CN102207749A - Electronic module for providing bias voltage for antenna matching circuit and note computer - Google Patents
Electronic module for providing bias voltage for antenna matching circuit and note computer Download PDFInfo
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- CN102207749A CN102207749A CN2010101593400A CN201010159340A CN102207749A CN 102207749 A CN102207749 A CN 102207749A CN 2010101593400 A CN2010101593400 A CN 2010101593400A CN 201010159340 A CN201010159340 A CN 201010159340A CN 102207749 A CN102207749 A CN 102207749A
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Abstract
The invention provides an auxiliary electronic module for providing a bias voltage for an antenna matching circuit. The auxiliary electronic module comprises an electronic device, a control unit and a voltage supply circuit, wherein the electronic device is an active element; the control unit is used for receiving an input signal; the input signal comprises specific frequency information and input data which is transmitted to the electronic device; the control unit is used for separating the specific frequency information of the input signal from the input data; and the voltage supply circuit is used for receiving the specific frequency information and generating the bias voltage to the antenna matching circuit according to the specific frequency information.
Description
Technical field
The invention relates to the circuit design in a kind of notebook computer, and particularly relevant for a kind of assistance electronic module and notebook computer thereof that is positioned at the panel zone of notebook computer, wherein said assistance electronic module is in order to provide bias voltage to the antenna-matching circuit that is positioned at panel zone.
Background technology
At present, be used for radio wide area network (the Wireless Wide Area Network of browse network, abbreviating WWAN as) technology more and more has been subjected to popular favor, and the electronic installation that is embedded with the radio wide area network function has also become one of them necessary element of mobile device.Yet in order to satisfy the compact trend of electronic product, the design of antenna also must be more and more littler, but regret, and supports the small size antenna of a plurality of frequency ranges because be subject to its physical restriction, so can't obtain preferable antenna performance simultaneously.
In order to improve the antenna performance of small size antenna, antenna-matching circuit can be added in the antenna at present.So, antenna-matching circuit can dynamically be adjusted the special frequency channel that small size antenna will be supported at present, to increase small size antenna in the antenna performance of described special frequency channel.Antenna-matching circuit comprises controller, organizes electric capacity and inductance more, and the special frequency channel that controller will be supported according to biasing selected antenna is to promote antenna in the antenna performance of special frequency channel.
Antenna-matching circuit need be known its employed special frequency channel in special time, and because only have the radio wide area network module can know employed special frequency channel in special time, so the radio wide area network module can pass to antenna-matching circuit with the special frequency channel information of using.So, antenna-matching circuit just can be adjusted the antenna performance of antenna, the special frequency channel of selecting antenna to support.
Because restrictive condition physically, the length of general antenna must be 1/4th times of radiation wavelength, so general antenna size is not easy decline, and the many antenna-matching circuits of can arranging in pairs or groups of general antenna.For instance, support that the length appointment of the antenna of 800 MHz frequencies is twices of supporting the antenna of 1800 MHz frequencies.If antenna-matching circuit is arranged, the size that then can reduce antenna, and the control by bias voltage make antenna can select to support 800 MHz or 1800 MHz frequencies.
Be noted that when the antenna match circuit makes antenna can select to support 800 MHz frequencies then antenna can come highly corresponding to the antenna performance of 1800 MHz frequencies corresponding to the antenna performance of 800 MHz frequencies.On the contrary, when the antenna match circuit made antenna can select to support 1800 MHz frequencies, then antenna can come highly corresponding to the antenna performance of 800 MHz frequencies corresponding to the antenna performance of 1800 MHz frequencies.
Please refer to Fig. 1, Fig. 1 is the configuration schematic diagram of each element of traditional notebook type computing machine.Notebook computer 100 comprises panel zone 110, motherboard zone 120 and two pivots (hinge) 130a, 130b.Pivot 130a, 130b are in order to connect panel zone 110 and motherboard zone 120.Comprise panel 112, antenna 114a, 114b, microphone 116 and network camera 118 in the panel zone 110.Motherboard zone 120 comprises motherboard 122, and motherboard 122 has radio wide area network module 124.This notebook computer 100 does not comprise antenna-matching circuit, so antenna performance may be relatively poor.
