CN100428649C - Transmitter with omnidirectional radiation for radio communication and radio commmunication equipment using it - Google Patents
Transmitter with omnidirectional radiation for radio communication and radio commmunication equipment using it Download PDFInfo
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- CN100428649C CN100428649C CNB011214767A CN01121476A CN100428649C CN 100428649 C CN100428649 C CN 100428649C CN B011214767 A CNB011214767 A CN B011214767A CN 01121476 A CN01121476 A CN 01121476A CN 100428649 C CN100428649 C CN 100428649C
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Abstract
The present invention relates to an omnidirectional radiation field-shaped transmitter for radio communication electric waves and a radio communication device using the omnidirectional radiation field type transmitter. The omnidirectional radiation field type transmitter can be suitably matched to a portable radio communication device, such as a notebook computer provided with a radio network card, or a radio network connecting device, or a mobile telephone, etc., for transmitting radio signals produced by the radio communication device along a preset spreading plane surface. The present invention can still enable a transmitted radiation field shape approximately to be an omnidirectional homogeneous radiation field shape without generating receiving dead angles under the condition of altering the placement state of radio communication equipment and the radio communication device with the transmitter for radio communication electric waves.
Description
Invention field
The invention relates to a kind of wireless communication technique, particularly relevant for a kind of wireless telecommunications electric wave emitter of tool omni-directional radiation pattern and the wireless communication electronic device of using it, it is applicable to arranging in pairs or groups to a portable wireless telecommunications system, for example for the laptop, wireless network access device (wireless network access point) or the mobile phone that dispose wireless network card, or the like, in order to wireless signal that this wireless telecommunications system produced is launched along a predetermined propagation plane; And can under the reformed situation of storing state of this wireless telecommunications system and this wireless communication electronic device, still make its radio wave of launching roughly remain in original predetermined propagation plane, do not receive the dead angle and can not produce.
Background of invention
Antenna is the key spare part of wireless telecommunications system, and the field pattern of its radiation points to long-drawn-out quality of closing communication quality.If antenna for fixing and transmission object at fixed-direction, then the field pattern of antenna points to and can be designed to fixed-direction, for example the ground-plane antenna used of satellite communication is fixedly field pattern sensing.But present portable wireless communication appliance, for example laptop, mobile phone, or the like, its radio wave of launching must be the omni-directional field pattern of horizontal direction, so that not special object from all directions all can receive the transmission message.
Present stage the wireless network transmissions standard with the agreement of the ordered wireless type Network Transmission of IEEE 802.11b standard for the most ripe.The wireless network card of this kind standard has two antennas, comprises a main antenna (MAIN) and an auxiliary antenna (AUX).When receiving radio wave, be to adopt a high-frequency switcher (RFSWITCH) to switch this two antennas; Also even the received received-signal strength of main antenna is bigger, and then high-frequency switcher will select main antenna as reception antenna; Otherwise the received-signal strength received as if auxiliary antenna is bigger, and then high-frequency switcher will select auxiliary antenna as reception antenna.But when the emission electric wave, then because of not knowing to receive the orientation, place of object, wherein that can have preferable reception so that receive object therefore can't to learn main antenna or auxiliary antenna in advance.When therefore electric wave was launched, the wireless network card of IEEE 802.11b standard was to fix by main antenna as transmitting antenna.
In addition, bluetooth (Bluetooth) also is another kind of wireless type Network Transmission agreement commonly used at present.The wireless network card of this kind standard only has a main antenna (MIAN), and it is simultaneously as reception antenna and transmitting antenna.
Yet a shortcoming of above-mentioned traditional wireless telecommunications electric wave emitter is when the storing state of transmitting antenna is changed, and with making the field pattern sensing of the radio wave that it is launched be changed, therefore produces on some orientation and receives the dead angle.
With the laptop is example, and transmitting antenna wherein generally is to be arranged on the display screen panel, and is to be designed in advance when the display screen panel is in opening, then its electric wave radiation emitted field pattern omni-directional radiation pattern that is horizontal direction.But when the user is closed with the display screen panel, then because the storing state of antenna wherein will rotate an angle of 90 degrees with the display screen panel, therefore and the field pattern of its electric wave emission points to the omni-directional field pattern that will be changed into vertical direction, thereby produce on some orientation in the horizontal direction and receive the dead angle.Below be Fig. 1 and Fig. 2 of conjunction with figs., schematically sketch the shortcoming of this kind conventional art.
