CN105226373A - FM antenna, FM antenna system and terminal equipment - Google Patents
FM antenna, FM antenna system and terminal equipment Download PDFInfo
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- CN105226373A CN105226373A CN201510552550.9A CN201510552550A CN105226373A CN 105226373 A CN105226373 A CN 105226373A CN 201510552550 A CN201510552550 A CN 201510552550A CN 105226373 A CN105226373 A CN 105226373A
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- antenna
- touch
- sense channel
- screen
- terminal equipment
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- 230000005236 sound signal Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- -1 indium tin metal oxide Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
The present invention discloses a kind of FM antenna, for having the terminal equipment of touch-screen, described antenna comprises the conductive component be jointly made up of the outermost ITO sense channel of touch-screen and the wire that is electrically connected with described ITO sense channel, for receiving and sending FM signal.The invention also discloses a kind of FM antenna system and terminal equipment.The technical solution used in the present invention does not need design separately to produce built-in FM antenna, provides cost savings the design space with terminal equipment inside, enhances FM antenna signal strength and sensitivity simultaneously.
Description
Technical field
The present invention relates to electronic communication field, particularly relate to a kind of FM antenna, FM antenna system and terminal equipment.
Background technology
Modulating FM (FrequencyModulation) antenna of existing terminal equipment adopts the design of external telescopic antenna substantially, but external antenna uses and the inconvenient and large quantity space of occupied terminal equipment.Although some terminals adopt the design of built-in printing board PCB, flexible printed circuit board FPC or ceramic antenna to use conveniently now, but the large quantity space of occupied terminal equipment too, the complicated cost of processing technology is higher, and because these FM antenna length design spaces are limited, cause FM antenna signal strength and sensitivity not strong.
Therefore, there is many technological deficiencies in existing FM Antenna Design.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of FM antenna, FM antenna system and terminal equipment.
In one embodiment of the invention, a kind of FM antenna is provided, for having the terminal equipment of touch-screen, described antenna comprises the conductive component be jointly made up of the outermost ITO sense channel of touch-screen and the wire that is electrically connected with described ITO sense channel, for receiving and sending FM signal.
Preferably, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
Preferably, the outermost ITO sense channel of described touch-screen cannot detect touch operation when reality uses.
Preferably, the other end of described wire is electrically connected with antenna circuit.
Preferably, described antenna circuit comprises match circuit and FM demodulator, and described match circuit is used for carrying out filtering to the FM signal that described FM antenna receives, and described FM demodulator is used for filtered for described match circuit FM signal receiving to go out audio signal.
In another embodiment of the present invention, provide a kind of antenna system, for having the terminal equipment of touch-screen, it comprises above-mentioned FM antenna and antenna circuit.
Preferably, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
In still another embodiment of the process, provide a kind of terminal equipment, have touch-screen, it comprises above-mentioned FM antenna system.
Preferably, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
Preferably, described terminal equipment also comprises audio-frequency power amplifier and loud speaker, described audio-frequency power amplifier is used for described FM demodulator demodulation audio signal out to carry out power amplification, and described loud speaker is for playing the audio signal after the amplification of described audio-frequency power amplifier.
FM antenna provided by the invention, FM antenna system and terminal equipment, the conductive component outermost for a touch-screen ITO sense channel and the wire that is electrically connected with described ITO sense channel jointly formed is as FM antenna, compare existing built-in FM Antenna Design, design separately is not needed to produce built-in FM antenna, provide cost savings the design space with terminal equipment inside, enhance FM antenna signal strength and sensitivity simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of FM antenna in first embodiment of the invention.
Fig. 2 is the structural representation of FM antenna in first embodiment of the invention.
Fig. 3 is the schematic diagram of FM antenna in second embodiment of the invention.
Fig. 4 is the structural representation of FM antenna in second embodiment of the invention.
Fig. 5 is the schematic diagram of FM antenna system in third embodiment of the invention.
Fig. 6 is the structural representation of FM antenna system in third embodiment of the invention.
Fig. 7 is the structural representation of terminal equipment in fourth embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, more detailed description is further done to technical scheme of the present invention.Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all should belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 is the structural representation of first embodiment of the invention FM antenna.As shown in the figure, described FM antenna 200 comprises the conductive component be jointly made up of the outermost ITO sense channel 220 of touch-screen 10 and the wire 240 that is electrically connected with described ITO sense channel 220, described wire 240 one end is electrically connected with described ITO sense channel 220, and the other end is connected with antenna circuit 500.
In embodiments of the present invention, the described touch-screen 10 of terminal equipment is condenser type or resistive touch screen, adopts ITO (IndiumTinOxides, indium tin metal oxide) film 40 to carry out the touch operation detecting and receive user.Described ito thin film 40 is made up of multiple parallel independently ITO sense channel, and each sense channel is exported with the signal of telecommunication externally carrying out touch operation by the electrical connection of corresponding wire.