The radio wide area network module is connected with antenna 114a, 114b respectively by two connecting line 140a, 140b, panel 112 also is connected with the picture processing chip of motherboard 122 by connecting line 140c, and microphone 116, network camera 118 pass through connecting line 140d, 140e respectively and be connected with the audio process chip with the picture processing chip of motherboard 122.Connecting line 140a and 140c pass the space in the pivot 130a, and in other words, connecting line 140a and 140c share the space in the pivot 130a.Connecting line 140b, 140d and 140e pass the space in the pivot 130b, and in other words, connecting line 140b, 140d and 140e share the space in the pivot 130b.
Then, please refer to Fig. 2, Fig. 2 is the configuration schematic diagram of each element with traditional notebook type computing machine of antenna-matching circuit.Notebook computer 200 with 100 different be in, notebook computer 200 has antenna-matching circuit 210, and antenna-matching circuit 210 is connected with antenna 220.In addition, the radio wide area network module 230 of notebook computer 200 must have more a connector 240 and be connected with antenna-matching circuit 210, to provide bias voltage to antenna-matching circuit 210.Connecting line 250 is used for connecting antenna-matching circuit 210 and radio wide area network module 230, and passes the space in the pivot 260.
Summary of the invention
The invention provides a kind ofly in order to the assistance electronic module of bias voltage to antenna-matching circuit to be provided, assist electronic module to comprise electronic installation, control module and voltage supply circuit.Electronic installation is an active component, and control module is in order to receiving inputted signal, and wherein input signal comprises characteristic frequency information and the input data that send electronic installation to.Control module is in order to characteristic frequency information and input data separating with input signal.Voltage supply circuit is in order to receiving characteristic frequency information, and produces bias voltage according to characteristic frequency information and give antenna-matching circuit.
According to one of them embodiment of the present invention, wherein assist electronic module and antenna-matching circuit to be positioned at the panel zone of notebook computer, and active component can be network camera, fingerprint identification device or panel picture display device.
According to one of them embodiment of the present invention, wherein the radio wide area network module of notebook computer is connected by the interior antenna of first connecting line and the panel zone of notebook computer, the motherboard of notebook computer has connector, connector is connected with assisting the electronics group by second connecting line, and first and second connecting line passes the interior space of pivot of notebook computer.
The invention provides a kind ofly in order to the assistance electronic module of bias voltage to antenna-matching circuit to be provided, assist electronic module to comprise electronic installation, connecting line and control module.Electronic installation is a passive element, and connecting line comprises many signal line and a DC level reference line, and this DC level reference line is connected in antenna-matching circuit.Control module is connected with electronic installation by connecting line, and uses many signal line to receive the electronic signal that comes from electronic installation, perhaps transmits electronic signal and gives electronic installation.Control module also produces bias voltage, and by the DC level reference line bias voltage is offered antenna-matching circuit.
According to one of them embodiment of the present invention, wherein electronic installation is positioned at the panel zone of notebook computer, and control module is positioned at the motherboard of notebook computer, and connecting line passes the interior space of pivot of notebook computer.
According to one of them embodiment of the present invention, wherein passive element can be microphone, and the DC level reference line can be ground wire, and control module can be the audio chip.
The invention provides a kind of notebook computer, notebook computer comprises panel zone, motherboard zone, pivot and assistance electronic module.Panel zone comprises panel, antenna and antenna-matching circuit, and the motherboard zone comprises motherboard, and wherein motherboard has radio wide area network module and connector.Panel zone and motherboard zone are by being pivotally connected.Assist electronic module to be positioned at panel zone, in order to providing bias voltage, and comprise electronic installation, control module and voltage supply circuit to antenna-matching circuit.Electronic installation is an active component, and control module is in order to receiving inputted signal, and wherein input signal comprises characteristic frequency information and the input data that send electronic installation to.Control module is in order to characteristic frequency information and input data separating with input signal.Voltage supply circuit is in order to receiving characteristic frequency information, and produces bias voltage according to characteristic frequency information and give antenna-matching circuit.The radio wide area network module is connected with the antenna of notebook computer by first connecting line, and connector is connected with assisting the electronics group by second connecting line, and first and second connecting line passes the interior space of pivot of notebook computer.
