JPH01113792U - - Google Patents

Info

Publication number
JPH01113792U
JPH01113792U JP850388U JP850388U JPH01113792U JP H01113792 U JPH01113792 U JP H01113792U JP 850388 U JP850388 U JP 850388U JP 850388 U JP850388 U JP 850388U JP H01113792 U JPH01113792 U JP H01113792U
Authority
JP
Japan
Prior art keywords
light
transistor
detection
charged
emitting 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
JP850388U
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 JP850388U priority Critical patent/JPH01113792U/ja
Publication of JPH01113792U publication Critical patent/JPH01113792U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP850388U 1988-01-26 1988-01-26 Pending JPH01113792U (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP850388U JPH01113792U (no) 1988-01-26 1988-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP850388U JPH01113792U (no) 1988-01-26 1988-01-26

Publications (1)

Publication Number Publication Date
JPH01113792U true JPH01113792U (no) 1989-07-31

Family

ID=31214435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP850388U Pending JPH01113792U (no) 1988-01-26 1988-01-26

Country Status (1)

Country Link
JP (1) JPH01113792U (no)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826599A (ja) * 1981-07-22 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 発電装置のノイズ低減装置とその方法
JPS59192939A (ja) * 1984-04-02 1984-11-01 Matsushita Electric Works Ltd 煙感知器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826599A (ja) * 1981-07-22 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 発電装置のノイズ低減装置とその方法
JPS59192939A (ja) * 1984-04-02 1984-11-01 Matsushita Electric Works Ltd 煙感知器

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