CN101820098B - Automobile side window glass printed antenna amplifier system - Google Patents
Automobile side window glass printed antenna amplifier system Download PDFInfo
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- CN101820098B CN101820098B CN 201010137479 CN201010137479A CN101820098B CN 101820098 B CN101820098 B CN 101820098B CN 201010137479 CN201010137479 CN 201010137479 CN 201010137479 A CN201010137479 A CN 201010137479A CN 101820098 B CN101820098 B CN 101820098B
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Abstract
The invention provides an automobile side window glass printed antenna amplifier system, relating to an automobile side window glass printed antenna and a small-size antenna amplifier system thereof, and applicable to a vehicle-mounted automobile radio-cassette player antenna receiving system. The invention consists of a side window glass printed antenna part, an antenna amplifier part and a signal output line part; the side window glass printed antenna part is provided with side window windshield glass on which a printed antenna combining frequency modulation and amplitude modulation is printed; the antenna amplifier part comprises an antenna amplifier shell, a bracket, an electronic circuit board, an antenna signal input plug, a power supply input plug and a signal output socket; the signal output line part comprises parallel coaxial-cable output lines, a signal input plug, a signal output socket; and the electronic circuit comprises an amplitude modulation input frequency selection circuit, an amplitude modulation amplifying circuit, an anti-jamming circuit, an amplitude modulation output frequency selection circuit, a frequency modulation input frequency selection circuit, a frequency modulation amplifying circuit, an auto gain control circuit, a frequency output circuit, a power supply circuit and an electrostatic protection.
Description
Technical field
What automobile side glass printed antenna amplifier system of the present invention related to is a kind of automobile side-window windshield printed antenna and small size antenna amplifier system thereof, is applicable to vehicle-mounted cassette car radio antenna reception system.
Background technology
Automobile side-window windshield antenna amplifier antennafire volume ratio is larger at present, and it is convenient not to install, and the electronic circuit plate bulk is large, the electronic circuit more complicated.Automobile side window glass antenna and antenna amplifier antennafire reception thereof are not ideal at present in addition, affect the receiver result of use.
Summary of the invention
The present invention seeks to provides a kind of automobile side window glass printed antenna amplifier system for above-mentioned weak point, partly formed by side window glass printed antenna part, antenna amplifier antennafire, electronic circuit board adopts double-side copper-applying paper tinsel plate, greatly dwindle the antenna amplifier antennafire volume, realized miniaturization, be convenient to install and use, amplitude-modulated signal disturbs little; FM signal adds negative anti-load transformer coupling good stability; Because FM signal adds automatic gain control circuit, it is undistorted to control large-signal, and the input, output-resistor height that matches, gains receives amplitude modulation, FM signal is effective.
Automobile side window glass printed antenna amplifier system takes following scheme to realize: automobile side window glass printed antenna amplifier system partly is comprised of side window glass printed antenna part, antenna amplifier antennafire part, output line, side window glass printed antenna partly has the side window windshield, be printed with frequency modulation, amplitude modulation combination printed antenna on the side window windshield, and be provided with the aerial signal lead-out terminal.Described frequency modulation, amplitude modulation combination printed antenna link to each other with the aerial signal lead-out terminal by printed circuit cable.
Described FMAM combination printed antenna adopts silver slurry printed antenna.
Antenna amplifier antennafire partly comprises antenna amplifier antennafire shell, support, electronic circuit board, aerial signal input plug, power input plug and signal accessory power outlet; Electronic circuit board is housed on the support, and support is provided with installing hole, and outer cover suit is on support.
Output line partly comprises parallel coaxial-cable output line, input plug signal, signal output plug, power input plug and power supply output socket; Parallel coaxial-cable output line one end links to each other with input plug signal, and other end signal output plug links to each other, and the signal output plug links to each other with receiver; Power input plug links to each other with the power supply output socket by power line, and the power supply output socket links to each other with the power input plug of antenna amplifier antennafire.
Be provided with electronic circuit on the electronic circuit board, the antenna amplifier antennafire electronic devices and components are housed, electronic circuit board one end is connected with the aerial signal input plug by the high-frequency signal connecting line, and the aerial signal input plug links to each other with the aerial signal lead-out terminal;
Described electronic circuit board adopts double-side copper-applying paper tinsel plate.Described parallel coaxial-cable line is exterior the lint plastic boot.
