 40. Curve 64 shows and uses how passive antenna resonant element 58 can support the height slightly offset Band resonance.Element 50 can use transmission line 92 and direct feed at antenna current feed department 56. Parasitic antenna 58 not direct feed, but coupled by electromagnetic near field and be coupled to antenna resonance unit Part 50.The antenna 40 represented by curve 66 Whole Response in the high frequency band of its 5GHz By the contribution from antenna resonating element 50 (curve 62) with from passive antenna resonant element Both contributions of 58 (curves 64) characterize.The existence of element 58 has and helps widen antenna 40 High frequency band response, to guarantee that high frequency band is covered satisfactorily.

Antenna 40 can be formed on dielectric support structure by metal trace.This dielectric support structure Can be by the combination shape of pottery, plastics, foam, glass, other dielectric materials or these materials Become.Dielectric support structure is that the illustrative configuration of plastic supporting structure can exist as example sometimes It is described herein.Fig. 5 is (to be sometimes referred in plastic support portion by the metal trace patterned For antenna carrier) perspective view of the upper illustrative antenna formed.In the example of hgure 5, support Structure 76 forms the antenna carrier for metal antenna trace.Metal trace can use such as its Part selected by middle frosting is activated and becomes coated with during electroplating operations subsequently The laser patterning techniques of the technology of metal etc patterns.If it is desired, it is possible to make By other technologies (such as, the such as machining, attached pattern for forming antenna 40 The technology of metal forming, the flexible print circuit installing patterning etc.).

In the example of hgure 5, the metal antenna trace on plastic supporting structure 76 includes being formed Antenna ground 52, antenna resonating element 50 and the trace of passive antenna resonant element 58.Support Structure 76 can be hollow box type structure or have around the outer surface within hollow Other structures.Structure 76 can be such as six side boxes.Metal trace can in structure 76 quilt Patterning, so that ground connection 52 forms the antenna cavity of ground connection.Such as, ground connection trace 52 is permissible Formed on five sides in six sides of box.Before supporting part 76, (orientation of Fig. 5) can not Comprise ground connection trace, and can be used to support formation antenna resonating element 50 and parasitic antenna The metal trace of 58, as shown in Figure 5.In this type of configuration, metal trace 52 Form antenna cavity and antenna 40 is cavity-backed radiator antenna (that is, antenna 40 is chamber antenna).Transmission line 92 can be by the coaxial cable being couple to antenna 40 at current feed department 56 (terminal 98 and 100) Formed.

Except the antenna carrier as antenna 40, supporting construction 76 can serve as speaker housings (sometimes referred to as speaker cabinet).As shown in Figure 5, supporting construction 76 can serve as a pair The speaker housings of speaker 70.Speaker 70 can be by the raising of opposite end being positioned at structure 76 Sound device driver is formed.The inside of structure 76 can be divided into the separate body for speaker Long-pending.Each corresponding port by port 72 in speaker 70 sends sound.End Mouthfuls 72 can be coated with for prevent dust invade structure 76 inside one layer of open celled foam, Metal or plastic wire or other structure, or, if necessary, port 72 can have permission Sound spreads out of the one or more open areas region of nerve of a covering (that is, non-) of speaker 70.

In order to create gratifying acoustics and electricity sealing, each speaker end with housing 12 Mouthfuls 72 can with the packing ring of such as packing ring 74 around.Packing ring 74 can be that ring shaped conductive is compressible Structure.Such as, if speaker port 72 has rectangular shape, then packing ring 74 can have The shape of straight-flanked ring.Packing ring 74 can be by allowing packing ring 74 by such as ground connection trace 52 etc Antenna trace electrical short close to forming acoustics while housing 12 around speaker port 72 Envelope one or more layers conductive foam, conductive fiber, include conductive through hole and other conductive structure Layer, electrically conducting adhesive and other conductive structure formed.By packing ring 74 at speaker port 72 The sealing around formed contributes to the inside preventing dust and sound from entering housing 12.Packing ring 74 Additionally aid and the antenna ground trace 52 in supporting construction 76 is grounding to metal shell 12, its Can serve as a part for the ground connection of antenna 40.The existence of conductive gasket 74 can also help to prevent The radio frequency antenna signal only sent by antenna 40 is coupled in housing 12 as signal noise Portion.

Fig. 6 is the cross section that the antenna 40 of Fig. 5 along the line 80 intercepts and watches in a direction 82 Side view.As shown in Figure 6, the inside of hollow support structure 76 can be by such as interior wall The divider structure of 76I is separated into single chamber 130-1 and 130-2.Chamber 130-1 and 130-2 Can serve as the speaker volume of respective speaker 70.Each speaker 70 can have accordingly Loudspeaker drive 128.Loudspeaker drive 128 can have coil 126, Magnet and permissible Other electromagnetism knot of mobile barrier film 84 in response to the signal received by acoustic signal line 122 Structure.This produces the speaker end transparent by the net 78 in speaker port 72 or other acoustics The sound that gate material sends.Conductive gasket 74 can be around raising one's voice on the upper surface of supporting part 76 The periphery edge (such as, packing ring 74 can be shorted to the metal 52 of Fig. 5) of device port 72.