The invention provides a kind of notebook computer, notebook computer comprises panel zone, motherboard zone, pivot and assistance electronic module.Panel zone comprises panel, antenna and antenna-matching circuit, and the motherboard zone comprises motherboard, and wherein motherboard has radio wide area network module and connector.Panel zone and motherboard zone are by pivotally connected.Assist electronic module in order to providing bias voltage, and comprise electronic installation, connecting line and control module to antenna-matching circuit.Electronic installation is positioned at panel zone, and is passive element.Connecting line comprises many signal line and a DC level reference line, and the DC level reference line is connected in antenna-matching circuit.Control module is positioned at the motherboard zone, is connected with electronic installation by connecting line.Control module uses many signal line to receive the electronic signal that comes from electronic installation, perhaps transmits electronic signal and gives electronic installation.Connecting line passes the interior space of pivot of notebook computer.Control module more produces bias voltage, by the DC level reference line bias voltage is offered antenna-matching circuit.
Based on above-mentioned, assistance electronic module provided by the present invention can allow the radio wide area network module of notebook computer with antenna-matching circuit not need to increase extra connector again, and reduces the cost of making notebook computer by this.In addition, by assisting electronic module that bias voltage is provided, can make that the space in the pivot that uses the notebook computer of assisting electronic module is more not crowded, and can reduce degree of difficulty when making notebook computer, or the space in the pivot is kept connecting line to other element.In addition, when the electronic installation of assisting electronic module is active component, the bias voltage of antenna-matching circuit is to provide by voltage supply circuit, be positioned at panel zone and close to each other because assist electronic module and antenna-matching circuit to connect again, can reduce significantly so be used for transmitting the length of the connecting line of bias voltage.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is the configuration schematic diagram of each element of traditional notebook type computing machine.
Fig. 2 is the configuration schematic diagram of each element with traditional notebook type computing machine of antenna-matching circuit.
Fig. 3 is the configuration schematic diagram of each element of the notebook computer that provides of embodiments of the invention.
Fig. 4 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.
Fig. 5 is the configuration schematic diagram of each element of the notebook computer that provides of another embodiment of the present invention.
Fig. 6 is the calcspar of the assistance electronic module that provides of embodiments of the invention.
Fig. 7 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.
Fig. 8 is the configuration schematic diagram of each element of the notebook computer that provides of another embodiment of the present invention.
Fig. 9 is the calcspar of the assistance electronic module that provides of embodiments of the invention.
Figure 10 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.
[main element label declaration]
100: notebook computer 110: panel zone
112: panel 114a, 114b: antenna
116: microphone 118: network camera
120: motherboard zone 122: motherboard
124: radio wide area network module 130a, 130b: pivot
140a, 140b, 140c, 140d, 140e: connecting line
200: notebook computer 210: antenna-matching circuit
220: antenna 230: the radio wide area network module
240: connector 250: connecting line
260: pivot 300: notebook computer
310: panel zone 312: panel
314a, 314b: antenna 315: microphone
316: network camera 318: antenna-matching circuit
320: motherboard zone 322: motherboard
324: radio wide area network module 330a, 330b: pivot
340a, 340b, 340c, 340d, 340e, 340f: connecting line
324a, 324b, 325,326,327,328: connector
410: operating system 500: notebook computer
510: panel zone 512: panel
514a, 514b: antenna 515: microphone
516: assist electronic module 518: antenna-matching circuit
520: motherboard zone 522: motherboard
524: radio wide area network module 530a, 530b: pivot
540a, 540b, 540c, 540d, 540e, 540f: connecting line
524a, 524b, 526,527,528: connector
600: assist electronic module 602: electronic installation
604: control module 606: voltage supply circuit
618: antenna-matching circuit 710: operating system
800: notebook computer 810: panel zone
812: panel 814a, 814b: antenna
815: microphone 816: network camera
818: antenna-matching circuit 820: the motherboard zone
822: motherboard 824: the radio wide area network module
830a, 830b: pivot
840a, 840b, 840d, 840e, 840f: connecting line
840c: DC level reference line 840g: many signal line
824a, 824b, 826,827,828: connector
900: assist electronic module 902: electronic installation
904: control module 918: antenna-matching circuit
940d: connecting line 940c: DC level reference line
940g: many signal line A10: operating system
Embodiment
In order not increase the connector number of radio wide area network module, embodiments of the invention provide a kind of notebook computer.Please refer to Fig. 3, Fig. 3 is the configuration schematic diagram of each element of the notebook computer that provides of embodiments of the invention.Notebook computer 300 comprises panel zone 310, motherboard zone 320 and pivot 330a, 330b.Panel zone 310 comprises panel 312, antenna 314a, 314b, microphone 315, network camera 316 and antenna-matching circuit 318.Motherboard zone 320 comprises motherboard 322, and motherboard 322 has radio wide area network module 324 and connector 325,326,327,328.Microphone 315 is a passive element, and can be digital microphone.Network camera 316 is an active component, and has the power source voltage power supply can be provided.
