JPS6191440U - - Google Patents

Info

Publication number
JPS6191440U
JPS6191440U JP17660784U JP17660784U JPS6191440U JP S6191440 U JPS6191440 U JP S6191440U JP 17660784 U JP17660784 U JP 17660784U JP 17660784 U JP17660784 U JP 17660784U JP S6191440 U JPS6191440 U JP S6191440U
Authority
JP
Japan
Prior art keywords
emergency
sound
vehicle
radio wave
sensing device
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.)
Granted
Application number
JP17660784U
Other languages
Japanese (ja)
Other versions
JPH0222796Y2 (en
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 filed Critical
Priority to JP1984176607U priority Critical patent/JPH0222796Y2/ja
Publication of JPS6191440U publication Critical patent/JPS6191440U/ja
Application granted granted Critical
Publication of JPH0222796Y2 publication Critical patent/JPH0222796Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図はこの考案に係る緊急車両接近時におけ
る音発生源の音量制御装置の一実施例を示す概略
溝成図、第２図は同じくブロツクである。 １０…緊急車両、１１…緊急音発生装置又は緊
急信号電波発信装置、２１…感知装置、２２…車
載音響装置、２３…車載空調装置、２２４，２３
２…制御回路。 FIG. 1 is a schematic diagram showing an embodiment of the volume control device for a sound source when an emergency vehicle approaches according to this invention, and FIG. 2 is a block diagram of the same. DESCRIPTION OF SYMBOLS 10... Emergency vehicle, 11... Emergency sound generating device or emergency signal radio wave transmitting device, 21... Sensing device, 22... Vehicle-mounted sound device, 23... Vehicle-mounted air conditioner, 224, 23
2...Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 緊急車両１０に搭載された緊急音発生装置又は
緊急信号電波発信装置１１からの緊急音又は緊急
信号電波を受けてそれを判別検知する感知装置２
１と、該感知装置の出力信号により車載音響装置
等の音発生源２２，２３の作動を停止するか又は
その発生音量を低減するように制御する制御回路
２２４，２３２とからなることを特徴とする緊急
車両接近時における音発生源の音量制御装置。 A sensing device 2 that receives an emergency sound or an emergency signal radio wave from an emergency sound generator or an emergency signal radio wave transmitter 11 mounted on an emergency vehicle 10, and discriminates and detects it.
1, and control circuits 224 and 232 that control the sound generation sources 22 and 23, such as in-vehicle audio equipment, to stop the operation or reduce the generated volume based on the output signal of the sensing device. A volume control device for the sound source when an emergency vehicle approaches.
JP1984176607U 1984-11-22 1984-11-22 Expired JPH0222796Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984176607U JPH0222796Y2 (en) 1984-11-22 1984-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984176607U JPH0222796Y2 (en) 1984-11-22 1984-11-22

Publications (2)

Publication Number Publication Date
JPS6191440U true JPS6191440U (en) 1986-06-13
JPH0222796Y2 JPH0222796Y2 (en) 1990-06-20

Family

ID=30734204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984176607U Expired JPH0222796Y2 (en) 1984-11-22 1984-11-22

Country Status (1)

Country Link
JP (1) JPH0222796Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075933U (en) * 1993-06-21 1995-01-27 株式会社村上開明堂 Emergency vehicle detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48103206A (en) * 1972-04-12 1973-12-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48103206A (en) * 1972-04-12 1973-12-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075933U (en) * 1993-06-21 1995-01-27 株式会社村上開明堂 Emergency vehicle detection device

Also Published As

Publication number Publication date
JPH0222796Y2 (en) 1990-06-20

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