CN105226373B - FM antennas, FM antenna systems and terminal device - Google Patents
FM antennas, FM antenna systems and terminal device Download PDFInfo
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- CN105226373B CN105226373B CN201510552550.9A CN201510552550A CN105226373B CN 105226373 B CN105226373 B CN 105226373B CN 201510552550 A CN201510552550 A CN 201510552550A CN 105226373 B CN105226373 B CN 105226373B
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- antennas
- touch screen
- sense channels
- ito
- ito sense
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- 230000005236 sound signal Effects 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 10
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 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
- 238000007639 printing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The present invention discloses a kind of FM antennas, and for the terminal device with touch screen, the antenna includes the conductive component collectively constituted by the outermost ITO sense channel of touch screen and the conducting wire being electrically connected with the ITO sense channels, for sending and receiving FM signals.The invention also discloses a kind of FM antenna systems and terminal devices.The technical solution adopted by the present invention does not need to the FM antennas built in individually designed production, saves the design space inside cost and terminal device, while enhancing FM antenna signal strengths and sensitivity.
Description
Technical field
The present invention relates to a kind of electronic communication field more particularly to FM antennas, FM antenna systems and terminal devices.
Background technology
Modulating FM (Frequency Modulation) antenna of existing terminal device uses external telescopic antenna substantially
Design, but external antenna uses and the inconvenient and big quantity space of occupied terminal equipment.Some terminals are using built-in now
Although it is convenient that the design of printing board PCB, flexible printed circuit board FPC or ceramic antenna uses, also the same to occupy
The big quantity space of terminal device, processing technology complexity cost is higher, and since these FM antenna lengths design spaces are limited, causes
FM antenna signal strengths and sensitivity is not strong.
Therefore, there are many technological deficiencies for existing FM Antenna Designs.
Invention content
In order to solve the above technical problem, the present invention provides a kind of FM antennas, FM antenna systems and terminal devices.
In one embodiment of the invention, a kind of FM antennas are provided, for the terminal device with touch screen, the day
Line includes being collectively constituted by the outermost ITO sense channel of touch screen and the conducting wire being electrically connected with the ITO sense channels
Conductive component, for sending and receiving FM signals.
Preferably, the ITO sense channels are that the outermost ITO detections of the touch screen farthest apart from the antenna circuit are logical
Road.
Preferably, the outermost ITO sense channels of the touch screen can not detect touch operation in actual use.
Preferably, the other end of the conducting wire is electrically connected with antenna circuit.
Preferably, the antenna circuit includes match circuit and FM demodulator, and the match circuit is used for described FM days
The FM signals that line receives are filtered, and the FM demodulator is used to the filtered FM signals of the match circuit demodulating sound
Frequency signal.
In another embodiment of the present invention, a kind of antenna system is provided, the terminal device for having touch screen,
Including above-mentioned FM antennas and antenna circuit.
Preferably, the ITO sense channels are that the outermost ITO detections of the touch screen farthest apart from the antenna circuit are logical
Road.
In still another embodiment of the process, a kind of terminal device is provided, there is touch screen comprising above-mentioned FM aerial systems
System.
Preferably, the ITO sense channels are that the outermost ITO detections of the touch screen farthest apart from the antenna circuit are logical
Road.
Preferably, the terminal device further includes audio-frequency power amplifier and loud speaker, and the audio-frequency power amplifier is used
Power amplification is carried out in the FM demodulator to be demodulated to the audio signal come, the loud speaker is for playing the audio power
The amplified audio signal of amplifier.
FM antennas, FM antenna systems and terminal device provided by the invention detect the outermost ITO of touch screen logical
The conductive component that road and the conducting wire being electrically connected with the ITO sense channels collectively constitute is built-in compared to existing as FM antennas
FM Antenna Designs do not need to the FM antennas built in individually designed production, and the design saved inside cost and terminal device is empty
Between, while enhancing FM antenna signal strengths and sensitivity.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic diagram of FM antennas in first embodiment of the invention.
Fig. 2 is the structural schematic diagram of FM antennas in first embodiment of the invention.
Fig. 3 is the schematic diagram of FM antennas in second embodiment of the invention.
Fig. 4 is the structural schematic diagram of FM antennas in second embodiment of the invention.
Fig. 5 is the schematic diagram of FM antenna systems in third embodiment of the invention.
Fig. 6 is the structural schematic diagram of FM antenna systems in third embodiment of the invention.
Fig. 7 is the structural schematic diagram of terminal device in fourth embodiment of the invention.
Specific implementation mode
Further more detailed description is made to technical scheme of the present invention with reference to the accompanying drawings and detailed description.It is aobvious
So, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work,
The scope of protection of the invention should all be belonged to.