Radio wide area network module 324 has two connector 324a and 324b, and connector 324a is connected with antenna 314a, 314b by connecting line 340a, 340b with 324b.Radio wide area network module 324 itself does not need to increase extra connector and is connected with antenna-matching circuit 318, and the motherboard 322 extra connectors 325 that increase then are connected with antenna-matching circuit 318 by connecting line 340c.Connector 326 is connected with panel 312 by connecting line 340f, and connecting line 340f can be the printing-type flexible cable.Connector 327,328 is connected with microphone 315, network camera 316 by connecting line 340d, 340e respectively.Connector 327 is connected with picture processing chip with the audio chip of motherboard 322 again with 328.
Then, please refer to Fig. 4, Fig. 4 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.The notebook computer 300 of Fig. 3 can have operating system 410, operating system 410 must link up with operating system 410 by second driver with radio wide area network module 324, and second driver can allow radio wide area network module 324 send special frequency channel information to operating system 410.The driver that operating system 410 is passed through motherboard 322 according to special frequency channel information produces bias voltage, and sends bias voltage to antenna-matching circuit 318 by connector 325.
Though the embodiment of Fig. 3 and Fig. 4 can make notebook computer adopt the radio wide area network module of peddling the direct marketing of dealer institute, still have more connecting line by the space in the pivot, and cause the space in the pivot crowded.In view of the above, the present invention provides a kind of embodiment of notebook computer to be described as follows in addition.
Please refer to Fig. 5, Fig. 5 is the configuration schematic diagram of each element of the notebook computer that provides of another embodiment of the present invention.Notebook computer 500 comprises panel zone 510, motherboard zone 520, pivot 530a, 530b, assistance electronic module 516.Panel zone 510 comprises panel 512, antenna 514a, 514b, microphone 515 and antenna-matching circuit 518.Motherboard zone 520 comprises motherboard 522, and motherboard 522 has radio wide area network module 524 and connector 526,527,528.Assist electronic module 516 to have the function of network camera in this embodiment, but the present invention is not limited to this, assisting electronic module 516 can also be that other is used to provide other active component that bias voltage is given antenna-matching circuit 518.
Radio wide area network module 524 has two connector 524a and 524b, and connector 524a is connected with antenna 514a, 514b by connecting line 540a, 350b with 524b.Radio wide area network module 524 itself does not need to increase extra connector and is connected with antenna-matching circuit 518, and motherboard 522 does not need the extra connector that increases to be connected with antenna-matching circuit 518 yet.Connector 526 is connected with panel 512 by connecting line 540f, and connecting line 540f can be the printing-type flexible cable.Connector 527,528 is connected with microphone 515, assistance electronic module 516 by connecting line 540d, 540e respectively.Connector 527 is connected with picture processing chip with the audio chip of motherboard 522 again with 528.
Assist electronic module 516 to have connector 516, connector 516 is connected with antenna-matching circuit 518 by connecting line 540c, and provides bias voltage to assisting electronic module 516 in view of the above.Assisting electronic module 516 is to be made an amendment slightly and obtained by network camera, itself has the function of network camera.In addition, input is to be transmitted by connecting line 540e by connector 528 from the input signal of assisting electronic module 516, and wherein input signal has comprised the input data of characteristic frequency information and fan-in network video camera.Assistance electronic module 516 can be with the characteristic frequency information and input data separating of input signal.The input data can be sent to network camera, and characteristic frequency information can be assisted electronic module 516 to be converted to bias voltage, and bias voltage is then delivered to antenna-matching circuit 518 by connector 516 by connecting line.
Compare with previous embodiment, notebook computer 500 is to allow input data and characteristic frequency information be mixed into input signal, give assistance electronic module 516 by connecting line 540e, and assist electronic module 516 to provide bias voltage to antenna-matching circuit 518 by connecting line 540c again, therefore the space in the pivot 530b of notebook computer 500 is more not crowded, and motherboard 522 does not need to increase extraly connector.In addition, assist electronic module 516 to be positioned at panel zone 510, and close mutually with antenna-matching circuit 518, so the length of connecting line 540c can be reduced in view of the above.
