JPH0551960B2 - - Google Patents

Info

Publication number
JPH0551960B2
JPH0551960B2 JP58102046A JP10204683A JPH0551960B2 JP H0551960 B2 JPH0551960 B2 JP H0551960B2 JP 58102046 A JP58102046 A JP 58102046A JP 10204683 A JP10204683 A JP 10204683A JP H0551960 B2 JPH0551960 B2 JP H0551960B2
Authority
JP
Japan
Prior art keywords
gas
photocoupler
communication means
alarm device
cutoff
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
JP58102046A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59226995A (ja
Inventor
Tadanori Shirasawa
Hiroshi Fujeda
Masayuki Okamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58102046A priority Critical patent/JPS59226995A/ja
Publication of JPS59226995A publication Critical patent/JPS59226995A/ja
Publication of JPH0551960B2 publication Critical patent/JPH0551960B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP58102046A 1983-06-07 1983-06-07 ガス遮断警報装置 Granted JPS59226995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58102046A JPS59226995A (ja) 1983-06-07 1983-06-07 ガス遮断警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58102046A JPS59226995A (ja) 1983-06-07 1983-06-07 ガス遮断警報装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4055180A Division JPH05205176A (ja) 1992-03-13 1992-03-13 通信装置

Publications (2)

Publication Number Publication Date
JPS59226995A JPS59226995A (ja) 1984-12-20
JPH0551960B2 true JPH0551960B2 (enrdf_load_stackoverflow) 1993-08-04

Family

ID=14316823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58102046A Granted JPS59226995A (ja) 1983-06-07 1983-06-07 ガス遮断警報装置

Country Status (1)

Country Link
JP (1) JPS59226995A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218799U (enrdf_load_stackoverflow) * 1985-07-16 1987-02-04
JP2564783B2 (ja) * 1992-12-28 1996-12-18 株式会社リコー ガスセキュリティ・システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109965U (enrdf_load_stackoverflow) * 1979-01-30 1980-08-01
JPS55135987A (en) * 1979-04-10 1980-10-23 Tokyo Sogo Keibi Hosho Kk Gas accident prevention system
JPS57137996A (en) * 1981-02-20 1982-08-25 Ricoh Watch Gas leakage alarm
JPS57137995A (en) * 1981-02-20 1982-08-25 Ricoh Watch Gas leakage alarm
JPS5873250A (ja) * 1981-10-27 1983-05-02 Matsushita Electric Ind Co Ltd 空気調和機の信号伝達方式

Also Published As

Publication number Publication date
JPS59226995A (ja) 1984-12-20

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