JPS61151749U - - Google Patents

Info

Publication number
JPS61151749U
JPS61151749U JP3539785U JP3539785U JPS61151749U JP S61151749 U JPS61151749 U JP S61151749U JP 3539785 U JP3539785 U JP 3539785U JP 3539785 U JP3539785 U JP 3539785U JP S61151749 U JPS61151749 U JP S61151749U
Authority
JP
Japan
Prior art keywords
circuit
district
fire detector
relay device
impedance
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
JP3539785U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413755Y2 (ko
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 filed Critical
Priority to JP1985035397U priority Critical patent/JPH0413755Y2/ja
Publication of JPS61151749U publication Critical patent/JPS61151749U/ja
Application granted granted Critical
Publication of JPH0413755Y2 publication Critical patent/JPH0413755Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP1985035397U 1985-03-14 1985-03-14 Expired JPH0413755Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985035397U JPH0413755Y2 (ko) 1985-03-14 1985-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985035397U JPH0413755Y2 (ko) 1985-03-14 1985-03-14

Publications (2)

Publication Number Publication Date
JPS61151749U true JPS61151749U (ko) 1986-09-19
JPH0413755Y2 JPH0413755Y2 (ko) 1992-03-30

Family

ID=30539637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985035397U Expired JPH0413755Y2 (ko) 1985-03-14 1985-03-14

Country Status (1)

Country Link
JP (1) JPH0413755Y2 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114289U (ko) * 1974-02-28 1975-09-18
JPS5428875U (ko) * 1977-07-29 1979-02-24
JPS54132200A (en) * 1978-04-06 1979-10-13 Nittan Co Ltd Fire alarm
JPS5765487U (ko) * 1980-09-30 1982-04-19

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114289U (ko) * 1974-02-28 1975-09-18
JPS5428875U (ko) * 1977-07-29 1979-02-24
JPS54132200A (en) * 1978-04-06 1979-10-13 Nittan Co Ltd Fire alarm
JPS5765487U (ko) * 1980-09-30 1982-04-19

Also Published As

Publication number Publication date
JPH0413755Y2 (ko) 1992-03-30

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