In actual applications, for the consideration of the factors such as reliability, the design of screen black surround, touch-screen 10 outermost edges can not detect touch operation usually, and in such touch-screen 10, in fact the ITO sense channel 220 and 320 of ito thin film 40 outermost both sides is just in idle state.Because ITO sense channel inherently has good conductivity, so design of the present invention is idle ITO sense channel and wire thereof to use as FM antenna, for receiving and sending FM signal.
In embodiments of the present invention, the conductive component that the outermost ITO sense channel 220 of the described touch-screen 10 farthest of antenna circuit 500 described in chosen distance and wire 240 form jointly is as FM antenna 200, because the conductive component that prioritizing selection wire is the longest when ITO sense channel length is the same, FM antenna its signal strength signal intensity longer and sensitivity higher.Described FM antenna 200 is electrically connected with described antenna circuit 500 by described wire 240, and described antenna circuit 500 carries out filtering for the FM signal received described FM antenna 200 and demodulates audio signal.In addition, in actual applications, the length of described FM antenna 200 exceedes the length of described touch-screen 10 and wide summation, and the described FM antenna 200 of overlength will greatly strengthen FM antenna signal strength and sensitivity.
The conductive component that outermost for a described touch-screen 10 ITO sense channel 220 and the wire 240 that is electrically connected with described ITO sense channel 220 form by the embodiment of the present invention is jointly as FM antenna 200, do not change structure and the size of existing electronic device, compare existing built-in FM Antenna Design, design separately is not needed to produce built-in FM antenna or cabling, provide cost savings the design space with terminal equipment inside, enhance FM antenna signal strength and sensitivity simultaneously.
See Fig. 3 and Fig. 4, in second embodiment of the invention, described FM antenna 100 comprises the conductive component be jointly made up of outermost two the ITO sense channels 220,320 of touch-screen 10 and the wire 240,340 that is electrically connected with described ITO sense channel 220,320 respectively.
Described two ITO sense channels 220,320 carry out parallel connection by wire 240,340 or the mode that is connected in series uses as FM antenna.When both are connected in series, described FM antenna 100 has the length longer than the first embodiment of the invention length of FM antenna 200 and 300 (i.e. and), improves FM antenna signal strength and sensitivity further.When both are connected in parallel, then there are two FM antennas 200,300 simultaneously, there is stronger antijamming capability, enhance the signal strength signal intensity of FM simultaneously.
Certainly, in other embodiments of the invention, also touch-screen 10 can be adopted separately outermost apart from described antenna circuit 500 recently ITO sense channel 320 and the common conductive component formed of wire 340 that be electrically connected with described ITO sense channel 320, use as FM antenna.
See Fig. 5 and Fig. 6, antenna system 400 in third embodiment of the invention, it comprises FM antenna 200 as described in above-described embodiment and antenna circuit 500.Preferably, the conductive component of the outermost ITO sense channel 220 of antenna circuit 500 described touch-screen 10 farthest described in described FM antenna 200 chosen distance and the common composition of wire 240.Described antenna circuit 500 comprises match circuit 510 and FM demodulator 520, described match circuit 510 carries out filtering for the FM signal received described FM antenna 200, and described FM demodulator 520 is for going out audio signal by filtered for described match circuit 510 FM signal receiving.
In embodiments of the present invention, the conductive component of the outermost ITO sense channel 220 of the described touch-screen 10 farthest of antenna circuit 500 described in chosen distance and the common composition of wire 240 is as FM antenna 200.Described FM antenna 200 is electrically connected with described antenna circuit 500 by described wire 240, and described antenna circuit 500 carries out filtering for the FM signal received described FM antenna 200 and demodulates audio signal.In addition, in actual applications, the length of described FM antenna 200 exceedes the length of described touch-screen 10 and wide summation, enhances FM antenna signal strength and sensitivity.
See Fig. 7, based on foregoing invention embodiment, the terminal equipment 600 that fourth embodiment of the invention provides, has touch-screen, and it comprises FM antenna 200 in foregoing invention embodiment and antenna circuit 500.Preferably, the conductive component of the outermost ITO sense channel 220 of antenna circuit 500 described touch-screen 10 farthest described in described FM antenna 200 chosen distance and the common composition of wire 240.Described antenna circuit 500 comprises match circuit 510 and FM demodulator 520, described match circuit 510 carries out filtering for the FM signal received described FM antenna 200, and described FM demodulator 520 is for going out audio signal by filtered for described match circuit 510 FM signal receiving.
In embodiments of the present invention, the conductive component of the outermost ITO sense channel 220 of the described touch-screen 10 farthest of antenna circuit 500 described in chosen distance and the common composition of wire 240 is as FM antenna 200.Described FM antenna 200 is electrically connected with described antenna circuit 500 by described wire 240, and described antenna circuit 500 carries out filtering for the FM signal received described FM antenna 200 and demodulates audio signal.In addition, in actual applications, the length of described FM antenna 200 exceedes the length of described touch-screen 10 and wide summation, enhances FM antenna signal strength and sensitivity.
In still another embodiment of the process, described terminal equipment 600 also comprises audio-frequency power amplifier 60 and loud speaker 70, described audio-frequency power amplifier 60 is for carrying out power amplification by described FM demodulator 520 demodulation audio signal out, and described loud speaker 70 is for playing the audio signal after the amplification of described audio-frequency power amplifier 60.