Fig. 1 is a schematic perspective view, wherein show a typical laptop 100, but it has the display screen panel 102 of a main body 101 and a turn, and it disposes a wireless network card 103 in addition, for example be that (annotate: following accompanying drawing is the signal accompanying drawing of simplification, and it only shows the element relevant with the present invention for the wireless network card of an IEEE 802.11b or bluetooth standard; All the other uncorrelated elements then omit not to be carried; And shown element is not to draw with the allocation position of reality and dimension scale).In addition, herein will (X, Y Z) describe the space at these laptop 100 places, wherein represent horizontal plane with X-Y plane with three-dimensional rectangular coordinate; And suppose that display screen panel 102 when closure, is to be roughly parallel to X-Y plane; And when opening, then be to be roughly to place the Y-Z plane.
Above-mentioned wireless network card 103 is to adopt the antenna 110 of a plane formula radiation pattern to convert the message that wireless network card 103 is produced to radio wave, that is its radiation pattern is each orientation of a specific propagation plane and launching.This antenna 110 is to be disposed on the side of display screen panel 102, and its configuration mode is when making that display screen panel 102 is in opening, can make that its radiation pattern EM that launches is each orientation of the X-Y plane of this three-dimensional rectangular coordinate, shown in Fig. 1 (a), it is the radiation pattern of antenna 110 among Fig. 1, and its intimate circle is applicable to not specific direction.
Yet, as shown in Figure 2, above-mentioned antenna configurations mode is when display screen panel 102 is in closure state, the radiation pattern EM that makes antenna 110 be launched is become each orientation on Y-Z plane, cause having only the reception object of Y direction can receive the radio wave that antenna 110 is sent, the reception object of X-direction then is difficult to receive, shown in Fig. 2 (a), it is the radiation pattern of antenna 110 among Fig. 2, the reception dead angle that the some A among the figure, B are X-direction.
Except above-mentioned laptop, the antenna on wireless network access device and the mobile phone also has above-mentioned problem equally.
Summary of the invention
The shortcoming of conventional art in view of the above, main purpose of the present invention is to be to provide a kind of wireless telecommunications electric wave emitter of tool omni-directional radiation pattern and the wireless communication electronic device of using it, this wireless telecommunications electric wave emitter can be under the reformed situation of storing state of the wireless telecommunications system of being arranged in pairs or groups, and still makes the isotropic radiation pattern of radio wave tool that it is launched.
According to above-described purpose, the present invention promptly provides a kind of wireless telecommunications electric wave emitter of novelty.
Wireless telecommunications electric wave emitter of the present invention is to be applicable on collocation to a wireless telecommunications system, for example be a laptop, a wireless network access device or a mobile phone, in order to the wireless signal that this wireless telecommunications system produced is gone out with radio wave transmission; And can under the reformed situation of storing form of this wireless telecommunications system, make that still the radiation pattern of being launched roughly is figure, and not produce the reception dead angle.
The basic structure of wireless telecommunications electric wave emitter of the present invention comprises at least with lower member: (a) one first antenna, and it is to be placed on the display screen panel of this wireless telecommunications system; And the main lobe of the formed radiation pattern of its launching electromagnetic wave (main lobe) produces when this wireless telecommunications system is placed in primary importance, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane; (b) one second antenna, it is to be placed on the display screen panel of this wireless telecommunications system, and the main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless telecommunications system is placed in the second place, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane; And (c) actuating type switch unit, it can detect the storing form of this wireless telecommunications system, and can be placed under the situation of primary importance detecting this wireless telecommunications system, the wireless signal that this wireless telecommunications system produced is switched to this first antenna, to allow this wireless signal launch by this first antenna; And be placed under the situation of the second place detecting this wireless telecommunications system, then the wireless signal that this wireless telecommunications system produced is switched to this second antenna, to allow this wireless signal launch by this second antenna.
Wireless telecommunications electric wave emitter of the present invention is placed under the situation of the second place in this wireless telecommunications system, its wireless signal of launching is still by second antenna so that isotropic radiation pattern to be provided, and therefore can not receive the dead angle as producing as the conventional art on some orientation.
