JPS6237395U - - Google Patents

Info

Publication number
JPS6237395U
JPS6237395U JP12905985U JP12905985U JPS6237395U JP S6237395 U JPS6237395 U JP S6237395U JP 12905985 U JP12905985 U JP 12905985U JP 12905985 U JP12905985 U JP 12905985U JP S6237395 U JPS6237395 U JP S6237395U
Authority
JP
Japan
Prior art keywords
ion chamber
external ion
circuit board
printed circuit
reference element
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.)
Pending
Application number
JP12905985U
Other languages
English (en)
Japanese (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 JP12905985U priority Critical patent/JPS6237395U/ja
Publication of JPS6237395U publication Critical patent/JPS6237395U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP12905985U 1985-08-24 1985-08-24 Pending JPS6237395U (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12905985U JPS6237395U (en:Method) 1985-08-24 1985-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12905985U JPS6237395U (en:Method) 1985-08-24 1985-08-24

Publications (1)

Publication Number Publication Date
JPS6237395U true JPS6237395U (en:Method) 1987-03-05

Family

ID=31025294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12905985U Pending JPS6237395U (en:Method) 1985-08-24 1985-08-24

Country Status (1)

Country Link
JP (1) JPS6237395U (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457592U (en:Method) * 1987-10-05 1989-04-10

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271998A (en) * 1975-12-08 1977-06-15 Patent Dev & Management Smoke sensitive fire alarm
JPS5538236B2 (en:Method) * 1977-07-06 1980-10-02
JPS5694467A (en) * 1979-12-14 1981-07-30 Honeywell Inf Systems Automatic bill discharging system having purge control unit
JPS5947692A (ja) * 1976-11-29 1984-03-17 ツエルベルス・アクチエン・ゲゼルシヤフト 電離式煙検出装置などの電離室

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271998A (en) * 1975-12-08 1977-06-15 Patent Dev & Management Smoke sensitive fire alarm
JPS5947692A (ja) * 1976-11-29 1984-03-17 ツエルベルス・アクチエン・ゲゼルシヤフト 電離式煙検出装置などの電離室
JPS5538236B2 (en:Method) * 1977-07-06 1980-10-02
JPS5694467A (en) * 1979-12-14 1981-07-30 Honeywell Inf Systems Automatic bill discharging system having purge control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457592U (en:Method) * 1987-10-05 1989-04-10

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