Then, please refer to Fig. 6, Fig. 6 is the calcspar of the assistance electronic module that provides of embodiments of the invention.Assist electronic module 600 in order to providing bias voltage, and all be positioned at the panel zone of notebook computer with antenna-matching circuit 618 to antenna-matching circuit 618.Assist electronic module 600 to comprise electronic installation 602, control module 604 and voltage supply circuit 606.Electronic installation 602 is connected in control module 604 and voltage supply circuit 606, and power supply circuit 606 is connected in control module 604 and antenna-matching circuit 618.
Then, please refer to Fig. 7, Fig. 7 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.The notebook computer 500 of Fig. 5 can have operating system 710, operating system 710 must link up with operating system 710 by second driver with radio wide area network module 524, and second driver can allow radio wide area network module 524 send special frequency channel information to operating system 710.Assist electronic module 516 to link up by first driver and operating system, first driver is in order to allow operating system 710 that characteristic frequency information is embedded in the input data, to produce input signal.In addition, first driver more allows operating system 710 indications assist electronic module 516 to produce bias voltage according to characteristic frequency information and gives antenna-matching circuit 518.
The embodiment of Fig. 5, Fig. 6 and Fig. 7 can make notebook computer adopt the radio wide area network module of peddling the direct marketing of dealer institute, and can reduce connecting line number by the space in the pivot, in addition, also need on motherboard, not increase connector.In other words, under the situation that only increases some design complexities, redesign is positioned at the active component of panel zone, makes this active component become the assistance electronic module, just can change the hardware configuration of host version, and reduce the connecting line number that passes the space in the pivot.Make amendment though the above embodiments only have at the design of active component, the present invention is not limited to this.Below will design the assistance electronic module at passive element with other embodiment.
Please refer to Fig. 8, Fig. 8 is the configuration schematic diagram of each element of the notebook computer that provides of another embodiment of the present invention.Notebook computer 800 comprises panel zone 810, motherboard zone 820, pivot 830a, 830b, assistance electronic module.Panel zone 810 comprises panel 812, antenna 814a, 814b, network camera 816 and antenna-matching circuit 818.Motherboard zone 820 comprises motherboard 822, and motherboard 822 has radio wide area network module 824 and connector 826,827,828.Assist electronic module to comprise electronic installation, control module and connecting line 840d, wherein control module is positioned at motherboard 822.
Electronic installation is the passive element that is positioned at panel zone 810, connecting line 840d comprises many signal line 840g and a DC level reference line 840c, and wherein DC level reference line 840c handles the electronic signal of many signal line 840 to control module in order to datum to be provided.In this embodiment, in this embodiment, electronic installation is a microphone 815, microphone 815 can be a digital microphone, control module can be the audio chip of motherboard 822, and many signal line 840g can be the signal wire of L channel and R channel, and DC level reference line 840c is a ground wire.
Radio wide area network module 824 has two connector 824a and 824b, and connector 824a is connected with antenna 814a, 814b by connecting line 840a, 850b with 824b.Radio wide area network module 824 itself does not need to increase extra connector and is connected with antenna-matching circuit 818, and motherboard 822 does not need the extra connector that increases to be connected with antenna-matching circuit 818 yet.Connector 826 is connected with panel 812 by connecting line 840f, and connecting line 840f can be the printing-type flexible cable.Connector 827,828 is connected with microphone 515, network camera 816 by connecting line 840d, 840e respectively.Connector 827 is connected with picture processing chip with the audio chip of motherboard 822 again with 828.
Assist electronic module in order to provide bias voltage to antenna-matching circuit 818, DC level reference line 840c is connected in antenna-matching circuit 818.Control module is connected with microphone 815 by connecting line 840d, uses many signal line 840g to receive the electronic signal that comes from microphone 815, perhaps transmits electronic signal and gives microphone 815.Control module also produces bias voltage, and by described DC level reference line 840c bias voltage is offered antenna-matching circuit 818.In general, the DC level reference line of microphone 815 itself does not provide AC signal, the electronic signal of many signal line 840 is handled for the audio chip and only provide a reference voltage.
The bias voltage that offers antenna-matching circuit 818 can produce according to characteristic frequency information by the audio chip, and, just can use DC level reference line 840c to give antenna-matching circuit 818 with bias voltage as long as the audio chip can write down reference voltage and bias voltage difference.In addition, because biased replacement of reference voltage of DC level reference line 840c, so the audio chip must obtain reference voltage according to difference that is write down and bias voltage, so that the electronic signal of many signal line 840g is handled.