Holding wire 122 can tied by flexible print circuit 120 or other suitable signal path Carrier 76 it is routed on the signal path being configured to.If necessary, such as inducer 86 Etc component can be plugged into being couple in the signal path of loudspeaker drive 128.Electricity Sensor 86 can be sized and dimensioned to stoping such as aerial signal and other radiofrequency signal etc High-frequency signal while allow the signal of audible frequency to be unhinderedly delivered to loudspeaker drive 84, thus reduce undesired noise in speaker 70.Two are had in the structure 76 of Fig. 6 Speaker 70.If necessary, structure 76 can form more speaker volume With speaker or less speaker volume and speaker can be formed in structure 76.Wherein Fig. 6 that antenna 40 is formed by the hollow antenna carrier structure including two loudspeaker drives shows Example is merely illustrative.

If necessary, can there be two (or other are appropriate number of) in apparatus 10 Antenna 40 and four (or other is appropriate number of) speakers 70.As example, a sky Line 40 and one group of two speaker being associated may be located at left one side of something of housing 12B, and separately One antenna 40 and its one group of two speakers being associated may be located at the right side half of housing 12B Limit.Structure 76 may be mounted so that each speaker port 72 is raised one's voice with corresponding one group Device opening 28 is directed at.

Groove 30-1 and 30-2 can serve as respective chamber antenna 40, and (such as, each in antenna is The antenna that the structure of the structure 76 using such as Fig. 6 etc is formed) antenna aperature.Groove 30-1 Uncapping and closing in both lid configurations of equipment 10 is may reside in 30-2.There are groove 30-1 Illustrative configuration of uncapping with 30-2 is shown in Fig. 1.Show that the groove of such as groove 30-2 can It is shown in how being present in the illustrative rearview of housing 12 closed in lid configuration of equipment 10 In Fig. 7.As shown in Figure 7, the groove 30 of such as groove 30-2 can have and is parallel to axle 22 and prolongs The elongated shape stretched.At antenna run duration, the wireless antenna transmitted by antenna 40 is believed Number and the wireless antenna signal that just received by antenna 40 can be through being formed by groove 30-1 and 30-2 Antenna aperature.

As shown in the illustrative interior views at the equipment 10 of Fig. 8, antenna 40 can be with (that is, right hand antenna 40 can be directed at the aperture alignment formed by groove 30-1 and 30-2 with groove 30-2 And left hand antenna 40 can be directed at groove 30-1).(one or more) flexible print circuit 31 One or more flexible print circuit can be included, such as carry the camera flexibility print of camera signal Brush circuit, carry video data one or two or plural display flexible print circuit, Carry electric power and one or more backlight lists of control signal of backlight in display 14 Unit's flexible print circuit and/or other flexible print circuits (such as, carry for display 14 The touch sensor flexible print circuit of touch sensor signal).

Preferably, antenna 40 is isolated from each other (such as, to optimize MIMO operation).(one Individual or multiple) flexible print circuit 31 can comprise one or more flexible dielectric substrate material tablet Material, such as polyimide layer or other flexible polymer sheet material (substrate 132).Holding wire 136 Can be formed in the central area 138 of (one or more) circuit 31.With region 138 and line The edge, left and right 140 of (one or more) flexible print circuit 31 that 136 adjoin can wrap Containing ground connection trace 134.The width of ground connection trace 134 can be 1-2 millimeter, more than 1 millimeter, Less than 3 millimeters or other suitable thickness.Ground connection trace 134 can have receiving metal screws 142 Screw hole opening.The screw thread that metal screws 142 can be contained in housing 12A and 12B is opened In mouthful, thus ground connection trace 134 is grounding to the upper and bottom section of housing 12.(one Or multiple) existence of these grounded metal traces in circuit 31 has and help be divided into groove 30 The antenna aperature (groove 30-1 and 30-2) of separate electromagnetic isolation.This contributes to guaranteeing equipment Left antenna and the right antenna 40 of 10 operate independently from.

Packing ring 74 can be by conductive foam, conductive fiber and/or other conductive structures (that is, quilt The elastomer structure that can expand outwardly against neighbouring structure after compression) formed.Can be used for being formed The illustrative cross-sectional side view of the conductive foam structure of packing ring 74 is shown in Fig. 9.Such as Fig. 9 Shown in, packing ring 74 can be by one of the layer 148 being coupled the most in a stack etc Or multiple froth bed is formed.The opening of such as opening 156 (such as, is folded in rectangular foam layer stack The rectangular aperture of middle formation) can be used for the structure that is configured to by layer as packing ring 74.(at figure In the diagram of 9, the material in open area 156 is not the most removed.)

