JPS58149795U - 電子ブザ− - Google Patents

電子ブザ−

Info

Publication number
JPS58149795U
JPS58149795U JP4544382U JP4544382U JPS58149795U JP S58149795 U JPS58149795 U JP S58149795U JP 4544382 U JP4544382 U JP 4544382U JP 4544382 U JP4544382 U JP 4544382U JP S58149795 U JPS58149795 U JP S58149795U
Authority
JP
Japan
Prior art keywords
circuit
power
buzzer
turned
time constant
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
JP4544382U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143757Y2 (enrdf_load_stackoverflow
Inventor
加納　清司
Original Assignee
アルファ技研株式会社
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 アルファ技研株式会社 filed Critical アルファ技研株式会社
Priority to JP4544382U priority Critical patent/JPS58149795U/ja
Publication of JPS58149795U publication Critical patent/JPS58149795U/ja
Application granted granted Critical
Publication of JPH0143757Y2 publication Critical patent/JPH0143757Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP4544382U 1982-03-29 1982-03-29 電子ブザ− Granted JPS58149795U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4544382U JPS58149795U (ja) 1982-03-29 1982-03-29 電子ブザ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4544382U JPS58149795U (ja) 1982-03-29 1982-03-29 電子ブザ−

Publications (2)

Publication Number Publication Date
JPS58149795U true JPS58149795U (ja) 1983-10-07
JPH0143757Y2 JPH0143757Y2 (enrdf_load_stackoverflow) 1989-12-19

Family

ID=30056463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4544382U Granted JPS58149795U (ja) 1982-03-29 1982-03-29 電子ブザ−

Country Status (1)

Country Link
JP (1) JPS58149795U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006133849A (ja) * 2004-11-02 2006-05-25 Matsushita Electric Ind Co Ltd ガス遮断装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006133849A (ja) * 2004-11-02 2006-05-25 Matsushita Electric Ind Co Ltd ガス遮断装置

Also Published As

Publication number Publication date
JPH0143757Y2 (enrdf_load_stackoverflow) 1989-12-19

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