Electronic circuit comprises amplitude modulation input frequency selection circuit, amplitude modulation amplifying circuit, anti-jamming circuit, amplitude modulation output frequency selection circuit, frequency modulation input frequency selection circuit, frequency modulation amplifying circuit, automatic gain control circuit, frequency modulation output circuit, power circuit and electrostatic discharge protective circuit.
Amplitude modulation input frequency selection circuit comprises capacitor C
1, capacitor C
2, inductance L
1, L
2And resistance R
1
The amplitude modulation amplifying circuit comprises resistance R
2, R
3, R
4, R
5, R
6, field effect transistor V
1, V
2, capacitor C
5And inductance L
3, L
4
Anti-jamming circuit comprises diode D
1With voltage-stabiliser tube D
2
Amplitude modulation output frequency selection circuit comprises capacitor C
3, C
4, resistance R
7And inductance L
7
Frequency modulation input frequency selection circuit comprises capacitor C
6, C
7, C
8, C
9, resistance R
8And inductance L
8
The frequency modulation amplifying circuit comprises resistance R
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, capacitor C
10, C
11, C
12, C
13, C
14, inductance L
9, transformer T
1With triode V
3
Automatic gain control circuit comprises C
017, C
018, C
019, C
020, C
021, C
022, C
023, resistance R
017, R
018, R
019, R
020, R
021, R
022, R
023, R
024, inductance L
08, L
012, dual operational amplifier IC
01, diode D
03With double base diode D
04
The frequency modulation output circuit comprises capacitor C
15, C
16And inductance L
10, inductance L
11
Power circuit comprises capacitor C
24, C
25, C
26, C
27, resistance R
25, R
26, R
27, R
28Inductance L
13, triode V
4, V
5, diode D
6With voltage-stabiliser tube D
5
Electrostatic discharge protective circuit adopts static to protect device G
1Electrostatic protector G
1Adopt commercially available FESD electrostatic protector.
The inductance L of amplitude modulation input frequency selection circuit in the electronics electric line
1The aerial signal lead-out terminal of one termination automobile side-window windshield, inductance L
1Another termination capacitor C
1, electrostatic protector G
1Aerial signal lead-out terminal and the inductance L of one end and automobile side-window windshield
1Link to each other electrostatic protector G
1Other end ground connection.Capacitor C
1The other end and inductance L
2, resistance R
1Link to each other inductance L
2, resistance R
1The other end passes through capacitor C
2With the resistance R in the amplitude modulation amplifier
2, field effect transistor V
1, V
2Grid links to each other, resistance R
2The other end and resistance R
3, resistance R
4Link to each other field effect transistor V
1Source electrode connect inductance L
3, inductance L
3The other end and resistance R
5, capacitor C
3Link to each other field effect transistor V
2Source electrode connect inductance L
4, inductance L
4The other end and capacitor C
4, resistance R
6Link to each other field effect transistor V
1With field effect transistor V
2The drain electrode parallel connection after and capacitor C
5, anodal, the resistance R of C24
4Link to each other;
The diode D of anti-jamming circuit
1Negative pole and voltage-stabiliser tube D
2Link to each other diode D
1Positive pole and capacitor C
3, capacitor C
4And the resistance R of amplitude modulation output frequency selection circuit
7And inductance L
6Link to each other resistance R
7And inductance L
6Another termination signal accessory power outlet OUT.
Inductance L in the frequency modulation input frequency selection circuit
7One end passes through capacitor C
6Connect the aerial signal lead-out terminal of side windshield of automobile, inductance L
7The other end and capacitor C
7, resistance R
8, inductance L
08Link to each other resistance R
8The other end passes through capacitor C
8With capacitor C
9, inductance L
9And the transformer T in the frequency modulation amplifying circuit
1Elementary continuous, transformer T
1The elementary other end and capacitor C
11, triode V
3Emitter link to each other capacitor C
11The other end and resistance R
10Link to each other triode V
3Collector electrode and transformer T
1A secondary end, resistance R
11, capacitor C
12And the capacitor C of frequency modulation output circuit
15Link to each other transformer T
1The secondary other end and capacitor C
10, resistance R
11, R
12Link to each other resistance R
12Pass through resistance R
13With capacitor C
14Link to each other triode V
3Base stage and resistance R
15, resistance R
16, capacitor C
13Link to each other resistance R
15The other end and capacitor C
14, C
26Connect.
