JPH0415311U - - Google Patents
Info
- Publication number
- JPH0415311U JPH0415311U JP5619290U JP5619290U JPH0415311U JP H0415311 U JPH0415311 U JP H0415311U JP 5619290 U JP5619290 U JP 5619290U JP 5619290 U JP5619290 U JP 5619290U JP H0415311 U JPH0415311 U JP H0415311U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- vehicle
- signal
- attenuator
- input terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の一実施例を示す配線図である
。
１は車載用音響機器、２は着脱用コネクタ、３
はバツテリ、４は増幅器、５は減衰器、６は増幅
器、７はスピーカ、８は制御信号入力端子、９は
コンデンサ、１０，１１，１３，１４，１７，１
８は抵抗器、１２，１５，１９はトランジスタ、
１６はモータである。
FIG. 1 is a wiring diagram showing an embodiment of the present invention. 1 is an in-vehicle audio device, 2 is a detachable connector, 3
is a battery, 4 is an amplifier, 5 is an attenuator, 6 is an amplifier, 7 is a speaker, 8 is a control signal input terminal, 9 is a capacitor, 10, 11, 13, 14, 17, 1
8 is a resistor, 12, 15, 19 are transistors,
16 is a motor.
Claims (1)
力端子と、この信号により制御されるモータと、
このモータに連動し減衰する減衰器とを具備し、
自動車から着脱が可能な車載用音響機器。 An input terminal that inputs the power supply voltage of the vehicle as a control signal, and a motor that is controlled by this signal.
Equipped with an attenuator that is linked to and attenuates the motor,
In-vehicle audio equipment that can be attached to and removed from a car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619290U JPH0415311U (en) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619290U JPH0415311U (en) | 1990-05-29 | 1990-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415311U true JPH0415311U (en) | 1992-02-07 |
Family
ID=31579800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5619290U Pending JPH0415311U (en) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016082520A (en) * | 2014-10-21 | 2016-05-16 | 邦男 中山 | Current drive circuit |
-
1990
- 1990-05-29 JP JP5619290U patent/JPH0415311U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016082520A (en) * | 2014-10-21 | 2016-05-16 | 邦男 中山 | Current drive circuit |
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