The accompanying drawing summary
Essence technology contents of the present invention and embodiment have disclosed in detail with graphic mode and have been drawn among the appended accompanying drawing of this specification; The content Description of these a little accompanying drawings is as follows:
Fig. 1 (conventional art) is the schematic perspective view of the display screen panel of a laptop when opening;
Fig. 1 (a) is in order to aerial radiation field pattern in the displayed map 1;
Fig. 2 (conventional art) is the schematic perspective view of the display screen panel of laptop when closed;
Fig. 2 (a) is in order to aerial radiation field pattern in the displayed map 2;
Fig. 3 is a schematic perspective view, wherein shows the laptop that disposes wireless telecommunications electric wave emitter of the present invention;
Fig. 4 is a system configuration calcspar, wherein shows the basic system structure of wireless telecommunications electric wave emitter of the present invention;
Fig. 5 is a system configuration calcspar, wherein shows a kind of execution mode when wireless telecommunications electric wave emitter of the present invention is arranged in pairs or groups wireless network card to IEEE 802.11b standard;
Fig. 6 is the generalized section of laptop shown in Figure 3, wherein shows first kind of execution mode of actuating type switch unit of the present invention;
Fig. 7 is the generalized section of laptop shown in Figure 3, wherein shows second kind of execution mode of actuating type switch unit of the present invention;
Fig. 8 is the generalized section of laptop shown in Figure 3, wherein shows the third execution mode of actuating type switch unit of the present invention;
Fig. 9 shows laptop shown in Figure 3 situation when the display screen panel is closed;
Figure 10 is a system configuration calcspar, wherein shows the system configuration when the present invention arranges in pairs or groups to a wireless network access device;
Figure 11 shows the situation when wireless network access device shown in Figure 10 is changed into upright storing state.
The drawing reference numeral explanation
100 laptops
101 main bodies
102 display screen panels
103 wireless network cards
110 antennas
200 laptops
201 main bodies
202 display screen panels
The rotating shaft of 202a display screen panel 202
203 wireless network cards
204 sleeping apparatus
210 first antennas
220 second antennas
230 actuating type switch units
First embodiment of 230 ' actuating type switch unit 230
231 ' mechanical type pressing switch
232 ' protruding the tip
230 " second embodiment of actuating type switch unit 230
231 " mechanical type pressing switch
232 " the protruding tip
230 ' " the 3rd embodiment of actuating type switch unit 230
231 ' " sleep state arrangement for detecting
232 ' " sensitive switch
Computer network system
301 wireless network access devices
302 connectors
310 first antennas
320 second antennas
330 actuating type switch units
Inventive embodiments
The Fig. 3 to Figure 11 that below promptly cooperates appended accompanying drawing, the various application examples and the execution mode of detailed disclosure wireless telecommunications electric wave of the present invention emitter respectively.
Application examples on the laptop
The Fig. 3 to Fig. 9 that below promptly cooperates appended accompanying drawing, application examples and the execution mode of disclosure wireless telecommunications electric wave of the present invention emitter on laptop in detail.
Please at first consult Fig. 3, in this application examples, wireless telecommunications electric wave emitter of the present invention is to be applied on the laptop 200, and but this laptop 200 has the display screen panel 202 of a main body 201 and a turn, its inside then disposes a wireless network card 203, for example is the wireless network card of an IEEE 802.11b standard or the wireless network card of bluetooth (Bluetooth) standard.In addition, herein will (X, Y Z) describe the space at these laptop 200 places, wherein represent horizontal plane with X-Y plane with three-dimensional rectangular coordinate; And supposing display screen panel 202 when closure, is to be roughly to be parallel to X-Y plane; And when opening, then be to be roughly to be parallel to the Y-Z plane.
Please consult Fig. 4 and Fig. 3 simultaneously, the basic structure of wireless telecommunications electric wave emitter of the present invention comprises at least with lower member: (a) one first antenna 210; (b) one second antenna 220; And (c) actuating type switch unit 230.
Actuating type switch unit 230 has an input IN and two switchable type output OUT1, OUT 2 at least; Wherein input IN is the wireless signal output that is connected to wireless network card 203, and two switchable type output OUT 1, OUT 2 then are connected to first antenna 210 and second antenna 220 respectively.Actuating type switch unit 230 can be detected the storing state of display screen panel 202, and can be when display screen panel 202 is in opening, input IN is switched to be connected to the first output OUT1; And when display screen panel 202 is closed, then is touched and changes input IN switched to and be connected to the second output OUT 2.
In practical application, above-mentioned first antenna 210 and second antenna 220 can have many different execution modes.
