CN1874169B - Mobile communication device - Google Patents
Mobile communication device Download PDFInfo
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- CN1874169B CN1874169B CN2005100754673A CN200510075467A CN1874169B CN 1874169 B CN1874169 B CN 1874169B CN 2005100754673 A CN2005100754673 A CN 2005100754673A CN 200510075467 A CN200510075467 A CN 200510075467A CN 1874169 B CN1874169 B CN 1874169B
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Abstract
Mobile communication device includes an input unit, a display unit, and a plane type antenna. The display unit is connected to the input unit through mobile mode. The display unit possesses a first case, and the first case possesses a first external surface. The plane type antenna possesses a radiator exposed on surface of the first external surface.
Description
Technical field
Present invention is directed to a kind of mobile communications device, is relevant for a kind of mobile communications device with planar antenna especially.
Prior art
Trend along with exhibition of breaking out of meeting of radio communication and mobile communication product microminiaturization is compressed the ornaments position and the space of antenna, relatively causes the difficulty in the design, and therefore some embedded miniature antennas arise at the historic moment.Generally speaking, more general at present employed miniature antenna has antenna component (chip antenna) and planar antenna (planar antenna) or the like, this type antenna all has the little characteristics of volume, the antenna of ceramic core (ceramic chip antenna) of wherein common antenna component as adopting common burning porcelain technology (LTCC) to make, and the planar antenna design also has a lot, microstrip antenna (microstrip antenna) for example, printing type aerial (printedantenna) and planar inverted F-shape antenna (Planar Inverted F Antenna, PIFA) or the like, these antenna widely is applied to GSM, DCS, UMTS, wireless terminal device such as WLAN and blue bud, for example mobile phone, radio area network an outpost of the tax office or the like.
As shown in Figure 1, with a known clamshell phone is example, it is made up of a display unit 10 and an input unit 20 (for example an input keyboard or Trackpad), and above-mentioned display unit 10 and input unit 20 can see through a pivot H and connect in rotating mode.Generally speaking, aforementioned embedded aerial system can be arranged at the enclosure interior (shown in the A of position) of input unit 20, but because the input unit 20 of clamshell phone is also short than stand hand-set usually, therefore if embedded antenna is arranged at input unit 20 inside, user's hand hides antenna possibly and influences the radiation efficiency of antenna.On the other hand, because battery B and other electronic components of input unit 20 inside have limited position and the space that embedded antenna can be furnished, therefore also caused the difficulty in the design simultaneously.
Comparatively speaking, clamshell phone loam cake zone then is a untapped zone, another kind of known do the genealogy of law and will be arranged at display unit 10 enclosure interior (shown in position A ' among Fig. 1) in embedded antenna, though can improve the problem that embedded antenna is hidden by hand thus, yet for the integral thickness of taking display unit 10 into account and the spatial configuration of outer screen S 1 and main screen (not shown), how a kind of embedded antenna structure that does not influence aerial radiation usefulness and can save the space of design makes and becomes an important problem in display unit 10.
Summary of the invention:
The invention provides a kind of mobile communications device, comprise an input unit, a display unit and a planar antenna.Above-mentioned display unit connects input unit in movable mode, and wherein display unit has one first housing, and first housing has one first outer surface.Aforementioned planar antenna has a radiant body, and wherein radiation system is revealed on first outer surface.
In a preferred embodiment, aforementioned mobile communications device more comprises a specific pattern, is formed on first outer surface, and wherein aforementioned radiation system constitutes at least a portion of aforementioned specific pattern.
In a preferred embodiment, aforementioned planar antenna has more an earth element, and wherein earth element is arranged at first housing.
In a preferred embodiment, aforementioned first housing has more one first inner surface, and aforementioned earth element system is arranged on first inner surface, and wherein earth element is metal material or conductive paint.
In a preferred embodiment, aforementioned planar antenna is a plate aerial (patchantenna).
In a preferred embodiment, aforementioned planar antenna is a plough groove type antenna (slot typeantenna).
In a preferred embodiment, aforementioned display unit has more a circuit board, and aforementioned planar antenna has more an earth element, and above-mentioned earth element is connected with circuit board.
Foregoing display unit has more a main screen, and wherein circuit board has a circuit of display driving, uses to drive and control aforementioned main screen.
