JP2586012Y2 - 火災受信機のクロック回路監視装置 - Google Patents

火災受信機のクロック回路監視装置

Info

Publication number
JP2586012Y2
JP2586012Y2 JP1990085888U JP8588890U JP2586012Y2 JP 2586012 Y2 JP2586012 Y2 JP 2586012Y2 JP 1990085888 U JP1990085888 U JP 1990085888U JP 8588890 U JP8588890 U JP 8588890U JP 2586012 Y2 JP2586012 Y2 JP 2586012Y2
Authority
JP
Japan
Prior art keywords
circuit
failure
clock circuit
clock
receiver
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 - Fee Related
Application number
JP1990085888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444091U (enExample
Inventor
芳治 織岡
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP1990085888U priority Critical patent/JP2586012Y2/ja
Publication of JPH0444091U publication Critical patent/JPH0444091U/ja
Application granted granted Critical
Publication of JP2586012Y2 publication Critical patent/JP2586012Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP1990085888U 1990-08-16 1990-08-16 火災受信機のクロック回路監視装置 Expired - Fee Related JP2586012Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990085888U JP2586012Y2 (ja) 1990-08-16 1990-08-16 火災受信機のクロック回路監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085888U JP2586012Y2 (ja) 1990-08-16 1990-08-16 火災受信機のクロック回路監視装置

Publications (2)

Publication Number Publication Date
JPH0444091U JPH0444091U (enExample) 1992-04-14
JP2586012Y2 true JP2586012Y2 (ja) 1998-12-02

Family

ID=31817279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990085888U Expired - Fee Related JP2586012Y2 (ja) 1990-08-16 1990-08-16 火災受信機のクロック回路監視装置

Country Status (1)

Country Link
JP (1) JP2586012Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569896A (en) * 1979-06-30 1981-01-31 Matsushita Electric Industrial Co Ltd Circuit check system

Also Published As

Publication number Publication date
JPH0444091U (enExample) 1992-04-14

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