JPS5689081A - Battery lift detecting circuit of crystal watch - Google Patents

Battery lift detecting circuit of crystal watch

Info

Publication number
JPS5689081A
JPS5689081A JP16714279A JP16714279A JPS5689081A JP S5689081 A JPS5689081 A JP S5689081A JP 16714279 A JP16714279 A JP 16714279A JP 16714279 A JP16714279 A JP 16714279A JP S5689081 A JPS5689081 A JP S5689081A
Authority
JP
Japan
Prior art keywords
circuit
frequency dividing
battery
battery voltage
flip
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
JP16714279A
Other languages
English (en)
Inventor
Yoshihito Owa
Kazunaga Takahashi
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Priority to JP16714279A priority Critical patent/JPS5689081A/ja
Publication of JPS5689081A publication Critical patent/JPS5689081A/ja
Pending legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Electromechanical Clocks (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
JP16714279A 1979-12-21 1979-12-21 Battery lift detecting circuit of crystal watch Pending JPS5689081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16714279A JPS5689081A (en) 1979-12-21 1979-12-21 Battery lift detecting circuit of crystal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16714279A JPS5689081A (en) 1979-12-21 1979-12-21 Battery lift detecting circuit of crystal watch

Publications (1)

Publication Number Publication Date
JPS5689081A true JPS5689081A (en) 1981-07-20

Family

ID=15844195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16714279A Pending JPS5689081A (en) 1979-12-21 1979-12-21 Battery lift detecting circuit of crystal watch

Country Status (1)

Country Link
JP (1) JPS5689081A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883292A (ja) * 1981-11-12 1983-05-19 Shiojiri Kogyo Kk 電子腕時計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883292A (ja) * 1981-11-12 1983-05-19 Shiojiri Kogyo Kk 電子腕時計

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