In froth bed 148 every layer can include foam substrate layer 146.The foam of layer 146 can To contribute to guarantee that packing ring 74 may serve as being acoustically isolated around speaker port 74 The closed-cell foam of packing ring.Closed-cell foam does not have the opening of the main body through foam, therefore closed pore Foam stops sound effectively.But, in closed-cell foam, the existence of hole wall is so that by metal Or other conductive material deposits to have in foam in the way of being formed by the current path of foam Challenge.Therefore, froth bed 146 can be provided through closed-cell foam such as through hole 150 it The metal throuth hole of class.Metal throuth hole 150 makes layer 148 conduct electricity (that is, to have the layer of through hole 150 146 are used as the conductive foam layer in packing ring 74).Conductive adhesive layer 152 can be used for by one layer, Two-layer or more layers or three layers or more layer 148 are coupled together and are couple to conductive fiber 154.The quantity of the layer 148 in packing ring 74 to be used in can be by the thickness of required packing ring 74 Determine.Layer 148 can be that 0.5mm is thick, thick more than 0.5mm, thick less than 0.5mm, Etc..Fiber 154 can wrap up increasing with some or all of in the outer surface of surrounding layer 148 Add the conductivity of packing ring 74.Conductive fiber 154 can be by metallic fiber, the plastics of coating metal Fiber, the fiber processed with metallic particles and/or other conductive material etc. are formed.The need to If, layer 148 can be moulded by the perforate being coated with metal or other suitable conductive elastomer structures Strand foam is formed.Using the closed-cell foam with metal throuth hole is only explanation to form packing ring 74 Property.

Be arranged in the illustrative location in housing 12 with groove 30 (such as, groove 30-1 or groove The cross-sectional side view of the antenna 40 30-2) being directed at is shown in Figure 10.As shown in Figure 10, Can be to groove on direction 164 before antenna resonating element 50 and dielectric support structure 76 130, so that the aerial signal from antenna 40 can pass groove 30.Such as structure 160 With 162 etc conductive structure can be used for being grounding to the antenna ground trace 52 of antenna 40 Metal lower shell body 12B.Structure 162 can be conductive adhesive layer or other conductive material.Knot Structure 160 can contribute to be pressed up by antenna 40 so that packing ring 74 is compressed in carrier Ground connection 52 on the upper surface of 76 and the opposed bottom face of the upper part of metal lower shell body 12B it Between conductive foam layer.Preferably, the opening at the center of packing ring 74 and raising in housing 12B Sound device opening 28 and speaker port 72 are directed at.By speaker 70 with formed by opening 28 Housing speaker port alignment allows the sound from speaker port 72 to leave equipment 10 (example As, when covering 12A and opening).Packing ring 74 forms acoustic seal around speaker port 72 And prevent sound from leaking in the gap between antenna 40 and housing 12B.Packing ring 74 also shape Become the conductive path of the downside of the upper part that the antenna ground 52 of antenna 40 is shorted to housing 12B Footpath, thus prevent aerial signal from entering the inside of housing 12B via path 166.This contributes to Guarantee that the aerial signal transmitted by antenna 40 will not interfere with the circuit of the inside of equipment 10, all As for the display circuit of display 14, control circuit 30 etc..

Upper shell 12A can have the rear section of such as part 12AR, and it is at equipment 10 Enough amounts are separated with lower house 12B to form gap 30 and thus fair when lid closed configuration Permitted antenna 40 transmit and receive wireless signal.Figure 11 shows that being in illustrative lid opens and join Equipment 10 in putting, wherein upper shell (lid) 12A rotates to beat around hinge axis 22 Open position.In the illustrative configuration of Figure 11, groove 30 have upper and bottom section (except Left half and the right half of various location it is positioned at) along axle 22.Aerial signal can or pass The upper part of groove 30, lower part through groove 30, or through the upper groove of Figure 11 and lower groove Both 30.Use such layout, each antenna and a pair antenna aperature (that is, upper groove and Lower groove) it is associated.If necessary, in lid open position and both positions of lid Guan Bi In, each antenna can be run by single groove.The wherein position opening lid of equipment 10 The illustrative configuration of the Figure 11 creating a pair slot aperture for each antenna is merely illustrative.