Fig. 1 and Fig. 2 is the structural schematic diagram of first embodiment of the invention FM antennas.As shown, the FM antennas 200 wrap
It includes and is total to by 10 outermost ITO sense channels 220 of touch screen and the conducting wire 240 being electrically connected with the ITO sense channels 220
With the conductive component of composition, 240 one end of the conducting wire is electrically connected with the ITO sense channels 220, the other end and antenna circuit
500 connections.
In embodiments of the present invention, the touch screen 10 of terminal device is condenser type or resistive touch screen, using ITO
(Indium Tin Oxides, indium tin oxide) film 40 is detected and receives the touch operation of user.The ITO
Film 40 is made of multiple parallel independent ITO sense channels, each sense channel by corresponding conducting wire be electrically connected with
Externally carry out the electric signal output of touch operation.
In practical applications, for factors such as reliability, the designs of screen black surround the considerations of, 10 outermost edges of touch screen are logical
Touch operation can not often be detected, the ITO sense channels 220 and 320 of 40 outermost both sides of ito thin film are just in such touch screen 10
It is practically at idle state.Since ITO sense channels inherently have good electric conductivity, so inventive conception is that
The ITO sense channels and its conducting wire that would sit idle for are used as FM antennas, for sending and receiving FM signals.
In embodiments of the present invention, the farthest 10 outermost ITO of the touch screen of antenna circuit 500 described in chosen distance
The conductive component that sense channel 220 and conducting wire 240 collectively constitute is as FM antennas 200, because in ITO sense channels length one
Preferentially select the longest conductive component of conducting wire, its longer signal strength of FM antennas and sensitivity higher in the case of sample.The FM
Antenna 200 is electrically connected by the conducting wire 240 with the antenna circuit 500, and the antenna circuit 500 is used for the FM antennas
The 200 FM signals received are filtered and demodulate audio signal.In addition, in practical applications, the length of the FM antennas 200
Degree will greatly enhance FM antenna signal strengths more than the length and wide summation, the FM antennas 200 of overlength of the touch screen 10
And sensitivity.
The embodiment of the present invention detects logical by 10 outermost ITO sense channels 220 of the touch screen and with the ITO
The conductive component that the conducting wire 240 that road 220 is electrically connected collectively constitutes does not change existing electronic device as FM antennas 200
Structure snd size do not need to FM antennas or the cabling built in individually designed production, save compared to existing built-in FM Antenna Designs
The design space inside cost and terminal device has been saved, while having enhanced FM antenna signal strengths and sensitivity.
Referring to Fig. 3 and Fig. 4, in second embodiment of the invention, the FM antennas 100 include outermost by touch screen 10
Two ITO sense channels 220,320 and 240,340 common groups of conducting wire being electrically connected respectively with the ITO sense channels 220,320
At conductive component.
Described two ITO sense channels 220,320 can be made in such a way that conducting wire 240,340 is connected in parallel or series
It is used for FM antennas.When the two is connected in series with, the FM antennas 100 have than first embodiment of the invention longer length
(i.e. the length of FM antennas 200 and 300 and), further improves FM antenna signal strengths and sensitivity.When the two parallel connection connects
When connecing, then there are two FM antennas 200,300 for tool simultaneously, have stronger anti-interference ability, while enhancing the signal strength of FM.
Certainly, in other embodiments of the invention, individually touch screen 10 can also be used outermost apart from the day
What 500 nearest ITO sense channels 320 of line circuit and the conducting wire 340 being electrically connected with the ITO sense channels 320 collectively constituted leads
Electrical components are used as FM antennas.
Referring to Fig. 5 and Fig. 6, antenna system 400 in third embodiment of the invention comprising the FM as described in above-described embodiment
Antenna 200 and antenna circuit 500.Preferably, farthest described of antenna circuit 500 described in 200 chosen distance of FM antennas
The conductive component that 10 outermost ITO sense channels 220 of touch screen and conducting wire 240 collectively constitute.The antenna circuit 500 wraps
Include match circuit 510 and FM demodulator 520, the FM signals that the match circuit 510 is used to receive the FM antennas 200 into
Row filtering, the FM demodulator 520 are used to 510 filtered FM signals of the match circuit demodulating audio signal.
In embodiments of the present invention, the farthest 10 outermost ITO of the touch screen of antenna circuit 500 described in chosen distance
The conductive component that sense channel 220 and conducting wire 240 collectively constitute is as FM antennas 200.The FM antennas 200 are led by described
Line 240 is electrically connected with the antenna circuit 500, the FM signals that the antenna circuit 500 is used to receive the FM antennas 200
It is filtered and demodulates audio signal.In addition, in practical applications, the length of the FM antennas 200 is more than the touch screen
10 length and wide summation, enhance FM antenna signal strengths and sensitivity.