Foregoing display unit has more an outer screen (sub-LCM), is arranged on first housing, and wherein circuit board has a circuit of display driving, uses to drive and control aforementioned outer screen.
In a preferred embodiment, aforementioned display unit has more one second housing, and above-mentioned second housing is connected with this first housing, and aforementioned planar antenna has more an earth element, wherein earth element is arranged at second housing, and with the aforementioned radiant body distance of being separated by.
In a preferred embodiment, aforementioned second housing has one second inner surface, and wherein second inner surface is with respect to first housing, and is roughly parallel to first outer surface, and aforementioned earth element is to be arranged on second inner surface.
In a preferred embodiment, aforementioned planar antenna be a planar inverted F-shape antenna (PlanarInverted F Antenna, PIFA).
In a preferred embodiment, aforementioned planar antenna has more an earth element, and wherein earth element and radiant body all are revealed on first outer surface.
In a preferred embodiment, aforementioned planar antenna is a planar monopole antenna (planarmonopole antenna).
The present invention more provides a kind of folding type mobile communication device, and above-mentioned folding type mobile communication device comprises an input unit and a display unit, and wherein input unit and display unit system articulates mutually.Aforementioned display unit has one first housing and one second housing, and wherein first housing has one first outer surface, and second housing has one second outer surface, and first outer surface system is in abutting connection with second outer surface.When display unit and input unit were folded toward, aforementioned second outer surface system was towards input unit.In particular, aforementioned planar antenna has a radiant body, and the radiation system is revealed on second outer surface.
In a preferred embodiment, aforementioned planar antenna has more an earth element, and wherein earth element system is arranged at first housing, and is revealed on aforementioned first outer surface.
In a preferred embodiment, aforementioned mobile communications device is a GPS (Global Position System) (GPS) device.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended graphic elaborating.
Description of drawings:
Fig. 1 is the schematic diagram of the known mobile communications device of expression;
The schematic diagram of first embodiment among the expression the present invention of Fig. 2 A system;
The schematic diagram of second embodiment among the expression the present invention of Fig. 2 B system;
Fig. 3 is the schematic diagram of the 3rd embodiment among expression the present invention;
Fig. 4 is the schematic diagram of the 4th embodiment among expression the present invention;
Fig. 5 is the schematic diagram of the 5th embodiment among expression the present invention;
Fig. 6 is the schematic diagram of the 6th embodiment among expression the present invention; And
Fig. 7 is the schematic diagram of the 7th embodiment among expression the present invention.
Embodiment:
See also Fig. 2 A, this figure is the schematic diagram of first embodiment among expression the present invention.Mobile communications device of the present invention for example can be a Collapsible mobile telephone, PDA or GPS (Global Position System) (GPS) device etc., it mainly is to comprise a display unit 10 and an input unit 20, and above-mentioned display unit 10 and input unit 20 connect by pivot H and can reciprocally rotate.
Shown in Fig. 2 A, on first outer surface 101 ' of display unit 10, be provided with screen S 1 (sub-LCM) outside a planar antenna 30 and.In present embodiment, aforementioned planar antenna 30 is a plate aerial (patch antenna), its radiation system is revealed on first outer surface 101 ' and is a given shape, yet above-mentioned radiant body also can optionally be designed to other different shapes, and then can constitute the part of specific patterns such as cell phone appearance moulding or distinguishing mark.
In particular,, therefore can not covered, also be unlikely by user's hand simultaneously and cover, and then can have preferable radiation efficiency by housing because the radiation system of aforementioned planar antenna 30 is revealed on first outer surface 101 '.In addition, be revealed on first outer surface 101 ', can constitute the part of cell phone appearance moulding or distinguishing mark, and then can reduce the design and the manufacturing cost of housing outward appearance by radiant body with planar antenna 30.
Then see also Fig. 2 B, this figure is the schematic diagram of second embodiment among expression the present invention.As shown in the figure, the planar antenna 40 in present embodiment is a plough groove type antenna (slot typeantenna), and the same system of its radiant body is revealed on first outer surface 101 '.In particular, have the groove 40 ' of a given shape in the radiant body central authorities of planar antenna 40, wherein above-mentioned groove 40 ' also can optionally be designed to other different appearance, and can constitute the part of cell phone appearance moulding or distinguishing mark.