For instance, if the wireless network card 203 that is disposed on the laptop 200 is the wireless network card of IEEE802.11b standard, then first antenna 210 and second antenna 220 can directly adopt two built-in antennas (being commonly referred to as main antenna and auxiliary antenna) in the IEEE 802.11b wireless network card.During actual fabrication, as long as actuating type switch unit 230 is coupled two antennas so far.If the wireless network card of bluetooth standard (it only has a built-in main antenna) then can be with the The built-in main antenna as aforesaid first antenna 210, and in addition additional antenna is as aforesaid second antenna 220.
In addition, as shown in Figure 5, when arranging in pairs or groups, also can only adopt its main antenna (MAIN) as first antenna 210 to IEEE 802.11b wireless network card, and keep its auxiliary antenna (AUX), but install an antenna in addition additional as aforesaid second antenna 220 as reception antenna.
Actuating type switch unit 230 also can have many different execution modes; For example Fig. 6, Fig. 7, and Fig. 8 promptly show three kinds of different execution modes of this actuating type switch unit 230 respectively.
As shown in Figure 6, first of actuating type switch unit 230 kind of execution mode (this sentences label 230 ' expression) be comprise a mechanical type pressing switch 231 ' and the protruding tip 232 '; Mechanical type pressing switch 231 ' be to be arranged in the laptop main body 201 wherein, the protruding tip 232 ' then be arranged on the corresponding position on the display screen panel 202.Under this execution mode, when display screen panel 202 is opening, this pressing switch 231 ' be to be in not press by state, therefore make to be connected to first antenna 210 in order to output by its inner one first switching state that forms with wireless network card 203; And when display screen panel 202 is closed, then its will drive this pressing switch 231 of the protruding tip 232 ' push downwards ', thereby cause this pressing switch 231 ' formation one second switching state, be connected to second antenna 220 in order to output with wireless network card 203.
In addition, as shown in Figure 7, second kind of execution mode of actuating type switch unit 230 (this sentence label 230 " expression) is to comprise a mechanical type pressing switch 231 " and a protruding tip 232 "; Wherein the mechanical type pressing switch 231, and " be the below that is arranged at the rotating shaft 202a that is positioned at LCD Panel 202 in the laptop main body 201, the protruding tip 232 " then is arranged on the rotating shaft 202a.Under this execution mode, when display screen panel 202 was opening, this pressing switch 231 " will not be the protruding tip 232 " was pressed and is pressed, so its inner one first switching state that forms, and was connected to first antenna 210 in order to the output with wireless network card 203; And when display screen panel 202 closures, then its rotating shaft 202a will drive the protruding tip 232 " turn and push this pressing switch 231 ", thereby cause this pressing switch 231 " to form one second switching state, be connected to second antenna 220 in order to output with wireless network card 203.
In addition, as shown in Figure 8, the third execution mode of actuating type switch unit 230 (this sentence label 230 ' " expression) be comprise an electronic type sleep state arrangement for detecting 231 ' " an and sensitive switch 232 ' "; This sleep state arrangement for detecting 231 ' " be the built-in sleeping apparatus 204 that is coupled in the laptop 200, whether be activated wherein in order to detect this sleeping apparatus 204.Generally speaking, the sleeping apparatus 204 of laptop 200 is to be designed to be activated when display screen panel 202 is closed.Therefore sleep state arrangement for detecting 231 ' " promptly be to be designed to built-in sleeping apparatus 204 in detecting laptop 200 when not being activated; make sensitive switch 232 ' " be set to first switching state, be connected to first antenna 210 in order to output with wireless network card 203; And detecting sleeping apparatus 204 when being activated, then make sensitive switch 232 ' " be set to second switching state, be connected to second antenna 220 in order to output with wireless network card 203.
Please then consult Fig. 9, when the user is closed with display screen panel 202, its wireless signal that will cause aforesaid actuating type switch unit 230 that wireless network card 203 is exported changes from first antenna 210 and switches to second antenna 220, makes wireless signal that wireless network card 203 produced change at this moment by second antenna 220 and launches.Because the configuration mode of second antenna 220 is that its radiation pattern EM that launches is each orientation of X-Y plane when display screen panel 202 closures, therefore can not produce the reception dead angle on Y direction as conventional art.
Application examples on the wireless network access device
Figure 10 and Figure 11 of below promptly cooperating appended accompanying drawing, in detail disclosure wireless telecommunications electric wave of the present invention emitter application examples and the execution mode to wireless network access device (wireless network access point) of arranging in pairs or groups.
