JPS53131876A - Battery life detecting circuit - Google Patents

Battery life detecting circuit

Info

Publication number
JPS53131876A
JPS53131876A JP4640177A JP4640177A JPS53131876A JP S53131876 A JPS53131876 A JP S53131876A JP 4640177 A JP4640177 A JP 4640177A JP 4640177 A JP4640177 A JP 4640177A JP S53131876 A JPS53131876 A JP S53131876A
Authority
JP
Japan
Prior art keywords
battery life
detecting circuit
life detecting
detect
changing
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
JP4640177A
Other languages
Japanese (ja)
Inventor
Hiroyuki Odagiri
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP4640177A priority Critical patent/JPS53131876A/en
Publication of JPS53131876A publication Critical patent/JPS53131876A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To detect the battery life at various voltages easily and at high reliability by changing the series resistance of battery life detecting transistor corresponding to the binary coded signals generated by external operations.
COPYRIGHT: (C)1978,JPO&Japio
JP4640177A 1977-04-22 1977-04-22 Battery life detecting circuit Pending JPS53131876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4640177A JPS53131876A (en) 1977-04-22 1977-04-22 Battery life detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4640177A JPS53131876A (en) 1977-04-22 1977-04-22 Battery life detecting circuit

Publications (1)

Publication Number Publication Date
JPS53131876A true JPS53131876A (en) 1978-11-17

Family

ID=12746123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4640177A Pending JPS53131876A (en) 1977-04-22 1977-04-22 Battery life detecting circuit

Country Status (1)

Country Link
JP (1) JPS53131876A (en)

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