In present embodiment, because the radiation system of planar antenna 40 is revealed in first outer surface 101 ', therefore can not covered by housing, also be unlikely by user's hand and cover, and then can have preferable radiation efficiency.In addition, also can utilize the groove 40 ' shape on the planar antenna 40 directly to constitute the part of cell phone appearance moulding or distinguishing mark, and then can reduce the design and the manufacturing cost of housing outward appearance.
Then see also Fig. 3, this figure is the schematic diagram of the 3rd embodiment among expression the present invention.As shown in the figure, display unit 10 main systems comprise one first housing 101, one second housing, 102, one outer screen S 1, a main screen S2, a circuit board M and a planar antenna 50.Planar antenna 50 in present embodiment is that (Planar Inverted F Antenna PIFA), has a radiant body 501 and an earth element 502 to a planar inverted F-shape antenna.In particular, aforementioned radiant body 501 is to appear on first outer surface 101 ' in first housing, 101 outsides, wherein earth element 502 is a metal material, be arranged on the circuit board M of display unit 10 inside, aforementioned circuit plate M comprises circuit of display driving, in order to drive and to control outer screen S 1 and the main screen S2 on the display 10.
As previously mentioned,, therefore can not covered, also be unlikely by user's hand and cover, and then can have preferable radiation efficiency by housing because the radiant body 501 of planar antenna 50 is to be revealed in first outer surface 101 '.In addition, also can utilize radiant body 501 directly to constitute the part of cell phone appearance moulding or distinguishing mark simultaneously, and then reduce the design and the manufacturing cost of housing outward appearance.
Then see also Fig. 4, this figure is the schematic diagram of the 4th embodiment among expression the present invention.As shown in the figure, radiant body 501 is to be revealed on first outer surface 101 ' of first housing 101, however be different from the 3rd embodiment be in: earth element 502 is arranged at second inner surface 102 of second housing 102 " on.As shown in Figure 4, aforementioned second inner surface 102 " be with respect to first housing 101, and be roughly parallel to this first outer surface 101 ', aforementioned earth element 502 then can adopt metal material or conductive paint.In present embodiment, by make radiant body 501 and earth element 502 between form a certain height, can promote the usefulness and the frequency range of antenna further.
Then see also Fig. 5, this figure is the schematic diagram of the 5th embodiment among expression the present invention.In present embodiment, in display unit 10, be provided with a planar antenna 60, above-mentioned planar antenna 60 is a plate aerial (patch antenna), have a radiant body 601 and an earth element 602, above-mentioned radiant body 601 all is set at first housing 101 with earth element 602, and wherein earth element 602 can be metal material or conductive paint.As shown in the figure, aforementioned earth element 602 is first inner surface 101 that is positioned at first housing 101 ", radiant body 601 then is revealed in first outer surface 101 '.
As shown in Figure 5,, therefore can not covered, also be unlikely by user's hand and cover, and then can have preferable radiation efficiency by housing because the radiant body 601 of planar antenna 60 is to be revealed in first outer surface 101 '.In addition, the part of radiant body 601 formation cell phone appearance moulding or distinguishing mark can be utilized simultaneously, the design and the manufacturing cost of housing outward appearance can be reduced thus.
Then see also Fig. 6, this figure is the schematic diagram of the 6th embodiment among expression the present invention.In present embodiment, on first outer surface 101 ' of first housing 101, be provided with a planar antenna 70, above-mentioned planar antenna 70 is a planar monopole antenna (planar monopole antenna), have a radiant body 701 and an earth element 702, aforementioned in particular radiant body 701 all is revealed in first outer surface 101 ' with earth element 702.
As previously mentioned, be revealed in first outer surface 101 ', can avoid antenna to be covered or covered, therefore can have preferable radiation efficiency by user's hand by housing by making radiant body 701 and earth element 702.In addition, also can utilize radiant body 701 or earth element 702 directly to constitute the part of cell phone appearance moulding or distinguishing mark simultaneously, and then can reduce the design and the manufacturing cost of housing outward appearance.
Then see also Fig. 7, this figure is the schematic diagram of the 7th embodiment among expression the present invention.The folding type mobile communication device of present embodiment for example is a GPS device, and it mainly is to comprise a display unit 10 and an input unit 20, and above-mentioned display unit 10 and input unit 20 can connect and rotation reciprocally by pivot H.As shown in the figure, aforementioned display unit 10 has one first housing 101 and one second housing 102, wherein first housing 101 is positioned at display unit 10 outsides, and first, second housing 101,102 has one first outer surface 101 ' and one second outer surface 102 ' respectively, and above-mentioned first outer surface 101 ' is in abutting connection with second outer surface 102 '.When being a closure state, aforementioned second outer surface 102 ' is towards input unit 20 (shown in the direction of arrow) when display unit 10 and input unit 20 are folded toward.