In this law embodiment, described terminal equipment 600 operationally, first FM signal is received by described FM antenna 200, filtering is carried out by the 510 pairs of FM signals of the match circuit in described antenna circuit, by described FM demodulator 520, demodulation is carried out to filtered FM signal again, then power amplification is carried out by the FM signal after the 60 pairs of demodulation of described audio-frequency power amplifier, finally by described loud speaker 70 playing audio signal.
In sum, the FM antenna that the embodiment of the present invention provides, FM antenna system and terminal equipment, the conductive component outermost for a touch-screen ITO sense channel and the wire that is electrically connected with described ITO sense channel jointly formed is as FM antenna, compare existing built-in FM Antenna Design, design separately is not needed to produce built-in FM antenna, provide cost savings the design space with terminal equipment inside, also enhance FM antenna signal strength and sensitivity simultaneously.
The above disclosed preferred embodiment be only in the embodiment of the present invention, certainly can not limit the interest field of the present invention, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained with this.
Claims (10)
1. a FM antenna, for having the terminal equipment of touch-screen, it is characterized in that, described antenna comprises the conductive component be jointly made up of the outermost ITO sense channel of touch-screen and the wire that is electrically connected with described ITO sense channel, for receiving and sending FM signal.
2. FM antenna as claimed in claim 1, it is characterized in that, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
3. FM antenna as claimed in claim 1, it is characterized in that, the outermost ITO sense channel of described touch-screen can not detect touch operation when reality uses.
4. FM antenna as claimed in claim 1, it is characterized in that, the other end of described wire is electrically connected with antenna circuit.
5. FM antenna as claimed in claim 4, it is characterized in that, described antenna circuit comprises match circuit and FM demodulator, described match circuit is used for carrying out filtering to the FM signal that described FM antenna receives, and described FM demodulator is used for filtered for described match circuit FM signal receiving to go out audio signal.
6. an antenna system, for having the terminal equipment of touch-screen, is characterized in that, it comprises FM antenna as described in any one of claim 1 to 5 and antenna circuit.
7. antenna system as claimed in claim 6, it is characterized in that, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
8. a terminal equipment, has touch-screen, it is characterized in that, it comprises FM antenna system as claimed in claim 6.
9. terminal equipment as claimed in claim 8, it is characterized in that, described ITO sense channel is apart from the outermost ITO sense channel of described antenna circuit touch-screen farthest.
10. terminal equipment as claimed in claim 8, it is characterized in that, it also comprises audio-frequency power amplifier and loud speaker, described audio-frequency power amplifier is used for described FM demodulator demodulation audio signal out to carry out power amplification, and described loud speaker is for playing the audio signal after the amplification of described audio-frequency power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552550.9A CN105226373B (en) | 2015-09-01 | 2015-09-01 | FM antennas, FM antenna systems and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552550.9A CN105226373B (en) | 2015-09-01 | 2015-09-01 | FM antennas, FM antenna systems and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105226373A true CN105226373A (en) | 2016-01-06 |
| CN105226373B CN105226373B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510552550.9A Active CN105226373B (en) | 2015-09-01 | 2015-09-01 | FM antennas, FM antenna systems and terminal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546306A (en) * | 2018-11-16 | 2019-03-29 | 北京羽扇智信息科技有限公司 | A kind of FM antenna |
| CN110875750A (en) * | 2018-08-31 | 2020-03-10 | 华为技术有限公司 | FM antenna circuit and terminal equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063020A (en) * | 2013-08-13 | 2014-09-24 | 钟钢 | Multifunctional human-computer interaction system and communication method thereof |
| CN204256703U (en) * | 2014-11-11 | 2015-04-08 | 深圳欧菲光科技股份有限公司 | Touch-screen and conducting film thereof |
-
2015
- 2015-09-01 CN CN201510552550.9A patent/CN105226373B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063020A (en) * | 2013-08-13 | 2014-09-24 | 钟钢 | Multifunctional human-computer interaction system and communication method thereof |
| CN204256703U (en) * | 2014-11-11 | 2015-04-08 | 深圳欧菲光科技股份有限公司 | Touch-screen and conducting film thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875750A (en) * | 2018-08-31 | 2020-03-10 | 华为技术有限公司 | FM antenna circuit and terminal equipment |
| CN109546306A (en) * | 2018-11-16 | 2019-03-29 | 北京羽扇智信息科技有限公司 | A kind of FM antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105226373B (en) | 2018-07-24 |
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Effective date of registration: 20201125 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. Address before: 201616 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |
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Effective date of registration: 20201215 Address after: 313021 industrial functional zone, Donglin Town, Huzhou City, Zhejiang Province Patentee after: ZHEJIANG YUANTE NEW MATERIAL CO.,LTD. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. |
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Effective date of registration: 20210521 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. Address before: 313021 industrial functional zone, Donglin Town, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG YUANTE NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20230105 Address after: 313000 room 1019, Xintiandi commercial office, Yishan street, Wuxing District, Huzhou, Zhejiang, China Patentee after: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. |