JPS5382494A - Ion type smoke sensor - Google Patents

Ion type smoke sensor

Info

Publication number
JPS5382494A
JPS5382494A JP15879476A JP15879476A JPS5382494A JP S5382494 A JPS5382494 A JP S5382494A JP 15879476 A JP15879476 A JP 15879476A JP 15879476 A JP15879476 A JP 15879476A JP S5382494 A JPS5382494 A JP S5382494A
Authority
JP
Japan
Prior art keywords
smoke sensor
ion type
type smoke
ion
sensor
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
JP15879476A
Other languages
Japanese (ja)
Other versions
JPS5745336B2 (en
Inventor
Hiroshi Udagawa
Hirobumi Fujii
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP15879476A priority Critical patent/JPS5382494A/en
Publication of JPS5382494A publication Critical patent/JPS5382494A/en
Publication of JPS5745336B2 publication Critical patent/JPS5745336B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP15879476A 1976-12-28 1976-12-28 Ion type smoke sensor Granted JPS5382494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15879476A JPS5382494A (en) 1976-12-28 1976-12-28 Ion type smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15879476A JPS5382494A (en) 1976-12-28 1976-12-28 Ion type smoke sensor

Publications (2)

Publication Number Publication Date
JPS5382494A true JPS5382494A (en) 1978-07-20
JPS5745336B2 JPS5745336B2 (en) 1982-09-27

Family

ID=15679476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15879476A Granted JPS5382494A (en) 1976-12-28 1976-12-28 Ion type smoke sensor

Country Status (1)

Country Link
JP (1) JPS5382494A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195996A (en) * 1982-05-12 1983-11-15 能美防災工業株式会社 Fire alarm for computer room or the like
JPH0237101Y2 (en) * 1988-11-14 1990-10-08

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196639U (en) * 1985-05-31 1986-12-08
JPH0285467A (en) * 1988-09-20 1990-03-26 Takenaka Komuten Co Ltd Foldable type shiftable scaffolding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853793A (en) * 1971-11-04 1973-07-28
JPS4949599A (en) * 1972-09-16 1974-05-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853793A (en) * 1971-11-04 1973-07-28
JPS4949599A (en) * 1972-09-16 1974-05-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195996A (en) * 1982-05-12 1983-11-15 能美防災工業株式会社 Fire alarm for computer room or the like
JPH0237101Y2 (en) * 1988-11-14 1990-10-08

Also Published As

Publication number Publication date
JPS5745336B2 (en) 1982-09-27

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