JPH0737182Y2 - 警報音検知システム - Google Patents

警報音検知システム

Info

Publication number
JPH0737182Y2
JPH0737182Y2 JP1989042612U JP4261289U JPH0737182Y2 JP H0737182 Y2 JPH0737182 Y2 JP H0737182Y2 JP 1989042612 U JP1989042612 U JP 1989042612U JP 4261289 U JP4261289 U JP 4261289U JP H0737182 Y2 JPH0737182 Y2 JP H0737182Y2
Authority
JP
Japan
Prior art keywords
sound
alarm
circuit
alarm sound
level detector
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.)
Expired - Lifetime
Application number
JP1989042612U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02133791U (en]
Inventor
一之 村岡
晃 原
彰信 花村
敏幸 山本
起史 笹沼
直人 市川
Original Assignee
フオスター電機株式会社
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 フオスター電機株式会社 filed Critical フオスター電機株式会社
Priority to JP1989042612U priority Critical patent/JPH0737182Y2/ja
Publication of JPH02133791U publication Critical patent/JPH02133791U/ja
Application granted granted Critical
Publication of JPH0737182Y2 publication Critical patent/JPH0737182Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
JP1989042612U 1989-04-12 1989-04-12 警報音検知システム Expired - Lifetime JPH0737182Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989042612U JPH0737182Y2 (ja) 1989-04-12 1989-04-12 警報音検知システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042612U JPH0737182Y2 (ja) 1989-04-12 1989-04-12 警報音検知システム

Publications (2)

Publication Number Publication Date
JPH02133791U JPH02133791U (en]) 1990-11-06
JPH0737182Y2 true JPH0737182Y2 (ja) 1995-08-23

Family

ID=31554307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042612U Expired - Lifetime JPH0737182Y2 (ja) 1989-04-12 1989-04-12 警報音検知システム

Country Status (1)

Country Link
JP (1) JPH0737182Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601914Y2 (ja) * 1993-06-21 1999-12-13 株式会社村上開明堂 緊急車輌検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432535A (en) * 1987-07-28 1989-02-02 Mitsubishi Electric Corp On-vehicle audio equipment

Also Published As

Publication number Publication date
JPH02133791U (en]) 1990-11-06

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