Housing 12A can apply one relative to the position of the change of antenna 40 on antenna 40 Variable impedance load.As a result, due to the position of housing 12A be adjusted by a user (such as, for Optimize the viewing of display 14 in housing 12A) and make the antenna performance can be with off resonance.This Planting effect to be illustrated by the diagram of Fig. 2, wherein antenna performance (standing-wave ratio SWR) is depicted as The function of running frequency f in illustrative communication band interested at 2.4GHz.Figure 12 Curve show the signal road being incorporated between transceiver 90 and antenna 40 by capacitor 102 Impact in footpath and show the impact of position of lid.Curve 170 is shown in which to cover 12A Relative to the antenna 40 in the configuration that 110 ° of angles of horizontal opening and capacitor 102 have been omitted Performance.Curve 170' shows when lid 12A Guan Bi (that is, orientation 0 °) for this The antenna performance that the antenna of type is arranged can how off resonance.Curve 168 is corresponding to wherein existing Antenna 40 in having capacitor 102 and covering the configuration of the open position that 12A is in 110 ° Run.In the case of there are capacitor 102, if the shape relative to curve 170 is by sky Shown in the shape widened of line resonance curve 168, the bandwidth of antenna 40 is widened.Capacitor Even if the impact widened of 102 guarantees when covering 12A Guan Bi (curve 170'), antenna 40 Also run satisfactorily at the frequency desired by continuing in 2.4GHz frequency band.

In the illustrative figure of Figure 13, antenna efficiency has been depicted as position (that is, the shell of lid The body 12A position relative to housing 12B) function.Curve 174 is corresponding to wherein capacitor The antenna that 102 have been omitted is arranged.The curve 172 of the lid position sensing showing reduction is right Ying Yu has included the antenna of capacitor 102 and has arranged.

As shown in the example of Figure 12 and 13, electric capacity 102 is used to contribute to reducing antenna 40 Susceptible to lid position off-resonance effect.If necessary, other lid off resonance is easily by shadow Ring property to reduce between the feed that circuit can be coupled in transceiver 90 and antenna 40.Use electric capacity Device 102 is widened the response of antenna 40 and thus reduces the impact of antenna off resonance and be merely illustrative.

The another kind of method of the sensitivity of the antenna off resonance of lid location sensitive is related to by reduction equipment 10 And use supervisory circuit (such as, impedance monitoring circuit, received signal strength supervisory circuit etc.) Monitor performance and/or the position of lid 12A of antenna 40.Antenna 40 can be provided with can be again The tunable circuit of tuned antenna is also thereby, it is ensured that antenna performance will not vary more than required.

As example, it is considered to the layout of Figure 14.As shown in Figure 14, equipment 10 can have There is the antenna with tuning circuit.The tuning circuit 176 of antenna 40 can include variable inductor, Adjustable condenser and/or other conditioned circuit.Tuning circuit 176 can be merged into antenna resonance unit Part 50, a part for antenna ground 52, parasitic antenna, antenna feed structure, impedance matching In circuit or other radio-circuits.Control circuit 30 can transmit number being desirable for antenna 40 According to time these data are supplied to transceiver circuit 90, and can use antenna 40 process by The wireless data that transceiver circuit 90 receives.Control circuit 30 can also monitor from antenna performance Circuit and/or lid position sensor 178 (such as, are coupled in the light between housing 12A and 12B , magnetic or the angular transducer of electricity coding) receive data.Based on the position about lid 12A Information or the out of Memory of state about antenna 40, control circuit 30 can adjust tuning Circuit 176, to guarantee that antenna 40 runs as desired.

Figure 15 shows how to use and is coupled in antenna resonating element 50 and antenna ground The diagram of the such as tunable circuit of tuning circuit 176 implanted by variable condenser between 52. Other kinds of tuning circuit (such as, tunable inductor etc.) can also be used.Figure 15 Tuning configuration be merely illustrative.

Figure 16 shows and can information based on the lid position such as measured etc adjust The diagram of whole tunable circuit 176.Initially, antenna 40 may be in first at lid 12A Run at desired frequency f1 in the case of putting.Once lid 12A is moved to the second position, Antenna 40 has the possibility becoming off resonance, as humorous by the dumb aerial of undesirable frequency f2 Shake indicated by 182.By using covering all of the 12A position sensing relative to housing 12B Such as the lid position sensor of angular transducer 178 or other sensors etc, control circuit 30 Can determine that antenna 40 has a possibility of off resonance, and therefore tuning circuit 176 can be adjusted suitable Amount compensates.This has retuned antenna 40, so that antenna 40 is in desired frequency The antenna resonance (even if lid 12A is moved) of such as resonance 184 is shown at f1.

It is said that in general, antenna 40 (such as, can be received based on the data from transceiver 90 Signal intensity or other suitably measure), based on from equipment 10 nearness sense The information of device, touch sensor, accelerometer, compass or other sensor, based on from lid Information of angular transducer etc. is retuned by control circuit 30.Wherein angular transducer 178 are used to control circuit 30 provides Figure 14 of the information for adjusting tunable circuit 176 Illustrative configuration be merely illustrative.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Having upper case portion and have the metal shell of lower housing section, described upper case portion comprises Display, upper case portion and lower housing section are separated by slit opening；Phase at slit opening The first hinge at opposite end and the second hinge, described first hinge and the second hinge are by upper housing portion Divide and be connected to lower housing section；And at least one the chamber antenna in lower housing section, described chamber Antenna is directed at at least some of of slit opening, and chamber antenna includes the sky on dielectric support structure Stitching line.

