JPS5449197A - Ion type smoke sensor - Google Patents

Ion type smoke sensor

Info

Publication number
JPS5449197A
JPS5449197A JP11545077A JP11545077A JPS5449197A JP S5449197 A JPS5449197 A JP S5449197A JP 11545077 A JP11545077 A JP 11545077A JP 11545077 A JP11545077 A JP 11545077A JP S5449197 A JPS5449197 A JP S5449197A
Authority
JP
Japan
Prior art keywords
smoke
ion chamber
fet
electrodes
chamber
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
JP11545077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6122778B2 (enrdf_load_stackoverflow
Inventor
Mitsuru Yoda
Yasuo Sawada
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal 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 Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP11545077A priority Critical patent/JPS5449197A/ja
Publication of JPS5449197A publication Critical patent/JPS5449197A/ja
Publication of JPS6122778B2 publication Critical patent/JPS6122778B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP11545077A 1977-09-26 1977-09-26 Ion type smoke sensor Granted JPS5449197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11545077A JPS5449197A (en) 1977-09-26 1977-09-26 Ion type smoke sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11545077A JPS5449197A (en) 1977-09-26 1977-09-26 Ion type smoke sensor

Publications (2)

Publication Number Publication Date
JPS5449197A true JPS5449197A (en) 1979-04-18
JPS6122778B2 JPS6122778B2 (enrdf_load_stackoverflow) 1986-06-03

Family

ID=14662842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11545077A Granted JPS5449197A (en) 1977-09-26 1977-09-26 Ion type smoke sensor

Country Status (1)

Country Link
JP (1) JPS5449197A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8742196B2 (en) 2007-02-19 2014-06-03 Ray Arbesman Precut adhesive body support articles and support system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8742196B2 (en) 2007-02-19 2014-06-03 Ray Arbesman Precut adhesive body support articles and support system
US9833351B2 (en) 2007-02-19 2017-12-05 Spidertech Inc. Precut adhesive body support articles and support system

Also Published As

Publication number Publication date
JPS6122778B2 (enrdf_load_stackoverflow) 1986-06-03

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