Capacitor C in the automatic gain control circuit
023One termination capacitor C
16, capacitor C
023Another termination double-base diode D
04In positive pole and the inductance L of a pipe
012An end, inductance L
012Other end connecting resistance R
024, R
024Another termination capacitor C
022, resistance R
023With double-base diode D
04The positive pole of another pipe, resistance R
023Meet capacitor C
24Positive pole, double-base diode D
04In the negative pole of a pipe connect capacitor C
020, resistance R
021, R
019, R
019Connect 3 pin of dual operational amplifier IC01, double-base diode D
04Wherein another pipe negative pole connects capacitor C
021, resistance R
020, R
022, R
0202 pin and the capacitor C of another termination operational amplifier IC01
018, 6 pin of operational amplifier IC01 with connect capacitor C after 8 pin link to each other
019, C
14, 4 pin of operational amplifier IC01 and 5 pin ground connection, 1 pin of the ICO1 of operational amplifier connects capacitor C
018, resistance R
018, R
018Other end connecting resistance R
017, capacitor C
017With diode D
03Anode, diode D
03Negative terminal passes through inductance L
7With inductance L
08Link to each other;
In the power circuit, triode V
4Collector electrode passes through resistance R
25With capacitor C
24, C
25, C
26, triode V
4Emitter and triode V
5After the emitter parallel connection with diode D
6Negative pole, resistance R
28One end, capacitor C
27Anodal linking to each other; Triode V
4Base stage connecting resistance R
26, triode V
5Collector electrode, triode V
5Base stage is passed through resistance R
27With resistance R 2
8, voltage-stabiliser tube D
1Negative pole links to each other, voltage-stabiliser tube D
1Plus earth, diode D
6Positive pole passes through inductance L
13Connect power supply.
Operation principle:
When antenna signal process inductance L
1, L
2, capacitor C
1, C
2, resistance R
1Select amplitude-modulated signal and deliver to field effect transistor V
1, V
2Grid, resistance R
2, R
3, R
4Field effect transistor V is provided
2Bias current, resistance R 5 inductance L
3Field effect transistor V
1Load, inductance L
4, resistance R
6Be field effect transistor V
2Load, through field effect transistor V
1, V
2Amplifying signal is through capacitor C
3, C
4With inductance L
6, resistance R
7Deliver to aerial signal output plug OUT after the frequency-selecting;
When antenna signal process capacitor C
6, C
7, C
8, C
9, inductance L
7, resistance R
8Pass through transformer T after frequency-selecting and the dividing potential drop
1Elementary three utmost point utmost point pipe V that are input to
3Emitter, amplify, the FM signal after the amplification is exported from collector electrode, through capacitor C
15, C
16, inductance L
10, L
11Deliver to aerial signal output plug OUT after the frequency-selecting, capacitor C
11, C
12, R
10, R
14Play the effect of amplifier stability, transformer T
1Secondary is that the load of amplifier is to determine amplifier gain, resistance R
15, R
16, capacitor C
13Provide the amplifier biasing electric current;
Double-base diode D in the automatic torque-increasing circuit
04The positive pole of two diodes passes through resistance R
023, R
024, inductance L
012Provide a fixedly direct voltage, and the cathode voltage of two diodes is basically equal, so double-base diode D
04Output voltage passes through resistance R
019, R
0202, the 3 pin voltages of delivering to dual operational amplifier IC01 are also equal, at this moment, and dual operational amplifier IC
011 pin output voltage equal zero so diode D
03Capacitor C is passed through in not conducting when FM signal is very strong
023, to be coupled to one of them pipe positive pole of double-base diode and to carry out detection, output is through resistance R
021And C
020Carry out filtering and pass through resistance R
019Be added to 3 pin of dual operational amplifier IC01, this moment, 3 pin direct voltages were higher than the voltage of 2 pin, and the pin output HIGH voltage of dual operational amplifier amplifier IC01 is through resistance R
017, R
018, C
017Be added to diode D after dividing potential drop and the filtering
03Positive pole, diode D
03Negative pole pass through inductance L
7, L
8Ground connection, diode D
03Conducting, this moment, fm input signal was by diode D
03, capacitor C
017The automatic gain control action is played in shunting;
External power supply passes through inductance L
13Diode D
6Give triode V
4, V
5Provide emitter voltage, resistance R
28Give voltage-stabiliser tube diode D
5Provide a direct voltage, resistance R
27Give triode V
5Provide a direct voltage, R
27Give triode V
5Provide a bias voltage, V
5Collector electrode to triode V
4A bias voltage is provided, when source during greater than 18V, triode V
4Not conducting is played the overvoltage protection effect, resistance R
25, capacitor C
24, C
25, C
26Carry out filtering.