According to another embodiment, antenna trace includes antenna resonating element and antenna ground trace.

According to another embodiment, dielectric support structure includes hollow dielectric support structure.

According to another embodiment, it is interior that portable computer is included in hollow dielectric support structure At least one loudspeaker drive in portion's volume, hollow dielectric support structure has and speaker The speaker port of driver alignment.

According to another embodiment, lower housing section has and raising one's voice in hollow dielectric support structure At least one speaker openings of device port alignment.

According to another embodiment, portable computer includes ring washer, described air ring corral Around speaker port and be compressed between hollow dielectric support structure and lower housing section.

According to another embodiment, ring washer is conductive foam packing ring.

According to another embodiment, conductive foam packing ring includes closed-cell foam.

According to another embodiment, conductive foam packing ring includes conductive through hole and uses conductive fiber bag Wrap up in.

According to another embodiment, antenna resonating element has and communicates with second in the first communication band First branch of resonance and the second branch in frequency band, and antenna trace includes dielectric support structure On in the second communication band the passive antenna resonant element of resonance.

According to another embodiment, portable computer includes: be couple to the tunable electricity of chamber antenna Road；Measuring upper case portion relative to lower housing section angulation is that how many lid angles passes Sensor；And be at least partially in response to adjust adjustable from the measured value of lid angular transducer Humorous circuit thus adjust the control circuit of chamber antenna.

According to another embodiment, portable computer includes: antenna resonating element and antenna ground Tunable capacitor between trace；Measure the angle between upper case portion and lower housing section Sensor, described angle along with upper case portion relative to lower housing section around with first hinge The hinge axis that chain and the second hinge are associated rotates and changes；And be at least partially in response to The angle measurement of autobiography sensor and adjust the control circuit of tunable capacitor.

According to another embodiment, portable computer includes: has and is shorted to upper shell with screw Partly and it is shorted to the first ground connection trace of lower housing section and the soft of the second ground connection trace with screw Property printed circuit, the first ground connection trace and the first hinge form the first of the antenna aperature of chamber antenna End and the second end, and the flexible printing electricity between the first ground connection trace and the second ground connection trace Holding wire is formed on road.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Having upper case portion and have the metal shell of lower housing section, described upper case portion comprises Display, upper case portion and lower housing section are separated by slit opening；Phase at slit opening The first hinge at opposite end and the second hinge, described first hinge and the second hinge are by upper housing portion Divide and be connected to lower housing section；There is the flexible print circuit of ground connection trace, described ground connection trace It is shorted to upper case portion and lower housing section slit opening to be divided into the first groove and second Groove；And the first chamber antenna in lower housing section and the second chamber antenna, described first chamber antenna It is directed at the first groove and the second groove respectively with the second chamber antenna, so that the first groove and the second groove are used Make the first chamber antenna and the corresponding antenna aperature of the second chamber antenna.

Comprise according to each being included in another embodiment, the first chamber antenna and the second chamber antenna Antenna trace on the hollow dielectric support structure of a pair speaker, each speaker have with under The speaker port of one group of speaker openings alignment of the correspondence in housing parts.

According to another embodiment, portable computer includes that ring shaped conductive packing ring, described annular are led In speaker port corresponding one and acoustically by speaker end of each in electrical pad circle Mouth is sealed to lower housing section.

According to another embodiment, antenna trace includes that grounded antenna trace and conductive gasket include Closed-cell foam and by grounded antenna trace electrical short to lower housing section.

According in another embodiment, upper housing portion demultiplexing the first hinge and the second hinge relative under Housing parts is positioned at an angle, and when upper case portion is parallel to lower housing section Time and be not parallel to bottom housing part timesharing, at upper case portion and lower house when upper case portion At least some of slit opening is formed between part.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Comprise the metal base housing of keyboard；Comprise the crown cap of display；Crown cap is couple to gold Belong to base housing thus between metal base housing and crown cap, form the hinge of slit opening, Hinge is positioned at the opposite end of slit opening；There is the flexible printing electricity of at least one ground connection trace Road, at least one ground connection trace described is shorted to metal base housing and crown cap and passes through Extend across slit opening between metal base housing and crown cap and slit opening is divided into the One groove and the second groove；And the first antenna being directed at the first groove, described first groove is used as first The antenna aperature of antenna；And the second antenna being directed at the second groove, described second groove is used as the The antenna aperature of two antennas.

Have by antenna trace according to each in another embodiment, first antenna and the second antenna The corresponding hollow plastic supporting construction covered.

According to another embodiment, each hollow plastic supporting construction has to support with hollow plastic to be tied A pair speaker of the respective speaker port alignment in structure.

According in another embodiment, metal base housing has overlapping with speaker port many Individual speaker hole.

