JPS5226430A - Method of battery life detecting in battery operated smoke detector - Google Patents

Method of battery life detecting in battery operated smoke detector

Info

Publication number
JPS5226430A
JPS5226430A JP50103300A JP10330075A JPS5226430A JP S5226430 A JPS5226430 A JP S5226430A JP 50103300 A JP50103300 A JP 50103300A JP 10330075 A JP10330075 A JP 10330075A JP S5226430 A JPS5226430 A JP S5226430A
Authority
JP
Japan
Prior art keywords
battery
smoke detector
life detecting
operated smoke
battery life
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
JP50103300A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744149B2 (enExample
Inventor
Kensaburou Tanemura
Yoshiharu Suzuki
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 JP50103300A priority Critical patent/JPS5226430A/ja
Publication of JPS5226430A publication Critical patent/JPS5226430A/ja
Publication of JPS5744149B2 publication Critical patent/JPS5744149B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Secondary Cells (AREA)
JP50103300A 1975-08-25 1975-08-25 Method of battery life detecting in battery operated smoke detector Granted JPS5226430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50103300A JPS5226430A (en) 1975-08-25 1975-08-25 Method of battery life detecting in battery operated smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103300A JPS5226430A (en) 1975-08-25 1975-08-25 Method of battery life detecting in battery operated smoke detector

Publications (2)

Publication Number Publication Date
JPS5226430A true JPS5226430A (en) 1977-02-28
JPS5744149B2 JPS5744149B2 (enExample) 1982-09-20

Family

ID=14350389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103300A Granted JPS5226430A (en) 1975-08-25 1975-08-25 Method of battery life detecting in battery operated smoke detector

Country Status (1)

Country Link
JP (1) JPS5226430A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547541A (en) * 1977-06-20 1979-01-20 American District Telegraph Co Batteryypowerrsource alarming device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951540A (enExample) * 1972-09-26 1974-05-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951540A (enExample) * 1972-09-26 1974-05-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547541A (en) * 1977-06-20 1979-01-20 American District Telegraph Co Batteryypowerrsource alarming device

Also Published As

Publication number Publication date
JPS5744149B2 (enExample) 1982-09-20

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