Electrostatic protector G
1Effect: when electrostatic pulse voltage reaches 140V, electrostatic protector G
1Conducting protection field effect transistor V
1, V
2
Automobile side window glass printed antenna amplifier system of the present invention is reasonable in design, compact conformation, and electronic circuit board dwindles the antenna amplifier antennafire volume greatly owing to adopt double-side copper-applying paper tinsel plate, has realized miniaturization, is convenient to install and use.Because amplitude modulation adds anti-jamming circuit after amplifying, amplitude-modulated signal disturbs little; Add transformer T owing to add FM signal in the frequency modulation amplifying circuit
1, FM signal adds negative anti-load transformer coupling good stability; Because FM signal adds automatic gain control circuit, it is undistorted to control large-signal; Power circuit is reasonable in design, surpasses 18V and automatically protects.Because electrostatic protector G is housed
1, when electrostatic pulse voltage reaches 140V, electrostatic protector G
1Conducting protection field effect transistor V
1, V
2
The automobile side window glass printed antenna amplifier system input, output-resistor of the present invention height that matches, gains receives amplitude modulation, FM signal is effective.
Description of drawings
The invention will be further described below with reference to accompanying drawing:
Fig. 1 is the automobile side window glass printed antenna amplifier system schematic diagram.
Fig. 2 is the electronic circuit schematic diagram of automobile side window glass printed antenna amplifier.
Embodiment
With reference to accompanying drawing 1,2, automobile side window glass printed antenna amplifier system partly is comprised of side window glass printed antenna part, antenna amplifier antennafire part, output line, side window glass printed antenna partly has side window windshield 1, be printed with frequency modulation, amplitude modulation combination printed antenna 2 on the side window windshield, and be provided with aerial signal lead-out terminal 3.Described frequency modulation, amplitude modulation combination printed antenna 2 link to each other with aerial signal lead-out terminal 3 by printed conductor.
Described FMAM combination printed antenna 2 adopts silver slurry printed antenna.
Antenna amplifier antennafire partly comprises antenna amplifier antennafire shell 5, support 6, electronic circuit board, aerial signal input plug 4, power input plug 8 and signal accessory power outlet 7; On the support 6 electronic circuit board is housed, support 6 is provided with installing hole, and shell 5 is sleeved on the support 6.
Output line partly comprises parallel coaxial-cable output line 11, input plug signal 10, signal output plug 14, power input plug 13 and power supply output socket 9; Parallel coaxial-cable output line 11 1 ends link to each other with input plug signal 10, and other end signal output plug 14 links to each other, and signal output plug 14 links to each other with receiver 16; Power input plug 13 links to each other with power supply output socket 9 by power line 12, and power supply output socket 9 links to each other with the power input plug 8 of antenna amplifier antennafire.
Be provided with electronic circuit on the electronic circuit board, the antenna amplifier antennafire electronic devices and components are housed, electronic circuit board one end is connected with aerial signal input plug 4 by high-frequency signal connecting line 15, and aerial signal input plug 4 links to each other with aerial signal lead-out terminal 3;
Described electronic circuit board adopts double-side copper-applying paper tinsel plate.Described parallel coaxial-cable output line 11 is exterior the lint plastic boot.
Electronic circuit comprises amplitude modulation input frequency selection circuit, amplitude modulation amplifying circuit, anti-jamming circuit, amplitude modulation output frequency selection circuit, frequency modulation input frequency selection circuit, frequency modulation amplifying circuit, automatic gain control circuit, frequency modulation output circuit, power circuit and electrostatic discharge protective circuit.