According in another embodiment, each speaker port by conductive gasket around, described conduction At least some in antenna trace is shorted to lower housing section and against lower housing section by packing ring Acoustically seal described speaker port.

According to another embodiment, portable computer includes being couple at least the first with signal path The RF transceiver of antenna and insertion capacitor in the signal path.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Having upper metal shell and have the housing of lower metal shell, described upper metal shell comprises display Device, described lower metal shell comprises keyboard；Hinge, upper metal shell is connected to by described hinge Lower metal shell is so that upper metal shell is closing position relative to lower metal shell around rotary shaft Put and rotate between open position；And antenna, described antenna is arranged on the phase of lower metal shell To upper and bottom section between and hinge between, upper metal shell has rear metal part, Described rear metal part passes through the first groove and lower metal-back when upper metal shell is in the close position Body separately, passes through the second groove and the 3rd groove and lower metal when upper metal shell is in an open position Housing separates, and antenna is transmitted by the first groove, the second groove and the 3rd groove and reception antenna is believed Number.

According to another embodiment, the first groove, the second groove and the 3rd groove are parallel to rotary shaft.

According to another embodiment, when upper metal shell is in the close position, antenna passes through the first groove Transmission and reception antenna signal.

According to another embodiment, when upper metal shell is in an open position, antenna passes through the second groove With the 3rd groove transmission and reception antenna signal.

According to another embodiment, antenna includes chamber antenna.

According to another embodiment, a pair first chamber antennas and that chamber antenna is between hinge In two chamber antennas one.

According to another embodiment, portable computer includes by upper metal shell and lower metal-back Signal path between body, between the first and second chamber antennas.

Double frequency band aerial is included according to another embodiment, the first chamber antenna and the second chamber antenna.

It is configured at 2.4GHz according to another embodiment, the first chamber antenna and the second chamber antenna Communication band and 5GHz communication band in run.

According to another embodiment, a pair first antenna that antenna is between hinge and second day In line one, and portable computer include by upper metal shell and lower metal shell it Between, the signal path between the first and second chamber antennas.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Display；The upper metal shell of display is installed；Keyboard；The lower metal-back of keyboard is installed Body；Upper metal shell is connected to lower metal shell so that upper metal shell is relative to lower metal The hinge that housing rotates between the closed position and the open position around rotary shaft；And first day The lower metal-back that line and the second antenna, described first antenna and the second antenna are arranged between hinge In body and between the relative upper and bottom section of lower metal shell, upper metal shell has When upper metal shell is in the close position by groove and the separate rear metal portion of lower metal shell Point.

It is chamber antenna according to another embodiment, first antenna and the second antenna.

According to another embodiment, when upper metal shell is in the close position by rear metal part with The separate groove of upper metal shell of lower house is the first groove, and opens when upper metal shell is in After during position, metal part is separated by the second groove with lower metal shell.

It is in Guan Bi position at upper metal shell according to another embodiment, first antenna and the second antenna By the first groove transmission and reception antenna signal when putting.

It is at upper metal shell according to another embodiment, first antenna and the second antenna and opens position By the second groove transmission and reception antenna signal when putting.

According to another embodiment, portable computer includes the 3rd groove, and described 3rd groove is at upper gold Rear metal part is separated time in an open position by genus housing with lower metal shell.

It is at upper metal shell according to another embodiment, first antenna and the second antenna and opens position By the second groove and the transmission of the 3rd groove and reception antenna signal when putting.

According to another embodiment, first antenna and the second antenna transmission and receive 2.4GHz and The aerial signal in communication band at 5GHz.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Display；The upper metal shell of display is installed；Keyboard；The lower metal-back of keyboard is installed Body；Upper metal shell is connected to lower metal shell so that upper metal shell is relative to lower metal The hinge that housing rotates between the closed position and the open position around rotary shaft；And first chamber Antenna and the second chamber antenna, described first chamber antenna and the second chamber antenna are arranged on lower metal shell Between middle hinge and between the relative upper and bottom section of lower metal shell, upper metal-back Body has rear metal part, and described rear metal part is logical when upper metal shell is in the close position Cross the gap extended between hinge along rotary shaft to separate with lower metal shell, and the first chamber Antenna and the second chamber antenna pass through gap transmission and reception when upper metal shell is in the close position Aerial signal.

Be configured at 2.4GHz according to another embodiment, first antenna and the second antenna and Communication band at 5GHz is run.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Having upper metal shell and have the housing of lower metal shell, described upper metal shell comprises display Device, described lower metal shell comprises keyboard；Upper metal shell is connected to lower metal shell so that Must go up metal shell relative to lower metal shell around rotary shaft make position and open position it Between rotate hinge；The the first chamber antenna being arranged in lower metal shell between hinge and the second chamber Antenna, the first chamber antenna and the second chamber antenna have and form the first chamber antenna and the second chamber antenna Corresponding first antenna chamber and the electrically-conductive ground of the second antenna cavity；And first conductive gasket With the second conductive gasket, described first conductive gasket and the second conductive gasket by first antenna chamber and Second antenna cavity is shorted to lower metal shell.