Please consult Figure 10 and Figure 11 simultaneously, in this application examples, wireless telecommunications electric wave emitter of the present invention is to be applied on the wireless network access device 301; This wireless network access device 301 has a connector 302, can be external to a computer network system 300, carries out wireless network communication in order to allow this computer network system 300 see through this wireless network access device 301.Wireless network access device 301 shown in Figure 10 is to be in the storing state that lies low, and person shown in Figure 11 is in upright storing state.
The basic structure of wireless telecommunications electric wave emitter of the present invention comprises at least with lower member: (a) one first antenna 310; (b) one second antenna 320; And (c) actuating type switch unit 330.
The basic configuration mode and the described execution mode of Fig. 3 to Fig. 9 of first antenna 310 and second antenna 320 are roughly the same; That is the configuration mode of first antenna 210 be 301 one-tenth of wireless network access devices lie low the storing state time, its radiation pattern EM that launches is each orientation of the X-Y plane of three-dimensional rectangular coordinate.Yet when the upright storing state of 301 one-tenth of wireless network access devices, the radiation pattern that first antenna 310 is launched will become each orientation on Y-Z plane.When the configuration mode of second antenna 220 was the upright storing state of 301 one-tenth of wireless network access devices, its radiation pattern EM that launches was each orientation of the X-Y plane of three-dimensional rectangular coordinate.
The function of actuating type switch unit 330 is approximately identical to the actuating type switch unit 230 in the described application examples of Fig. 3 to Fig. 9; That is it has an input IN and two switchable type output OUT1, OUT 2 at least; Wherein input IN is connected to 302, two switchable type outputs of connector OUT1, OUT 2 then to be connected to first antenna 310 and second antenna 320 respectively.Actuating type switch unit 330 can be a kind of location sensing formula device, and it can be when wireless network access device 301 be in the storing state that lies low (as shown in figure 10), input IN is switched to be connected to the first output OUT 1; And when wireless network access device 301 is in upright storing state (as shown in figure 11), then changes input IN switched to and be connected to the second output OUT 2.
Therefore when wireless network access device 301 is in the storing state that lies low as shown in figure 10, will launch by first antenna 310 via the wireless signal that connector 302 is passed by computer network system 300; And when wireless network access device 301 is in upright storing state as shown in figure 11, passes the message of coming by computer network system 300 and will make into via the switching of actuating type switch unit 330 to launch by second antenna 320.In other words, when no matter wireless network access device 301 was in lying status or erectility, its radiation pattern EM that launches was each orientation of X-Y plane, therefore can not receive the dead angle as producing as the conventional art on X-Y plane.
Except above-mentioned laptop and wireless network access device, wireless telecommunications electric wave emitter of the present invention also can be applicable on mobile phone or other wireless communication electronic device, in order under the reformed situation of storing state, still make its radiation pattern of launching be roughly each orientation on the horizontal plane, do not receive the dead angle and do not have.Because execution mode is approximately identical to Figure 10 and the described structure of Figure 11, not therefore following will it not being described in further detail.
The above only is preferred embodiment of the present invention, be not in order to limit the scope of essence technology contents of the present invention, that is, the present invention in fact still can make other changes, for example above-mentioned actuating type switch unit 230 except that adopt mechanical system pressing switch 231 as be shown in the examples ', 231 " and sensitive switch 232 ' ", also can switch by electronics mode or optical mode, for example photo resistance, near-infrafed photodiodes or photoelectric crystal cooperate the electric crystal switching device to form receiving unit, and constitute a kind of photoelectric switch.Essence technology contents of the present invention is broadly to be defined in the following claim scope.Any technology entity or method that other people are finished if be identical or be a kind of change of equivalence with the following definien of claim institute, all will be regarded as being covered by among this claim.
Claims (25)
1. the wireless telecommunications electric wave device of a tool omni-directional radiation pattern, on an electronic equipment, in order to reception, launching electromagnetic wave wireless signal the wireless signal that this wireless telecommunications system produced is launched by radio wave, and can under the reformed situation of storing form of this wireless telecommunications system, still make its electromagnetic wave of launching have the characteristic of omni-directional radiation pattern;
This wireless telecommunications electric wave emitter comprises at least with lower member:
(a) one first antenna, it is to be placed on the display screen panel of this wireless telecommunications system; And the main lobe of the formed radiation pattern of its launching electromagnetic wave (main lobe) produces when this wireless telecommunications system is placed in primary importance, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane;
(b) one second antenna, it is to be placed on the display screen panel of this wireless telecommunications system, and the main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless telecommunications system is placed in the second place, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane; And
(c) an actuating type switch unit, it can detect the storing form of this wireless telecommunications system, and can detect this wireless telecommunications system when being placed in primary importance, the wireless signal that this wireless telecommunications system produced is switched to this first antenna, to allow this wireless signal launch by this first antenna; And, then the wireless signal that this wireless telecommunications system produced is switched to this second antenna, to allow this wireless signal launch by this second antenna detecting this wireless telecommunications system when being placed in the second place.
