JPH0535478B2 - - Google Patents

Info

Publication number
JPH0535478B2
JPH0535478B2 JP59154528A JP15452884A JPH0535478B2 JP H0535478 B2 JPH0535478 B2 JP H0535478B2 JP 59154528 A JP59154528 A JP 59154528A JP 15452884 A JP15452884 A JP 15452884A JP H0535478 B2 JPH0535478 B2 JP H0535478B2
Authority
JP
Japan
Prior art keywords
data
light
day
amount
smoke
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
JP59154528A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133595A (ja
Inventor
Taketsugu Wada
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 JP15452884A priority Critical patent/JPS6133595A/ja
Publication of JPS6133595A publication Critical patent/JPS6133595A/ja
Publication of JPH0535478B2 publication Critical patent/JPH0535478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP15452884A 1984-07-25 1984-07-25 減光式煙感知器の経時変化補償装置 Granted JPS6133595A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15452884A JPS6133595A (ja) 1984-07-25 1984-07-25 減光式煙感知器の経時変化補償装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15452884A JPS6133595A (ja) 1984-07-25 1984-07-25 減光式煙感知器の経時変化補償装置

Publications (2)

Publication Number Publication Date
JPS6133595A JPS6133595A (ja) 1986-02-17
JPH0535478B2 true JPH0535478B2 (enEXAMPLES) 1993-05-26

Family

ID=15586225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15452884A Granted JPS6133595A (ja) 1984-07-25 1984-07-25 減光式煙感知器の経時変化補償装置

Country Status (1)

Country Link
JP (1) JPS6133595A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4676253B2 (ja) * 2005-05-31 2011-04-27 理研計器株式会社 ガス検知器
EP2034462A4 (en) 2006-05-12 2011-05-18 Panasonic Elec Works Co Ltd SMOKE SENSOR OF SOUND WAVE TYPE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6310514Y2 (enEXAMPLES) * 1980-03-10 1988-03-29

Also Published As

Publication number Publication date
JPS6133595A (ja) 1986-02-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term