JPS609716Y2 - ガス漏れ警報器 - Google Patents

ガス漏れ警報器

Info

Publication number
JPS609716Y2
JPS609716Y2 JP1975121677U JP12167775U JPS609716Y2 JP S609716 Y2 JPS609716 Y2 JP S609716Y2 JP 1975121677 U JP1975121677 U JP 1975121677U JP 12167775 U JP12167775 U JP 12167775U JP S609716 Y2 JPS609716 Y2 JP S609716Y2
Authority
JP
Japan
Prior art keywords
transistor
bridge circuit
power
amplifier
circuit
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
Application number
JP1975121677U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5235288U (enrdf_load_stackoverflow
Inventor
和夫 桜井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1975121677U priority Critical patent/JPS609716Y2/ja
Publication of JPS5235288U publication Critical patent/JPS5235288U/ja
Application granted granted Critical
Publication of JPS609716Y2 publication Critical patent/JPS609716Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP1975121677U 1975-09-03 1975-09-03 ガス漏れ警報器 Expired JPS609716Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975121677U JPS609716Y2 (ja) 1975-09-03 1975-09-03 ガス漏れ警報器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975121677U JPS609716Y2 (ja) 1975-09-03 1975-09-03 ガス漏れ警報器

Publications (2)

Publication Number Publication Date
JPS5235288U JPS5235288U (enrdf_load_stackoverflow) 1977-03-12
JPS609716Y2 true JPS609716Y2 (ja) 1985-04-05

Family

ID=28602350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975121677U Expired JPS609716Y2 (ja) 1975-09-03 1975-09-03 ガス漏れ警報器

Country Status (1)

Country Link
JP (1) JPS609716Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858189U (enrdf_load_stackoverflow) * 1971-11-05 1973-07-24
JPS5223209Y2 (enrdf_load_stackoverflow) * 1972-04-27 1977-05-27

Also Published As

Publication number Publication date
JPS5235288U (enrdf_load_stackoverflow) 1977-03-12

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