JPS5744149B2 - - Google Patents

Info

Publication number
JPS5744149B2
JPS5744149B2 JP50103300A JP10330075A JPS5744149B2 JP S5744149 B2 JPS5744149 B2 JP S5744149B2 JP 50103300 A JP50103300 A JP 50103300A JP 10330075 A JP10330075 A JP 10330075A JP S5744149 B2 JPS5744149 B2 JP S5744149B2
Authority
JP
Japan
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
Application number
JP50103300A
Other languages
Japanese (ja)
Other versions
JPS5226430A (en
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 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 JPS5226430A (en) 1977-02-28
JPS5744149B2 true JPS5744149B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149162A (en) * 1977-06-20 1979-04-10 American District Telegraph Company Battery discriminator circuit for smoke detectors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242214B2 (enrdf_load_html_response) * 1972-09-26 1977-10-22

Also Published As

Publication number Publication date
JPS5226430A (en) 1977-02-28

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