Amplitude modulation input frequency selection circuit comprises capacitor C
1, capacitor C
2, inductance L
1, L
2And resistance R
1
The amplitude modulation amplifying circuit comprises resistance R
2, R
3, R
4, R
5, R
6, field effect transistor V
1, V
2, capacitor C
5And inductance L
3, L
4
Anti-jamming circuit comprises diode D
1With voltage-stabiliser tube D
2
Amplitude modulation output frequency selection circuit comprises capacitor C
3, C
4, resistance R
7And inductance L
7
Frequency modulation input frequency selection circuit comprises capacitor C
6, C
7, C
8, C
9, resistance R
8And inductance L
8
The frequency modulation amplifying circuit comprises resistance R
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, capacitor C
10, C
11, C
12, C
13, C
14, inductance L
9, transformer T
1With triode V
3
Automatic gain control circuit comprises C
017, C
018, C
019, C
020, C
021, C
022, C
023, resistance R
017, R
018, R
019, R
020, R
021, R
022, R
023, R
024, inductance L
08, L
012, dual operational amplifier IC01, diode D
03With double base diode D
04
The frequency modulation output circuit comprises capacitor C
15, C
16And inductance L
10, inductance L
11
Power circuit comprises capacitor C
24, C
25, C
26, C
27, resistance R
25, R
26, R
27, R
28Inductance L
13, triode V
4, V
5, diode D
6With voltage-stabiliser tube D
5
Electrostatic discharge protective circuit adopts static to protect device G
1Electrostatic protector G
1Adopt commercially available FESD electrostatic protector.
The inductance L of amplitude modulation input frequency selection circuit in the electronics electric line
1The aerial signal lead-out terminal of one termination automobile side-window windshield, inductance L
1Another termination capacitor C
1, electrostatic protector G
1Aerial signal lead-out terminal and the inductance L of one end and automobile side-window windshield
1Link to each other electrostatic protector G
1Other end ground connection.Capacitor C
1The other end and inductance L
2, resistance R
1Link to each other inductance L
2, resistance R
1The other end passes through capacitor C
2With the resistance R in the amplitude modulation amplifier
2, field effect transistor V
1, V
2Grid links to each other, resistance R
2The other end and resistance R
3, resistance R
4Link to each other field effect transistor V
1Source electrode connect inductance L
3, inductance L
3The other end and resistance R
5, capacitor C
3Link to each other field effect transistor V
2Source electrode connect inductance L
4, inductance L
4The other end and capacitor C
4, resistance R
6Link to each other field effect transistor V
1With field effect transistor V
2The drain electrode parallel connection after and capacitor C
5, C
24Anodal, resistance R
4Link to each other;
The diode D of anti-jamming circuit
1Negative pole and voltage-stabiliser tube D
2Link to each other diode D
1Positive pole and capacitor C
3, capacitor C
4And the resistance R of amplitude modulation output frequency selection circuit
7And inductance L
6Link to each other resistance R
7And inductance L
6Another termination signal accessory power outlet OUT.
Inductance L in the frequency modulation input frequency selection circuit
7One end passes through capacitor C
6Connect the aerial signal lead-out terminal of side windshield of automobile, inductance L
7The other end and capacitor C
7, resistance R
8, inductance L
08Link to each other resistance R
8The other end passes through capacitor C
8With capacitor C
9, inductance L
9And the transformer T in the frequency modulation amplifying circuit
1Elementary continuous, transformer T
1The elementary other end and capacitor C
11, triode V
3Emitter link to each other capacitor C
11The other end and resistance R
10Link to each other triode V
3Collector electrode and transformer T
1A secondary end, resistance R
11, capacitor C
12And the capacitor C of frequency modulation output circuit
15Link to each other transformer T
1The secondary other end and capacitor C
10, resistance R
11, R
12Link to each other resistance R
12Pass through resistance R
13With capacitor C
14Link to each other triode V
3Base stage and resistance R
15, resistance R
16, capacitor C
13Link to each other resistance R
15The other end and capacitor C
14, C
26Connect.