Then, please refer to Fig. 9, Fig. 9 is the calcspar of the assistance electronic module that provides of embodiments of the invention.Assist electronic module 900 in order to providing bias voltage, and antenna-matching circuit 918 is positioned at the panel zone of notebook computer to antenna-matching circuit 918.Assist electronic module 900 to comprise electronic installation 902, control module 604 and connecting line 940d.Connecting line 940d comprises many signal line 940g and DC level reference line 940c.Control module 904 is positioned at motherboard, and is connected with the electronic installation 902 that is positioned at panel zone by many signal line 940g.Electronic installation 902 is a passive element, and itself does not need to be supplied voltage.Control module 900 is connected with antenna-matching circuit 918 by DC level reference line 940c.Control module 904 uses many signal line 940g to receive the electronic signal that comes from electronic installation 902, perhaps transmits electronic signal and gives electronic installation 902.Control module 904 also produces bias voltage, and by DC level reference line 940c bias voltage is offered antenna-matching circuit 918.
Then, please refer to Figure 10, Figure 10 is the synoptic diagram that operating system in the notebook computer that provides of embodiments of the invention and each element are linked up.The notebook computer 800 of Fig. 8 can have operating system A10, operating system A10 must come to link up with operating system A10 by second driver with radio wide area network module 824, and second driver can allow radio wide area network module 824 send special frequency channel information to operating system A10.Control module (audio chip) 816 is linked up by first driver and operating system, and first driver is given antenna-matching circuit 818 in order to allow operating system A10 control control module (audio chip) 816 produce bias voltage according to characteristic frequency information.Simultaneously, first driver is by the difference of operating system A10 command control unit (audio chip) 816 recording bias and reference voltage, so that electronic signal can be handled according to reference voltage Be Controlled unit (audio chip) 816.
The embodiment of Fig. 8, Fig. 9 and Figure 10 can make notebook computer adopt the radio wide area network module of peddling the direct marketing of dealer institute, and can reduce connecting line number by the space in the pivot, in addition, also need on motherboard, not increase connector.In other words, under the situation that only increases some design complexities, the control module that is connected with electronic installation on the redesign motherboard, and use the DC level reference line to transmit bias voltage, and the electronic installation that can make control module and passive element becomes the assistance electronic module, and reduces the connecting line number that passes the space in the pivot.
In sum, assistance electronic module provided by the present invention can allow the radio wide area network module of notebook computer with antenna-matching circuit not need to increase extra connector again, and reduces the cost of making notebook computer by this.In addition, by assisting electronic module that bias voltage is provided, can make that the space in the pivot that uses the notebook computer of assisting electronic module is more not crowded, and can reduce degree of difficulty when making notebook computer, or the space in the pivot is kept connecting line to other element.In addition, when the electronic installation of assisting electronic module is active component, the bias voltage of antenna-matching circuit is to provide by voltage supply circuit, be positioned at panel zone and close to each other because assist electronic module and antenna-matching circuit to connect again, can reduce significantly so be used for transmitting the length of the connecting line of bias voltage.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (10)
1. assist electronic module for one kind,, comprising in order to provide a bias voltage to an antenna-matching circuit:
One electronic installation is an active component;
One control module, in order to receive an input signal, described input signal comprises characteristic frequency information and input data that send described electronic installation to, and described control module is in order to described characteristic frequency information and described input data separating with described input signal; And
One voltage supply circuit in order to receiving described characteristic frequency information, and produces described bias voltage according to described characteristic frequency information and gives described antenna-matching circuit.
2. assistance electronic module according to claim 1, wherein said assistance electronic module and described antenna-matching circuit are positioned at a panel zone of a notebook computer.
3. assistance electronic module according to claim 1, wherein said active component are a network camera, a fingerprint identification device or a panel picture display device.
4. assistance electronic module according to claim 2, wherein said notebook computer has a radio wide area network module, and an operating system of described notebook computer has one first driver of described assistance electronic module and one second driver of described radio wide area network module, described second driver is in order to allow described operating system obtain described characteristic frequency information from the radio wide area network module, and described first driver is in order to allow described operating system that described characteristic frequency information is embedded in described input data, to produce described input signal.