Referring to Fig. 7, it is based on foregoing invention embodiment, the terminal device 600 that fourth embodiment of the invention provides has and touches
Screen comprising the FM antennas 200 in foregoing invention embodiment and antenna circuit 500.Preferably, the FM antennas 200 select
The touch screen 10 outermost ITO sense channel 220 and conducting wire 240 common group farthest apart from the antenna circuit 500
At conductive component.The antenna circuit 500 includes match circuit 510 and FM demodulator 520, and the match circuit 510 is used for
The FM signals received to the FM antennas 200 are filtered, and the FM demodulator 520 is for filtering the match circuit 510
FM signals after wave demodulate audio signal.
In embodiments of the present invention, the farthest 10 outermost ITO of the touch screen of antenna circuit 500 described in chosen distance
The conductive component that sense channel 220 and conducting wire 240 collectively constitute is as FM antennas 200.The FM antennas 200 are led by described
Line 240 is electrically connected with the antenna circuit 500, the FM signals that the antenna circuit 500 is used to receive the FM antennas 200
It is filtered and demodulates audio signal.In addition, in practical applications, the length of the FM antennas 200 is more than the touch screen
10 length and wide summation, enhance FM antenna signal strengths and sensitivity.
In still another embodiment of the process, the terminal device 600 further includes audio-frequency power amplifier 60 and loud speaker 70,
The audio signal that the audio-frequency power amplifier 60 is used to demodulate the FM demodulator 520 carries out power amplification, described
Loud speaker 70 is for playing 60 amplified audio signal of the audio-frequency power amplifier.
In this law embodiment, the terminal device 600 at work, receives FM letters by the FM antennas 200 first
Number, FM signals are filtered by the match circuit 510 in the antenna circuit, then by the FM demodulator 520 to filter
FM signals after wave are demodulated, and then carrying out power to the FM signals after demodulation by the audio-frequency power amplifier 60 puts
Greatly, finally by 70 playing audio signal of the loud speaker.
In conclusion FM antennas provided in an embodiment of the present invention, FM antenna systems and terminal device, by touch screen outermost
An ITO sense channel and the conductive component that collectively constitutes of the conducting wire that is electrically connected with the ITO sense channels as FM antennas,
Compared to existing built-in FM Antenna Designs, the FM antennas built in individually designed production are not needed to, cost is saved and terminal is set
Standby internal design space, while also enhancing FM antenna signal strengths and sensitivity.
Above disclosed is only the preferred embodiment in the embodiment of the present invention, cannot limit this hair with this certainly
Bright interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (3)
1. a kind of FM antennas, for the terminal device with touch screen, which is characterized in that the FM antennas include by touch screen most
The conductive component that one ITO sense channel in outside and the conducting wire being electrically connected with the ITO sense channels collectively constitute, for connecing
Receive and send FM signals；The ITO sense channels are the touch screen outermost ITO sense channel farthest apart from antenna circuit；
The outermost ITO sense channels of touch screen can not detect touch operation in actual use；Described conducting wire one end and institute
The electrical connection of ITO sense channels is stated, the other end is electrically connected with antenna circuit；The length of the FM antennas is more than the length of the touch screen
With wide summation；
Alternatively,
The FM antennas include by the outermost first ITO sense channels of touch screen and the 2nd ITO sense channels, and respectively with
First conducting wire of the electrical connection of one ITO sense channels connection, what the second conducting wire being connect with the 2nd ITO sense channels collectively constituted
Conductive component, the first ITO sense channels and the first conductors, the 2nd ITO sense channels and the second conducting wire carry out in parallel
Or the mode being connected in series with is used as FM antennas；
Alternatively, the FM antennas include the outermost ITO sense channel nearest apart from the antenna circuit of touch screen and with institute
State the conductive component that the conducting wire of nearest ITO sense channels electrical connection collectively constitutes；
The antenna circuit includes match circuit and FM demodulator, the FM that the match circuit is used to receive the FM antennas
Signal is filtered, and the FM demodulator is used to the filtered FM signals of the match circuit demodulating audio signal.
2. a kind of terminal device has touch screen, which is characterized in that it includes FM antennas as described in claim 1.
3. terminal device as claimed in claim 2, which is characterized in that it further includes audio-frequency power amplifier and loud speaker, institute
It states audio-frequency power amplifier and carries out power amplification for the FM demodulator to be demodulated to the audio signal come, the loud speaker is used
In the broadcasting amplified audio signal of 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 CN105226373A (en) | 2016-01-06 |
| CN105226373B true CN105226373B (en) | 2018-07-24 |
Family
ID=54995175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510552550.9A Active CN105226373B (en) | 2015-09-01 | 2015-09-01 | FM antennas, FM antenna systems and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105226373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875750B (en) * | 2018-08-31 | 2021-09-21 | 荣耀终端有限公司 | 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN105226373A (en) | 2016-01-06 |
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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. |