2. wireless telecommunications electric wave emitter as claimed in claim 1, wherein, this wireless telecommunications system is a wireless network card that is disposed in the portable computer device.
3. wireless telecommunications electric wave emitter as claimed in claim 1, wherein, this wireless telecommunications system is a wireless network access device.
4. wireless telecommunications electric wave emitter as claimed in claim 2, wherein, this wireless network card is the wireless network card of an IEEE 802.11b standard.
5. wireless telecommunications electric wave emitter as claimed in claim 2, wherein, this wireless network card is the wireless network card of a bluetooth standard.
6. wireless telecommunications electric wave emitter as claimed in claim 2, wherein, this actuating type switch unit comprises at least with lower member:
(c1 ') a mechanical type pressing switch, it is to be arranged in the main body of this computer apparatus; This mechanical type pressing switch has an input, one first output and one second output at least, and its input is the wireless signal output that is connected to this wireless network card, and its first output and second output then are connected to this first antenna and this second antenna respectively;
This mechanical type pressing switch is that its input is connected to its first output in not pressing on time; And in being pressed on time, then be that its input is connected to its second output; And
(c2 ') a protruding tip, it is to be arranged on the display screen panel of this computer apparatus; When this display screen panel was closed, this protruding tip can be pressed by this mechanical type pressing switch by drive.
7. wireless telecommunications electric wave emitter as claimed in claim 2, wherein, it comprises this actuating type switch unit at least with lower member:
(c1 ") mechanical type pressing switch, it is to be arranged at the below that is positioned at the rotating shaft of display screen panel in the main body of this computer apparatus; This mechanical type pressing switch has an input, one first output and one second output at least, and its input is the wireless signal output that is connected to this wireless network card, and its first output and second output then are connected to this first antenna and this second antenna respectively;
This mechanical type pressing switch is not pressed on time, is its input is connected to its first output; And in being pressed on time, then be that its input is connected to its second output; And
(c2 ") protruding tip, it is to be arranged in the rotating shaft of display screen panel of this computer apparatus; When this display screen panel was closed, this protruding tip can be pressed by this mechanical type pressing switch by this rotating shaft institute's turn.
8. wireless telecommunications electric wave emitter as claimed in claim 2, wherein, it comprises this actuating type switch unit at least with lower member:
(c1 ' ") a sleep state arrangement for detecting, whether it is the built-in sleeping apparatus that is coupled to this computer apparatus, be activated in order to detect this sleeping apparatus; And
(c2 ' ") sensitive switch, it is to be controlled by this sleep state arrangement for detecting, can detect this sleeping apparatus when not being activated at this sleep state arrangement for detecting, and the output of this wireless network card is switched to this first antenna; And detect this sleeping apparatus when being activated at this sleep state arrangement for detecting, then the output with this wireless network card switches to this second antenna.
9. the wireless telecommunications electric wave emitter of a tool omni-directional radiation pattern, it is applicable to arranging in pairs or groups to a computer apparatus, and but this computer apparatus has the display screen panel and a wireless network card of a main body, a turn, in order to the wireless signal that this wireless network card produced is launched by radio wave; And can under the reformed situation of storing form of this display screen panel, make that still its radiation pattern of launching is each orientation on the propagation plane of being scheduled to;
This wireless telecommunications electric wave emitter comprises at least with lower member:
(a) one first antenna, it is to be placed on this display screen panel; And the main lobe of formed radiation pattern produces when this display screen panel is placed in opening during its launching electromagnetic wave, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane;
(b) one second antenna, it is to be placed on this display screen panel; And the main lobe of formed radiation pattern produces when this display screen panel is placed in opening during its launching electromagnetic wave, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane; And
(c) an actuating type switch unit, it can detect the storing form of this display screen panel, and can be placed under the situation of opening detecting this display screen panel, the wireless signal that this wireless network card produced is switched to this first antenna, to allow this wireless signal launch by this first antenna; And be placed under the situation of closure state detecting this display screen panel, then the wireless signal that this wireless network card produced is switched to this second antenna, to allow this wireless signal launch by this second antenna.