According to another embodiment, portable computer includes the gold on plastic construction and plastic construction Belonging to trace, described metal trace has the part forming electrically-conductive ground.

According to another embodiment, the first speaker that portable computer is included in plastic construction With the second speaker.

According in another embodiment, upper metal shell has and forms the first speaker and second respectively First port of speaker and the opening of the second port.

According to another embodiment, the first conductive gasket have around the first port annular shape and Second conductive gasket has the annular shape around the second port.

The phase of lower metal shell it is positioned at according to another embodiment, the first chamber antenna and the second chamber antenna To upper and bottom section between and the first conductive gasket and the second conductive gasket conduction is connect Ground partial short circuit is to the inner surface of the upper part of lower metal shell.

According to another embodiment, portable computer is included in the control circuit in lower metal shell And the signal path being coupled between control circuit and display.

According to another embodiment, signal path includes having by the first ground connection trace and the second ground connection The flexible print circuit of the signal path that trace surrounds.

It is shorted to metal according to another embodiment, the first ground connection trace and the second ground connection trace Housing and lower metal shell.

It is double frequency band aerial according to another embodiment, the first chamber antenna and the second chamber antenna.

It is configured to according to each in another embodiment, the first chamber antenna and the second chamber antenna Communication band at 2.4GHz and 5GHz is run.

According to another embodiment, portable computer includes being shorted to conductive earthing lower metal-back The conductive structure of the upper surface of the bottom of body.

According in another embodiment, upper metal shell has rear metal part, described rear metal portion Divide and separated and the first chamber with lower metal shell by groove when upper metal shell is in the close position Antenna and the second chamber antenna are by groove reception antenna signal.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes: Having upper metal shell and have the housing of lower metal shell, described upper metal shell comprises display Device, described lower metal shell comprises keyboard；Extend between upper metal shell and lower metal shell Flexible print circuit, described flexible print circuit has and is shorted to metal shell and lower gold Belong to the metal trace of housing；Upper metal shell is connected to lower metal shell so that upper metal-back The hinge that body rotates around rotary shaft relative to lower metal shell；And the first chamber antenna and second Chamber antenna, described first chamber antenna and the second chamber antenna are arranged in lower metal shell between hinge, First chamber antenna and the second chamber antenna have formation and are shorted to the conductive earthing portion of lower metal shell The metal trace divided, and form the first chamber antenna and the corresponding first antenna of the second chamber antenna Chamber and the second antenna cavity.

According to another embodiment, the first chamber antenna and the second chamber antenna, there is inverse-F antenna resonance Element and metal trace are supported by plastic supporting structure, and portable computer is included in plastic support The first speaker in structure and the second speaker, described first speaker and the second speaker quilt It is mounted to be directed at first and second groups of openings in lower metal shell.

According to another embodiment, portable computer includes being shorted to electrically-conductive ground lower gold Belong to first annular conductive gasket and the second ring shaped conductive packing ring, the described first annular conduction of housing Packing ring and the second ring shaped conductive packing ring are directed at first and second groups of openings in lower metal shell.

According to another embodiment, annular conductive packing ring includes foam.

According to another embodiment, the first chamber antenna and the second chamber antenna transmission with reception 2.4 Hes The aerial signal in communication band at 5GHz.

According to embodiment, it is provided that a kind of portable computer, described portable computer includes Having upper metal shell and the housing of lower metal shell, described upper metal shell comprises display, Described lower metal shell comprises keyboard and control circuit；Upper metal shell and lower metal shell it Between the flexible print circuit that extends, described flexible print circuit has and is shorted to metal shell With the first metallic ground trace and the second metallic ground trace of lower metal shell, and have Between first metallic ground trace and the second metallic ground trace between control circuit and display The signal traces of transmission signal；Upper metal shell is connected to lower metal shell so that upper metal The hinge that housing rotates around rotary shaft relative to lower metal shell；And the first chamber antenna and Two chamber antennas, described first chamber antenna and the second chamber antenna be arranged in lower metal shell hinge it Between, flexible print circuit is between the first chamber antenna and the second chamber antenna.

According to another embodiment, the first chamber antenna and the second chamber antenna by plastic speaker shell Metal trace formed and metal trace on described plastic speaker shell has and tied by conduction Structure is shorted to the part of lower metal shell.

Aforementioned it is merely exemplary, and in the scope and spirit without departing substantially from described embodiment In the case of, those skilled in the art can carry out various amendment.Previous embodiment can be single Solely or realize with any combination.

