JPH0563838B2 - - Google Patents

Info

Publication number
JPH0563838B2
JPH0563838B2 JP58226026A JP22602683A JPH0563838B2 JP H0563838 B2 JPH0563838 B2 JP H0563838B2 JP 58226026 A JP58226026 A JP 58226026A JP 22602683 A JP22602683 A JP 22602683A JP H0563838 B2 JPH0563838 B2 JP H0563838B2
Authority
JP
Japan
Prior art keywords
light
light emitting
emitting element
receiving element
level
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.)
Expired - Lifetime
Application number
JP58226026A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60119000A (ja
Inventor
Atsushi Yamada
Kazumasa Murakami
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP22602683A priority Critical patent/JPS60119000A/ja
Publication of JPS60119000A publication Critical patent/JPS60119000A/ja
Publication of JPH0563838B2 publication Critical patent/JPH0563838B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP22602683A 1983-11-30 1983-11-30 インテリジエンス型煙感知器 Granted JPS60119000A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22602683A JPS60119000A (ja) 1983-11-30 1983-11-30 インテリジエンス型煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22602683A JPS60119000A (ja) 1983-11-30 1983-11-30 インテリジエンス型煙感知器

Publications (2)

Publication Number Publication Date
JPS60119000A JPS60119000A (ja) 1985-06-26
JPH0563838B2 true JPH0563838B2 (en, 2012) 1993-09-13

Family

ID=16838617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22602683A Granted JPS60119000A (ja) 1983-11-30 1983-11-30 インテリジエンス型煙感知器

Country Status (1)

Country Link
JP (1) JPS60119000A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252699A (ja) * 1985-09-02 1987-03-07 ニツタン株式会社 分離型感知器
JPH0524045Y2 (en, 2012) * 1986-01-29 1993-06-18
JP6506120B2 (ja) * 2015-06-30 2019-04-24 旭化成エレクトロニクス株式会社 ガスセンサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562537A (en) * 1979-06-20 1981-01-12 Matsushita Electric Ind Co Ltd Smoke detector
JPS581840A (ja) * 1981-06-26 1983-01-07 Sanyo Electric Co Ltd 走査針及びその製造方法

Also Published As

Publication number Publication date
JPS60119000A (ja) 1985-06-26

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