10. wireless telecommunications electric wave emitter as claimed in claim 9, wherein, this wireless network card is the wireless network card of an IEEE802.11b standard.
11. wireless telecommunications electric wave emitter as claimed in claim 9, wherein, this wireless network card is the wireless network card of a bluetooth standard.
12. wireless telecommunications electric wave emitter as claimed in claim 9, wherein, this actuating type switch unit comprises at least with lower member:
(c1 ') mechanical type pressing switch, it is to be arranged in the main body of this computer apparatus; This mechanical type pressing switch has an input, one first output and one second output at least, and its input is the wireless signal output that is connected to this wireless network card, and its first output and second output then are connected to this first antenna and this second antenna respectively;
This mechanical type pressing switch is that its input is connected to its first output in not pressing on time; And in being pressed on time, then be that its input is connected to its second output output; And
(c2 ') protruding tip, it is to be arranged on the display screen panel panel of this computer apparatus; When this display screen panel panel was closed, this protruding tip can be pressed by this mechanical type pressing switch by drive.
13. wireless telecommunications electric wave emitter as claimed in claim 9, wherein, it comprises this actuating type switch unit at least with lower member:
(c1 ") mechanical type pressing switch, it is to be arranged at the below that is positioned at the rotating shaft of display screen panel panel in the main body of this computer apparatus; This mechanical type pressing switch has an input, one first output and one second output at least, and its input is the wireless signal output that is connected to this wireless network card, and its first output and second output then are connected to this first antenna and this second antenna respectively;
This mechanical type pressing switch is that its input is connected to its first output in not pressing on time; And in being pressed on time, then be that its input is connected to its second output output; And
(c2 ") protruding tip, it is to be arranged in the rotating shaft of display screen panel panel of this computer apparatus; When this display screen panel panel was closed, this protruding tip can be pressed by this mechanical type pressing switch by this rotating shaft institute's turn.
14. wireless telecommunications electric wave emitter as claimed in claim 9, wherein, it comprises this actuating type switch unit at least with lower member:
(c1 ' ") a sleep state arrangement for detecting, whether it is the built-in sleeping apparatus that is coupled to this computer apparatus, is activated in order to detect this sleeping apparatus; And
(c2 ' ") sensitive switch, it is to be controlled by this sleep state arrangement for detecting, can detect this sleeping apparatus when not being activated at this sleep state arrangement for detecting, and the output of this wireless network card is switched to this first antenna; And detect this sleeping apparatus when being activated at this sleep state arrangement for detecting, then the output with this wireless network card switches to this second antenna.
15. the wireless telecommunications electric wave emitter of a tool omni-directional radiation pattern, it is applicable to arranging in pairs or groups to a wireless network access device, and this wireless network access device can be external to a computing information system, in order to the wireless signal that this computing information system produced is launched by radio wave; And can under the reformed situation of storing form of this wireless network access device, still make its electromagnetic wave of launching have the rerum natura of omni-directional radiation pattern;
This wireless telecommunications electric wave emitter comprises at least with lower member:
(a) one first antenna, it is to be placed in the display screen panel of this wireless network access device; And the main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless network jockey is in the first storing state, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane;
(b) one second antenna, it is to be placed in the display screen panel of this wireless network access device, and the main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless network access device is in the second storing state, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane; And
(c) an actuating type switch unit, it can detect the storing form that this wireless network access device is put the place, and can be under the situation of the first storing state at this wireless network access device, the wireless signal that this electronics information device is produced switches to this first antenna, to allow this wireless signal launch by this first antenna; And be in second and put under the situation of state detecting this wireless network access device, the wireless signal that this electronics information device is produced switches to this second antenna, to allow this wireless signal launch by this second antenna.
16. as the wireless telecommunications electric wave emitter of claim 15, wherein, this external computing information system is a network system.
17. as claim 1,9 or 15 wireless telecommunications electric wave emitter, wherein, this switch unit must see through mechanical system, electronics mode or optical mode and predict the residing mode of operation of this wireless telecommunications electric wave emitter.