In particular, be that (Planar Inverted F Antenna, PIFA), it has a radiant body 801 and an earth element 802 to a planar inverted F-shape antenna in the planar antenna shown in Fig. 7 80.Different with aforementioned each embodiment be in: radiant body 801 is to appear on second outer surface 102 ' of second housing 102, earth element 802 then is arranged on first outer surface 101 ' of first housing 101, can see through thus make radiant body 801 and earth element 802 between form a certain height, use the usefulness and the frequency range of lifting antenna.
Yet, the also visual different antenna structure of aforementioned earth element 802 design and take different configurations.For example: earth element 802 can be connected on the circuit board M of display unit 10 inside, perhaps also earth element 802 and radiant body 801 can be set in the lump on second housing 102 and form aforementioned plate aerial (patch antenna) structure, also can make earth element 802 and radiant body 801 together be revealed in second outer surface 102 ' in addition and go up and form planar monopole antenna (planar monopole antenna) structure as the aforementioned.
Because some communicators (for example GPS (Global Position System)) must start aforementioned antenna and main screen S2 in use simultaneously, wherein the general system of antenna must be beneficial to receive signal towards a special angle, mainly be by radiant body 801 is appeared on second outer surface 102 ' of second housing 102 in the present embodiment, can avoid radiant body 801 to be covered by housing in use thus, also be difficult for simultaneously being covered, and then can have preferable radiation efficiency by user's hand.Similarly, aforementioned radiant body 801 also can constitute a specific appearance and modeling or the part of distinguishing mark at second outer surface 102 ', and then can reduce the design and the manufacturing cost of housing outward appearance.
Plane antenna in aforementioned each embodiment can be used as a low frequency or multifrequency antenna, also can be used as simultaneously an auxiliary antenna (AUX antenna), use remedying main antenna patterns illustrated (pattern) that is positioned at other positions or the deficiency that gains (gain), and then can increase the scope of communication and contain face.
In sum, mobile communications device of the present invention " outer surface " (first or second outer surface) by the radiant body in the planar antenna being revealed in the display unit housing, not only can increase swept area, owing to can not hidden, therefore can promote the usefulness of antenna simultaneously by housing or user's hand.In particular, utilize the radiant body of planar antenna directly to constitute the part of appearance and modeling or distinguishing mark in the present invention, not only can save the space, can reduce the design and the manufacturing cost of housing outward appearance simultaneously.
Though seeing through the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (20)
1. mobile communications device comprises:
One input unit;
One display unit articulates this input unit, and wherein this display unit has one first housing, and this first housing has one first outer surface; And
One planar antenna has a radiant body, and wherein this radiant body is revealed on this first outer surface.
2. mobile communications device according to claim 1 is characterized in that, comprises that more one constitutes the pattern of cell phone appearance moulding or distinguishing mark, is formed on this first outer surface, and wherein this radiation system constitutes at least a portion of this pattern.
3. mobile communications device according to claim 1 is characterized in that, more comprises a pivot, in order to articulate this display unit and this input unit.
4. mobile communications device according to claim 1 is characterized in that this planar antenna has more an earth element, and this earth element system is arranged at this first housing.
5. mobile communications device according to claim 4 is characterized in that, this first housing has more one first inner surface, and this earth element system is arranged on this first inner surface, and this earth element is metal material or conductive paint.
6. mobile communications device according to claim 1 is characterized in that, this planar antenna is a plate aerial (patch antenna).
7. mobile communications device according to claim 1 is characterized in that, this planar antenna is a plough groove type antenna (slot type antenna).
8. mobile communications device according to claim 1 is characterized in that this display unit has more a circuit board, and this planar antenna has more an earth element, and this earth element connects this circuit board.
9. mobile communications device according to claim 8 is characterized in that, this earth element is a metal material.
10. mobile communications device according to claim 8 is characterized in that this display unit has more a main screen, and this circuit board has a circuit of display driving, in order to drive and to control this main screen.
