JPS59165255U - car sound equipment - Google Patents

car sound equipment

Info

Publication number
JPS59165255U
JPS59165255U JP6099383U JP6099383U JPS59165255U JP S59165255 U JPS59165255 U JP S59165255U JP 6099383 U JP6099383 U JP 6099383U JP 6099383 U JP6099383 U JP 6099383U JP S59165255 U JPS59165255 U JP S59165255U
Authority
JP
Japan
Prior art keywords
magnetic sensor
detection signal
car
sound equipment
car 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
Application number
JP6099383U
Other languages
Japanese (ja)
Inventor
坂井　信也
Original Assignee
マツダ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by マツダ株式会社 filed Critical マツダ株式会社
Priority to JP6099383U priority Critical patent/JPS59165255U/en
Publication of JPS59165255U publication Critical patent/JPS59165255U/en
Pending legal-status Critical Current

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)
  • Emergency Alarm Devices (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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例による自動車の音響装置の概略
構成図である。 １・・・磁気センサ、７・・・比較回路、９・・・音量
調節手段（ボリューム調節器）。The drawing is a schematic diagram of an automobile audio system according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Magnetic sensor, 7... Comparison circuit, 9... Volume adjustment means (volume adjuster).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動車の前部に取付けられこの自動車に作用する磁界の
自動車の前後方向成分を検知して検知信号を発する磁気
センサと、該磁気センサから発せられた検知信号とあら
かじめ設定された基準値とを比較し、上記磁気センサの
検知信号が大きい時に制御信号を発する比較回路と、該
比較回路の制御信号を受けたときオーディオ機器の音量
を下げる音量調節手段とを備えたことを特徴とする自動
車の音響装置。Compare a magnetic sensor attached to the front of a car that detects the longitudinal component of the magnetic field acting on the car and emit a detection signal, and the detection signal emitted from the magnetic sensor with a preset reference value. and a comparison circuit that issues a control signal when the detection signal of the magnetic sensor is large, and a volume adjustment means that lowers the volume of an audio device when receiving the control signal from the comparison circuit. Device.
JP6099383U 1983-04-22 1983-04-22 car sound equipment Pending JPS59165255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6099383U JPS59165255U (en) 1983-04-22 1983-04-22 car sound equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6099383U JPS59165255U (en) 1983-04-22 1983-04-22 car sound equipment

Publications (1)

Publication Number Publication Date
JPS59165255U true JPS59165255U (en) 1984-11-06

Family

ID=30191214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6099383U Pending JPS59165255U (en) 1983-04-22 1983-04-22 car sound equipment

Country Status (1)

Country Link
JP (1) JPS59165255U (en)

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