5. assist electronic module for one kind,, comprising in order to provide a bias voltage to an antenna-matching circuit:
One electronic installation is a passive element;
One connecting line comprises many signal line and comprise many signal line and a direct current level reference line, and described DC level reference line is connected in described antenna-matching circuit; And
One control module is connected with described electronic installation by described connecting line, uses described many signal line to receive an electronic signal that comes from described electronic installation, perhaps transmits described electronic signal and gives described electronic installation;
Wherein said control module also produces described bias voltage, and by described DC level reference line described bias voltage is offered described antenna-matching circuit.
6. assistance electronic module according to claim 5, wherein said passive element are a microphone, and described DC level reference line is a ground wire, and described control module is an audio chip.
7. notebook computer comprises:
One panel zone comprises a panel, an antenna and an antenna-matching circuit;
One motherboard zone comprises a motherboard, and described motherboard has a radio wide area network module and an a connector;
One pivot, described panel zone and motherboard zone are by described pivotally connected; And
One assists electronic module, is positioned at described panel zone, in order to provide a bias voltage to described antenna-matching circuit, comprising:
One electronic installation is an active component;
One control module, in order to receive an input signal, described input signal comprises characteristic frequency information and input data that send described electronic installation to, and described control module is in order to described characteristic frequency information and described input data separating with described input signal; And
One voltage supply circuit in order to receiving described characteristic frequency information, and produces described bias voltage according to described characteristic frequency information and gives described antenna-matching circuit;
Wherein said radio wide area network module is connected with the described antenna of described notebook computer by one first connecting line, described connector is connected with described assistance electronics group by one second connecting line, and described first and second connecting line passes the interior space of described pivot of described notebook computer.
8. notebook computer according to claim 7, one operating system of wherein said notebook computer has one first driver of described assistance electronic module and one second driver of described radio wide area network module, wherein said second driver is in order to allow described operating system obtain described characteristic frequency information from the radio wide area network module, and described first driver is in order to allow described operating system that described characteristic frequency information is embedded in described input data, to produce described input signal.
9. notebook computer comprises:
One panel zone comprises a panel, an antenna and an antenna-matching circuit;
One motherboard zone comprises a motherboard, and described motherboard has a radio wide area network module and an a connector;
One pivot, described panel zone and motherboard zone are by described pivotally connected; And
One assists electronic module, in order to provide a bias voltage to described antenna-matching circuit, comprising:
One electronic installation is positioned at described panel zone, is a passive element;
One connecting line comprise many signal line and a direct current level reference line, and described DC level reference line is connected in described antenna-matching circuit;
One control module is positioned at described motherboard zone, is connected with described electronic installation by described connecting line, uses described many signal line to receive an electronic signal that comes from described electronic installation, perhaps transmits described electronic signal and gives described electronic installation;
Wherein said connecting line passes the interior space of described pivot of described notebook computer, and described control module also produces described bias voltage, by described DC level reference line described bias voltage is offered described antenna-matching circuit.
10. notebook computer according to claim 9, wherein said passive element are a microphone, and described DC level reference line is a ground wire, and described control module is an audio chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101593400A CN102207749B (en) | 2010-03-31 | 2010-03-31 | Electronic module for providing bias voltage for antenna matching circuit and note computer |
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| CN2010101593400A CN102207749B (en) | 2010-03-31 | 2010-03-31 | Electronic module for providing bias voltage for antenna matching circuit and note computer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100748A1 (en) * | 2002-11-27 | 2004-05-27 | Sierra Wireless., Inc., A Canadian Corporation | Adaptive current limiter for wireless modem |
| CN1722055A (en) * | 2004-07-02 | 2006-01-18 | Lg电子株式会社 | Latch device for portable computer |
| US20080284663A1 (en) * | 2007-05-16 | 2008-11-20 | Sony Corporation | Electronic device |
| CN101661307A (en) * | 2008-08-29 | 2010-03-03 | 佛山市顺德区汉达精密电子科技有限公司 | Computer system capable of receiving satellite positioning signals and control method thereof |
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2010
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100748A1 (en) * | 2002-11-27 | 2004-05-27 | Sierra Wireless., Inc., A Canadian Corporation | Adaptive current limiter for wireless modem |
| CN1722055A (en) * | 2004-07-02 | 2006-01-18 | Lg电子株式会社 | Latch device for portable computer |
| US20080284663A1 (en) * | 2007-05-16 | 2008-11-20 | Sony Corporation | Electronic device |
| CN101661307A (en) * | 2008-08-29 | 2010-03-03 | 佛山市顺德区汉达精密电子科技有限公司 | Computer system capable of receiving satellite positioning signals and control method thereof |
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