11. mobile communications device according to claim 8 is characterized in that, this display unit has more an outer screen, be arranged on this first housing, and this circuit board has a circuit of display driving, in order to drive and control should outer screen.
12. mobile communications device according to claim 1, it is characterized in that, this display unit has more one second housing, this second housing connects this first housing, and this planar antenna has more an earth element, this earth element is arranged at this second housing, and with this radiant body distance of being separated by.
13. mobile communications device according to claim 12, it is characterized in that, this second housing has one second inner surface, this second inner surface system is with respect to this first housing, and be roughly parallel to this first outer surface, this earth element system is arranged on this second inner surface, and wherein this earth element is metal material or conductive paint.
14. mobile communications device according to claim 1 is characterized in that, this planar antenna be a planar inverted F-shape antenna (Planar Inverted F Antenna, PIFA).
15. mobile communications device according to claim 1 is characterized in that, this planar antenna has more an earth element, and this earth element is revealed on this first outer surface.
16. mobile communications device according to claim 15 comprises that more one constitutes the pattern of cell phone appearance moulding or distinguishing mark, is formed on this first outer surface, wherein this earth element constitutes at least a portion of this pattern.
17. mobile communications device according to claim 1 is characterized in that, this planar antenna is a planar monopole antenna.
18. a folding type mobile communication device comprises:
One input unit;
One display unit, articulate this input unit, this display unit has one first housing and one second housing, this first housing has one first outer surface, and this second housing has one second outer surface, wherein this first outer surface system is in abutting connection with this second outer surface, and when this display unit and this input unit were folded toward, this second outer surface was towards this input unit; And
One planar antenna has a radiant body, and wherein this radiant body is revealed on this second outer surface.
19. folding type mobile communication device according to claim 18 is characterized in that, this planar antenna has more an earth element, and this earth element system is fixed in this first housing and is revealed on this first outer surface.
20. folding type mobile communication device according to claim 18 is characterized in that, this folding type mobile communication device is a GPS (Global Position System) (GPS) device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100754673A CN1874169B (en) | 2005-05-31 | 2005-05-31 | Mobile communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100754673A CN1874169B (en) | 2005-05-31 | 2005-05-31 | Mobile communication device |
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| Publication Number | Publication Date |
|---|---|
| CN1874169A CN1874169A (en) | 2006-12-06 |
| CN1874169B true CN1874169B (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100754673A Active CN1874169B (en) | 2005-05-31 | 2005-05-31 | Mobile communication device |
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| CN (1) | CN1874169B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI561143B (en) * | 2014-01-22 | 2016-12-01 | Fih Hong Kong Ltd | Housing, manufacture method of the housing and electronic device using the same |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101771191B (en) * | 2008-12-29 | 2013-05-15 | 宏达国际电子股份有限公司 | Hand-held electronic device |
| CN101924270B (en) * | 2009-06-10 | 2014-07-02 | 广达电脑股份有限公司 | Wireless communication device and portable electronic device using same |
| US8913395B2 (en) | 2010-02-02 | 2014-12-16 | Apple Inc. | High tolerance connection between elements |
| CN102780065B (en) * | 2011-05-12 | 2016-08-17 | 泰科电子(上海)有限公司 | Antenna module and mobile terminal |
| CN109428155A (en) * | 2017-08-23 | 2019-03-05 | 展讯通信（上海）有限公司 | A kind of antenna assembly |
| CN109524763B (en) * | 2018-11-23 | 2021-05-14 | 维沃移动通信有限公司 | Terminal equipment |
| CN112310602B (en) * | 2019-07-29 | 2022-07-08 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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| CN1333934A (en) * | 1998-11-11 | 2002-01-30 | 艾利森公司 | Dipole antenna configuration for mobile terminal |
| WO2000030267A1 (en) * | 1998-11-18 | 2000-05-25 | Telefonaktiebolaget Lm Ericsson | Cellular phone, flip, and hinge |
| CN1428988A (en) * | 2001-12-25 | 2003-07-09 | 广达电脑股份有限公司 | Received signal gain device for folding handset |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI561143B (en) * | 2014-01-22 | 2016-12-01 | Fih Hong Kong Ltd | Housing, manufacture method of the housing and electronic device using the same |
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| Publication number | Publication date |
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| CN1874169A (en) | 2006-12-06 |
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