JPS59164321U - Vehicle sound adjustment device - Google Patents
Vehicle sound adjustment deviceInfo
- Publication number
- JPS59164321U JPS59164321U JP5744283U JP5744283U JPS59164321U JP S59164321 U JPS59164321 U JP S59164321U JP 5744283 U JP5744283 U JP 5744283U JP 5744283 U JP5744283 U JP 5744283U JP S59164321 U JPS59164321 U JP S59164321U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment device
- vehicle sound
- sound adjustment
- vehicle
- sound
- 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)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (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図は第1実施例の構晟図、第2図は第1実施例の音
響調整装置の回路図、第3図はフィルター回路の動作説
明図、第4図は第2実施例の構成図である。
1・・・・・・スピーカー、2・・・・・・低周波増巾
器、3・・・・・・チューナ、4・・・アンテナ、5・
・・・・・検知装置(スイッチ)、6・・・・・・フィ
ルター回路、7・・・・・・減衰器、10・・・・・・
ボリューム、11.12・・・・・・抵抗、13・・・
・・・リレー、14・・・・・・ダイオード、15・・
・・・・トランジスター、16・・・・・・ツェナーダ
イオード、17・・・・・・コンデンサー、1B、
19. 20・・・・・・抵抗、21・・・・・・音響
装置、22・・・・・・スイッチ回路、23・・・・・
・電源。Fig. 1 is a configuration diagram of the first embodiment, Fig. 2 is a circuit diagram of the acoustic adjustment device of the first embodiment, Fig. 3 is an operational explanatory diagram of the filter circuit, and Fig. 4 is the configuration of the second embodiment. It is a diagram. 1...Speaker, 2...Low frequency amplifier, 3...Tuner, 4...Antenna, 5...
...Detection device (switch), 6...Filter circuit, 7...Attenuator, 10...
Volume, 11.12...Resistance, 13...
...Relay, 14...Diode, 15...
...Transistor, 16...Zener diode, 17...Capacitor, 1B,
19. 20...Resistor, 21...Audio device, 22...Switch circuit, 23...
·power supply.
Claims (1)
れたことを検知する検知手段と、同検知手段からの検知
信号により該音響装置の音量を調整する音量調整手段と
よりなることを特徴とする車両用音響調整装置。−A sound device installed in a vehicle is characterized by comprising a detection means for detecting that the driver has left the vehicle, and a volume adjustment means for adjusting the volume of the sound device based on a detection signal from the detection means. Vehicle sound adjustment device. −
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5744283U JPS59164321U (en) | 1983-04-19 | 1983-04-19 | Vehicle sound adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5744283U JPS59164321U (en) | 1983-04-19 | 1983-04-19 | Vehicle sound adjustment device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59164321U true JPS59164321U (en) | 1984-11-05 |
Family
ID=30187742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5744283U Pending JPS59164321U (en) | 1983-04-19 | 1983-04-19 | Vehicle sound adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59164321U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928201A (en) * | 1972-07-10 | 1974-03-13 |
-
1983
- 1983-04-19 JP JP5744283U patent/JPS59164321U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928201A (en) * | 1972-07-10 | 1974-03-13 |
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