JPS58129723U - Volume control device for automotive audio equipment - Google Patents
Volume control device for automotive audio equipmentInfo
- Publication number
- JPS58129723U JPS58129723U JP2608882U JP2608882U JPS58129723U JP S58129723 U JPS58129723 U JP S58129723U JP 2608882 U JP2608882 U JP 2608882U JP 2608882 U JP2608882 U JP 2608882U JP S58129723 U JPS58129723 U JP S58129723U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- volume control
- audio equipment
- automotive audio
- volume
- 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
Landscapes
- Control Of Amplification And Gain Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例の回路図、第２図は第１図の
回路動作を示すためのタイミングチャートである。
１・・・速度計、２・・・速度検出器、３・・・チャイ
ム、９・・・カーステレオデツキ、１０・・・音量調整
回路、１１・・・メインアンプ。FIG. 1 is a circuit diagram of one embodiment of the present invention, and FIG. 2 is a timing chart showing the operation of the circuit shown in FIG. 1... Speedometer, 2... Speed detector, 3... Chime, 9... Car stereo deck, 10... Volume adjustment circuit, 11... Main amplifier.
Claims (1)
検出器と、速度検出器の出力に応答して音量が変化する
音量調整回路とを備えたことを特徴とする車載用音響機
器の音量制御装置。An in-vehicle audio device comprising a speed detector that outputs a predetermined signal when the vehicle speed reaches a constant speed, and a volume adjustment circuit that changes the volume in response to the output of the speed detector. Volume control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2608882U JPS58129723U (en) | 1982-02-25 | 1982-02-25 | Volume control device for automotive audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2608882U JPS58129723U (en) | 1982-02-25 | 1982-02-25 | Volume control device for automotive audio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58129723U true JPS58129723U (en) | 1983-09-02 |
Family
ID=30038041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2608882U Pending JPS58129723U (en) | 1982-02-25 | 1982-02-25 | Volume control device for automotive audio equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129723U (en) |
-
1982
- 1982-02-25 JP JP2608882U patent/JPS58129723U/en active Pending
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