18. wireless communication electronic device, it has wireless telecommunications electric wave emitter, the electromagnetic wave that this wireless telecommunications electric wave emitter is launched has the characteristic of omni-directional radiation pattern, make wireless communication electronic device under the different operating form, the wireless signal transmission that is able to this wireless communication electronic device is produced is gone out;
This wireless telecommunications electric wave emitter comprises at least with lower member:
(a) one first antenna, it is to be placed in the display screen panel of this wireless communication electronic device; The main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless communication electronic device is in first mode of operation, and its radiation electric force direction is distributed in each orientation on the predetermined propagation plane;
(b) one second antenna, it is to be placed in the display screen panel of this wireless communication electronic device, the main lobe of the formed radiation pattern of its launching electromagnetic wave produces when this wireless communication electronic device is in second mode of operation, and its radiation electric force direction is distributed in each orientation on this predetermined propagation plane; And
(c) one switches the unit, is in this wireless communication electronic device under the situation of this first mode of operation, and the wireless signal that is able to that wireless communication electronic device is produced switches to this first antenna, to allow this wireless signal launch by this first antenna; And be in this wireless communication electronic device under the situation of this second mode of operation, the wireless signal that is able to that wireless communication electronic device is produced switches to this second antenna, to allow this wireless signal launch by this second antenna.
19. as the wireless communication electronic device of claim 18, wherein, the conversion of this first mode of operation and second mode of operation comprises this first antenna and second antenna rotates in the space.
20. as the wireless communication electronic device of claim 18, wherein, this switch unit must see through mechanical system, electronics mode or optical mode and predict the residing mode of operation of this wireless communication electronic device.
21. as the wireless communication electronic device of claim 18, wherein, this predetermined propagation plane is a horizontal plane.
22. as the wireless communication electronic device of claim 18, wherein, this wireless communication electronic device is to be applied in IEEE 802.11b transmission standard.
23. as the wireless communication electronic device of claim 18, wherein, this wireless communication electronic device is to be applied in the Bluetooth transmission standard.
24. as the wireless communication electronic device of claim 18, wherein, this wireless communication electronic device is a laptop.
25. as the wireless communication electronic device of claim 18, wherein, this wireless communication electronic device is a wireless network access device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011214767A CN100428649C (en) | 2001-06-12 | 2001-06-12 | Transmitter with omnidirectional radiation for radio communication and radio commmunication equipment using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011214767A CN100428649C (en) | 2001-06-12 | 2001-06-12 | Transmitter with omnidirectional radiation for radio communication and radio commmunication equipment using it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1391356A CN1391356A (en) | 2003-01-15 |
| CN100428649C true CN100428649C (en) | 2008-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011214767A Expired - Lifetime CN100428649C (en) | 2001-06-12 | 2001-06-12 | Transmitter with omnidirectional radiation for radio communication and radio commmunication equipment using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100428649C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100385736C (en) * | 2003-12-10 | 2008-04-30 | 宏碁股份有限公司 | Antenna switching unit of computer wireless network and method |
| CN105320915B (en) * | 2014-08-04 | 2018-01-02 | 微波资讯科技有限公司 | Wireless communication apparatus and its method |
| CN105655683B (en) * | 2014-12-03 | 2019-04-26 | 联想(北京)有限公司 | A kind of antenna circuit structure |
| CN105811183B (en) * | 2016-04-29 | 2020-03-17 | 北京小米移动软件有限公司 | Patch board and using method thereof |
| CN110165410B (en) * | 2019-05-27 | 2021-09-03 | 上海安费诺永亿通讯电子有限公司 | Antenna system and electronic equipment |
| CN112018495B (en) * | 2019-05-31 | 2022-12-27 | Oppo广东移动通信有限公司 | Electronic device |
| CN116961687B (en) * | 2023-09-21 | 2023-12-19 | 浪潮(山东)计算机科技有限公司 | Communication device and broadcast communication equipment thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123476A (en) * | 1994-09-16 | 1996-05-29 | 摩托罗拉公司 | Antenna structure and a radio communication device incorporating the same |
| JP2000284854A (en) * | 1999-03-31 | 2000-10-13 | Toshiba Corp | Portable electronic apparatus |
-
2001
- 2001-06-12 CN CNB011214767A patent/CN100428649C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123476A (en) * | 1994-09-16 | 1996-05-29 | 摩托罗拉公司 | Antenna structure and a radio communication device incorporating the same |
| JP2000284854A (en) * | 1999-03-31 | 2000-10-13 | Toshiba Corp | Portable electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1391356A (en) | 2003-01-15 |
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