Capacitor C in the automatic gain control circuit
023One termination capacitor C
16, capacitor C
023Another termination double-base diode D
04In positive pole and the inductance L of a pipe
012An end, inductance L
012Other end connecting resistance R
024, R
024Another termination capacitor C
022, resistance R
023With double-base diode D
04The positive pole of another pipe, resistance R
023Meet capacitor C
24Positive pole, double-base diode D
04In the negative pole of a pipe connect capacitor C
020, resistance R
021, R
019, R
019Connect 3 pin of dual operational amplifier IC01, double-base diode D
04Wherein another pipe negative pole connects capacitor C
021, resistance R
020, R
22, R
202 pin and the capacitor C of another termination operational amplifier IC01
018, 6 pin of operational amplifier IC01 with connect capacitor C after 8 pin link to each other
019, C
14, operational amplifier IC
014 pin and 5 pin ground connection, 1 pin of the IC01 of operational amplifier connects capacitor C
018, resistance R
018, R
018Other end connecting resistance R
017, capacitor C
017With diode D
03Anode, diode D
03Negative terminal passes through inductance L
7With inductance L
08Link to each other;
In the power circuit, triode V
4Collector electrode passes through resistance R
25With capacitor C
24, C
25, C
26, triode V
4Emitter and triode V
5After the emitter parallel connection with diode D
6Negative pole, resistance R
28One end, capacitor C
27Anodal linking to each other; Triode V
4Base stage connecting resistance R
26, triode V
5Collector electrode, triode V
5Base stage is passed through resistance R
27With resistance R 2
8, voltage-stabiliser tube D
1Negative pole links to each other, voltage-stabiliser tube D
1Plus earth, diode D
6Positive pole passes through inductance L
13Connect power supply.
Described double-base diode D
04Adopt commercially available BAS70-07 type double-base diode etc.
Described field effect transistor V
1, V
2Adopt commercially available JFET-N type field effect transistor etc.
Claims (4)
1. an automobile side window glass printed antenna amplifier system is characterized in that partly being comprised of side window glass printed antenna part, antenna amplifier antennafire part, output line; Side window glass printed antenna partly has the side window windshield, is printed with frequency modulation, amplitude modulation combination printed antenna on the side window windshield, and is provided with the aerial signal lead-out terminal; Described frequency modulation, amplitude modulation combination printed antenna link to each other with the aerial signal lead-out terminal by wire;
Antenna amplifier antennafire partly comprises antenna amplifier antennafire shell, support, electronic circuit board, aerial signal input plug, power input plug and signal accessory power outlet; Electronic circuit board is housed on the support, and support is provided with installing hole, and outer cover suit is on support;
Output line partly comprises parallel coaxial-cable output line, input plug signal, signal output plug, power input plug and power supply output socket; Parallel coaxial-cable output line one end links to each other with input plug signal, and the other end links to each other with the signal output plug, and the signal output plug links to each other with receiver; Power input plug links to each other with the power supply output socket by power line, and the power supply output socket links to each other with the power input plug of antenna amplifier antennafire;
Be provided with electronic circuit on the electronic circuit board, the antenna amplifier antennafire electronic devices and components are housed, electronic circuit board one end is connected with the aerial signal input plug by the high-frequency signal connecting line, and the aerial signal input plug links to each other with the aerial signal lead-out terminal;
Electronic circuit comprises amplitude modulation input frequency selection circuit, amplitude modulation amplifying circuit, anti-jamming circuit, amplitude modulation output frequency selection circuit, frequency modulation input frequency selection circuit, frequency modulation amplifying circuit, automatic gain control circuit, frequency modulation output circuit, power circuit and electrostatic discharge protective circuit;
Amplitude modulation input frequency selection circuit comprises capacitor C
1, capacitor C
2, inductance L
1, L
2And resistance R
1
The amplitude modulation amplifying circuit comprises resistance R
2, R
3, R
4, R
5, R
6, field effect transistor V
1, V
2, capacitor C
5And inductance L
3, L
4
Anti-jamming circuit comprises diode D
1With voltage-stabiliser tube D
2
Amplitude modulation output frequency selection circuit comprises capacitor C
3, C
4, resistance R
7And inductance L
6
Frequency modulation input frequency selection circuit comprises capacitor C
6, C
7, C
8, C
9, resistance R
8And inductance L
7
The frequency modulation amplifying circuit comprises resistance R
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, capacitor C
10, C
11, C
12, C
13, C
14, inductance L
9, transformer T
1With triode V
3
Automatic gain control circuit comprises C
017, C
018, C
019, C
020, C
021, C
022, C
023, resistance R
