JPS5252394A - Transmission type smoke detector - Google Patents

Transmission type smoke detector

Info

Publication number
JPS5252394A
JPS5252394A JP12748175A JP12748175A JPS5252394A JP S5252394 A JPS5252394 A JP S5252394A JP 12748175 A JP12748175 A JP 12748175A JP 12748175 A JP12748175 A JP 12748175A JP S5252394 A JPS5252394 A JP S5252394A
Authority
JP
Japan
Prior art keywords
smoke detector
transmission type
type smoke
comparator
detector
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
JP12748175A
Other languages
Japanese (ja)
Other versions
JPS5543718B2 (en
Inventor
Shigeru Kajii
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP12748175A priority Critical patent/JPS5252394A/en
Publication of JPS5252394A publication Critical patent/JPS5252394A/en
Publication of JPS5543718B2 publication Critical patent/JPS5543718B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE: To simplify construction, reduce current consumption and provide a detector free from false operation by composing a comparator of a smoke detector to the comparator using a special Tr (PU).
COPYRIGHT: (C)1977,JPO&Japio
JP12748175A 1975-10-24 1975-10-24 Transmission type smoke detector Granted JPS5252394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12748175A JPS5252394A (en) 1975-10-24 1975-10-24 Transmission type smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12748175A JPS5252394A (en) 1975-10-24 1975-10-24 Transmission type smoke detector

Publications (2)

Publication Number Publication Date
JPS5252394A true JPS5252394A (en) 1977-04-27
JPS5543718B2 JPS5543718B2 (en) 1980-11-07

Family

ID=14960996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12748175A Granted JPS5252394A (en) 1975-10-24 1975-10-24 Transmission type smoke detector

Country Status (1)

Country Link
JP (1) JPS5252394A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147094A (en) * 1983-02-09 1984-08-23 Kawasaki Steel Corp Oil composition for temper-rolling
US11040186B2 (en) 2015-10-28 2021-06-22 Becton, Dickinson And Company Pinch clamp device
US11628290B2 (en) 2016-02-17 2023-04-18 Becton, Dickinson And Company Pinch clamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147094A (en) * 1983-02-09 1984-08-23 Kawasaki Steel Corp Oil composition for temper-rolling
JPS6152200B2 (en) * 1983-02-09 1986-11-12 Kawasaki Seitetsu Kk
US11040186B2 (en) 2015-10-28 2021-06-22 Becton, Dickinson And Company Pinch clamp device
US11724088B2 (en) 2015-10-28 2023-08-15 Becton, Dickinson And Company Pinch clamp device
US11628290B2 (en) 2016-02-17 2023-04-18 Becton, Dickinson And Company Pinch clamp

Also Published As

Publication number Publication date
JPS5543718B2 (en) 1980-11-07

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