Claims

1. a portable computer, described portable computer includes:

Having upper metal shell and have the housing of lower metal shell, described upper metal shell comprises Display, described lower metal shell comprises keyboard；

Upper metal shell is connected to lower metal shell so that upper metal shell is relative to lower gold Belong to the hinge that housing rotates between the closed position and the open position around rotary shaft；

First chamber antenna and the second chamber antenna, described first chamber antenna and the second chamber antenna are arranged on In lower metal shell between hinge, wherein the first chamber antenna and the second chamber antenna have formation first Chamber antenna and the corresponding first antenna chamber of the second chamber antenna and the conductive earthing portion of the second antenna cavity Point；And

First conductive gasket and the second conductive gasket, described first conductive gasket and the second conductive pad First antenna chamber and the second antenna cavity are shorted to lower metal shell by circle.

Portable computer the most according to claim 1, also includes plastic construction and moulds Metal trace in material structure, described metal trace has the part forming electrically-conductive ground.

Portable computer the most according to claim 2, is additionally included in plastic construction The first speaker and the second speaker.

Portable computer the most according to claim 3, wherein, upper metal shell has There is the first port and the opening of the second port forming the first speaker and the second speaker respectively.

Portable computer the most according to claim 4, wherein, the first conductive gasket There is the annular shape around the first port, and wherein the second conductive gasket has around second The annular shape of port.

Portable computer the most according to claim 5, wherein, the first chamber antenna and Second chamber antenna is between the relative upper and bottom section of lower metal shell, and wherein Electrically-conductive ground is shorted to the upper of lower metal shell by the first conductive gasket and the second conductive gasket The inner surface of part.

Portable computer the most according to claim 1, also includes:

Control circuit in lower metal shell；And

The signal path being coupled between control circuit and display.

Portable computer the most according to claim 7, wherein, signal path includes There is the flexible printing electricity of the signal path surrounded by the first ground connection trace and the second ground connection trace Road.

Portable computer the most according to claim 8, wherein, the first ground connection trace It is shorted to upper metal shell and lower metal shell with the second ground connection trace.

Portable computer the most according to claim 9, wherein, the first chamber antenna and Second chamber antenna is double frequency band aerial.

11. portable computers according to claim 10, wherein, the first chamber antenna With in each communication band being configured at 2.4GHz and 5GHz in the second chamber antenna Run.

12. portable computers according to claim 11, also include conductive earthing Partial short circuit is to the conductive structure of the upper surface of the lower part of lower metal shell.

13. portable computers according to claim 12, wherein, upper metal shell Having rear metal part, described rear metal part is passed through when upper metal shell is in the close position Groove separates with lower metal shell, and wherein the first chamber antenna and the second chamber antenna are received by groove Aerial signal.

14. 1 kinds of portable computers, described portable computer includes:

The flexible print circuit extended between upper metal shell and lower metal shell, wherein said Flexible print circuit has and is shorted to metal shell and the metal trace of lower metal shell；

Upper metal shell is connected to lower metal shell so that upper metal shell is relative to lower gold Belong to the hinge that housing rotates around rotary shaft；And

First chamber antenna and the second chamber antenna, described first chamber antenna and the second chamber antenna are arranged on In lower metal shell between hinge, wherein the first chamber antenna and the second chamber antenna have formation short Road to the metal trace of the electrically-conductive ground of lower metal shell, and formed the first chamber antenna and The corresponding first antenna chamber of the second chamber antenna and the second antenna cavity.

15. portable computers according to claim 14, wherein, the first chamber antenna With the second chamber antenna there is inverse-F antenna resonant element, and wherein metal trace by plastic support Structure supports, the first speaker that described portable computer is additionally included in plastic supporting structure With the second speaker, described first speaker and the second speaker are installed into and lower metal shell In first group of opening and second group of opening alignment.

16. portable computers according to claim 15, also include conductive earthing Partial short circuit to lower metal shell with first group of opening in lower metal shell and second group of opening The first annular conductive gasket of alignment and the second ring shaped conductive packing ring.

17. portable computers according to claim 16, wherein, ring shaped conductive pad Circle includes foam.

18. portable computers according to claim 17, wherein, the first chamber antenna The aerial signal in the communication band at 2.4 and 5GHz with the second chamber antenna transmission and reception.

19. 1 kinds of portable computers, described portable computer includes:

The flexible print circuit extended between upper metal shell and lower metal shell, wherein said Flexible print circuit has and is shorted to metal shell and the first metallic ground of lower metal shell Trace and the second metallic ground trace, and at the first metallic ground trace and the second metallic ground There is between trace the signal traces transmitting signal between control circuit and display；

First chamber antenna and the second chamber antenna, described first chamber antenna and the second chamber antenna are arranged on In lower metal shell between hinge, wherein said flexible print circuit is positioned at the first chamber antenna and Between two chamber antennas.

20. portable computers according to claim 19, wherein, the first chamber antenna Formed by the metal trace on plastic speaker shell with the second chamber antenna, and wherein said mould Metal trace in material speaker housings has the portion being shorted to lower metal shell by conductive structure Point.