JPH0428389U - - Google Patents

Info

Publication number
JPH0428389U
JPH0428389U JP6885790U JP6885790U JPH0428389U JP H0428389 U JPH0428389 U JP H0428389U JP 6885790 U JP6885790 U JP 6885790U JP 6885790 U JP6885790 U JP 6885790U JP H0428389 U JPH0428389 U JP H0428389U
Authority
JP
Japan
Prior art keywords
main body
protective cover
circuit board
printed circuit
fire detector
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
JP6885790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2531996Y2 (ja
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 JP1990068857U priority Critical patent/JP2531996Y2/ja
Publication of JPH0428389U publication Critical patent/JPH0428389U/ja
Application granted granted Critical
Publication of JP2531996Y2 publication Critical patent/JP2531996Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP1990068857U 1990-06-28 1990-06-28 火災感知器 Expired - Lifetime JP2531996Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990068857U JP2531996Y2 (ja) 1990-06-28 1990-06-28 火災感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990068857U JP2531996Y2 (ja) 1990-06-28 1990-06-28 火災感知器

Publications (2)

Publication Number Publication Date
JPH0428389U true JPH0428389U (cs) 1992-03-06
JP2531996Y2 JP2531996Y2 (ja) 1997-04-09

Family

ID=31603656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990068857U Expired - Lifetime JP2531996Y2 (ja) 1990-06-28 1990-06-28 火災感知器

Country Status (1)

Country Link
JP (1) JP2531996Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022180763A1 (ja) * 2021-02-26 2022-09-01 ホーチキ株式会社 熱感知器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4728459U (cs) * 1971-04-19 1972-12-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4728459U (cs) * 1971-04-19 1972-12-01

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022180763A1 (ja) * 2021-02-26 2022-09-01 ホーチキ株式会社 熱感知器
JPWO2022180763A1 (cs) * 2021-02-26 2022-09-01
JP2024170657A (ja) * 2021-02-26 2024-12-10 ホーチキ株式会社 熱感知器
US12374205B2 (en) 2021-02-26 2025-07-29 Hochiki Corporation Heat detector

Also Published As

Publication number Publication date
JP2531996Y2 (ja) 1997-04-09

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