017, R
018, R
019, R
020, R
021, R
022, R
023, R
024, inductance L
08, L
012, dual operational amplifier IC01, diode D
03With double base diode D
04
The frequency modulation output circuit comprises capacitor C
15, C
16And inductance L
10, inductance L
11
Power circuit comprises capacitor C
24, C
25, C
26, C
27, resistance R
25, R
26, R
27, R
28, inductance L
13, triode V
4, V
5, diode D
6With voltage-stabiliser tube D
5
Electrostatic discharge protective circuit adopts electrostatic protector G
1
The inductance L of amplitude modulation input frequency selection circuit in the described electronic circuit
1The aerial signal lead-out terminal of one termination automobile side-window windshield, inductance L
1Another termination capacitor C
1, electrostatic protector G
1Aerial signal lead-out terminal and the inductance L of one end and automobile side-window windshield
1Link to each other electrostatic protector G
1Other end ground connection, capacitor C
1The other end and inductance L
2, resistance R
1Link to each other inductance L
2, resistance R
1The other end passes through capacitor C
2With the resistance R in the amplitude modulation amplifying circuit
2, field effect transistor V
1, V
2Grid links to each other, resistance R
2The other end and resistance R
3, resistance R
4Link to each other field effect transistor V
1Source electrode connect inductance L
3, inductance L
3The other end and resistance R
5, capacitor C
3One end links to each other, field effect transistor V
2Source electrode connect inductance L
4, inductance L
4The other end and capacitor C
4, resistance R
6One end links to each other, field effect transistor V
1With field effect transistor V
2The drain electrode parallel connection after and capacitor C
5, C
24Anodal, resistance R
4The other end links to each other;
The diode D of anti-jamming circuit
1Negative pole and voltage-stabiliser tube D
2Link to each other diode D
1Positive pole and capacitor C
3, capacitor C
4The resistance R of the other end and amplitude modulation output frequency selection circuit
7And inductance L
6One end links to each other, resistance R
7And inductance L
6Another termination signal accessory power outlet OUT;
Inductance L in the frequency modulation input frequency selection circuit
7One end passes through capacitor C
6Connect the aerial signal lead-out terminal of automobile side-window windshield, inductance L
7The other end and capacitor C
7, resistance R
8, inductance L
08Link to each other resistance R
8The other end passes through capacitor C
8With capacitor C
9, inductance L
9And the transformer T in the frequency modulation amplifying circuit
1Elementary continuous, transformer T
1The elementary other end and capacitor C
11, triode V
3Emitter link to each other capacitor C
11The other end and resistance R
10Link to each other triode V
3Collector electrode and transformer T
1A secondary end, resistance R
11, capacitor C
12And the capacitor C of frequency modulation output circuit
15Link to each other transformer T
1The secondary other end and capacitor C
10, resistance R
11The other end, R
12Link to each other resistance R
12The other end passes through resistance R
13With capacitor C
14Link to each other triode V
3Base stage and resistance R
15, resistance R
16, capacitor C
13Link to each other resistance R
15The other end and capacitor C
14, C
26Connect;
Capacitor C in the automatic gain control circuit
023One termination capacitor C
16, capacitor C
023Another termination double-base diode D
04In positive pole and the inductance L of a pipe
012An end, inductance L
012Other end connecting resistance R
024, R
024Another termination capacitor C
022, resistance R
023With double-base diode D
04The positive pole of another pipe, resistance R
023Another termination capacitor C
24Positive pole, double-base diode D
04In the negative pole of a pipe connect capacitor C
020, resistance R
021, R
019, R
0193 pin of another termination dual operational amplifier IC01, double-base diode D
04In another pipe negative pole connect capacitor C
021, resistance R
020, R
022, R
0202 pin and the capacitor C of another termination operational amplifier IC01
018, 6 pin of operational amplifier IC01 with connect capacitor C after 8 pin link to each other
019, C
14, 4 pin of operational amplifier IC01 and 5 pin ground connection, 1 pin of the ICO1 of operational amplifier connects capacitor C
018The other end, resistance R
018, R
018Other end connecting resistance R
017, capacitor C
017With diode D
03Anode, diode D
03Negative terminal passes through inductance L
7With inductance L
08Link to each other;
In the power circuit, triode V
4Collector electrode passes through resistance R
25With capacitor C
24Anodal, C
25, C
26Link to each other triode V
4Emitter and triode V
5After the emitter parallel connection with diode D
6Negative pole, resistance R
28One end, capacitor C
27Anodal linking to each other; Triode V
4Base stage connecting resistance R
26, triode V
5Collector electrode, triode V
5Base stage is passed through resistance R
27With resistance R
28, voltage-stabiliser tube D
5Negative pole links to each other, voltage-stabiliser tube D
5Plus earth, diode D
6Positive pole passes through inductance L
13Connect power supply.
2. automobile side window glass printed antenna amplifier system according to claim 1 is characterized in that described FMAM combination printed antenna adopts silver slurry printed antenna.
3. automobile side window glass printed antenna amplifier system according to claim 1 is characterized in that described electronic circuit board adopts double-side copper-applying paper tinsel plate.
4. automobile side window glass printed antenna amplifier system according to claim 1, it is characterized in that described parallel coaxial-cable output line is exterior has a lint plastic boot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137479 CN101820098B (en) | 2010-04-01 | 2010-04-01 | Automobile side window glass printed antenna amplifier system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137479 CN101820098B (en) | 2010-04-01 | 2010-04-01 | Automobile side window glass printed antenna amplifier system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101820098A CN101820098A (en) | 2010-09-01 |
| CN101820098B true CN101820098B (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010137479 Active CN101820098B (en) | 2010-04-01 | 2010-04-01 | Automobile side window glass printed antenna amplifier system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101820098B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9487441B2 (en) | 2011-10-28 | 2016-11-08 | Corning Incorporated | Glass articles with infrared reflectivity and methods for making the same |
| US10116035B2 (en) | 2015-04-30 | 2018-10-30 | Corning Incorporated | Electrically conductive articles with discrete metallic silver layers and methods for making same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218305B (en) * | 2013-05-30 | 2017-03-01 | 江苏骅盛车用电子股份有限公司 | AM/FM mains antenna |
| CN107167818A (en) * | 2017-06-22 | 2017-09-15 | 天津七六四通信导航技术有限公司 | A kind of radio frequency reception channel circuit for realizing anti-interference antenna of satellite navigation |
| CN108123207A (en) * | 2018-01-22 | 2018-06-05 | 吴芳 | A kind of Domestic T. V. antenna |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247810Y (en) * | 2008-08-25 | 2009-05-27 | 蒋小平 | Printing antenna system of vehicle rear window glass |
| CN201430572Y (en) * | 2009-07-09 | 2010-03-24 | 合肥邦立电子有限公司 | Automatic gain vehicle-mounted active antenna amplifier |
| CN201655957U (en) * | 2010-04-01 | 2010-11-24 | 蒋小平 | Automobile side window glass printing antenna amplifier system |
-
2010
- 2010-04-01 CN CN 201010137479 patent/CN101820098B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9487441B2 (en) | 2011-10-28 | 2016-11-08 | Corning Incorporated | Glass articles with infrared reflectivity and methods for making the same |
| US9586861B2 (en) | 2011-10-28 | 2017-03-07 | Corning Incorporated | Glass articles with discrete metallic silver layers and methods for making the same |
| US9975805B2 (en) | 2011-10-28 | 2018-05-22 | Corning Incorporated | Glass articles with infrared reflectivity and methods for making the same |
| US10116035B2 (en) | 2015-04-30 | 2018-10-30 | Corning Incorporated | Electrically conductive articles with discrete metallic silver layers and methods for making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101820098A (en) | 2010-09-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU SUZHONG ANTENNA GROUP CO., LTD. Free format text: FORMER OWNER: JIANG XIAOPING Effective date: 20150407 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150407 Address after: 225321 No. 1, Ping Tung Road, high port area, Jiangsu, Taizhou Patentee after: TAIZHOU SUZHONG ANTENNA GROUP CO., LTD. Address before: 225321 Taizhou Su Zhong antenna group company on the east side of Gaogang station, Taizhou high port area, Jiangsu Patentee before: Jiang Xiaoping |