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JPS5221867A - Automatic control circuit for pulse duration in electronic clocks - Google Patents

Automatic control circuit for pulse duration in electronic clocks

Info

Publication number
JPS5221867A
JPS5221867A JP9738875A JP9738875A JPS5221867A JP S5221867 A JPS5221867 A JP S5221867A JP 9738875 A JP9738875 A JP 9738875A JP 9738875 A JP9738875 A JP 9738875A JP S5221867 A JPS5221867 A JP S5221867A
Authority
JP
Japan
Prior art keywords
control circuit
automatic control
pulse duration
electronic clocks
clocks
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
JP9738875A
Other languages
Japanese (ja)
Inventor
Masato Azuma
Hiroshi Nonaka
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 JP9738875A priority Critical patent/JPS5221867A/en
Publication of JPS5221867A publication Critical patent/JPS5221867A/en
Pending legal-status Critical Current

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  • Electromechanical Clocks (AREA)

Abstract

PURPOSE: To reduce the power consumption without lowering the output torque by driving a transducer with the pulse which is interrupted nearly simultaneously with the end of one step rotation of the rotor in electronic clocks.
COPYRIGHT: (C)1977,JPO&Japio
JP9738875A 1975-08-11 1975-08-11 Automatic control circuit for pulse duration in electronic clocks Pending JPS5221867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9738875A JPS5221867A (en) 1975-08-11 1975-08-11 Automatic control circuit for pulse duration in electronic clocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9738875A JPS5221867A (en) 1975-08-11 1975-08-11 Automatic control circuit for pulse duration in electronic clocks

Publications (1)

Publication Number Publication Date
JPS5221867A true JPS5221867A (en) 1977-02-18

Family

ID=14191121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9738875A Pending JPS5221867A (en) 1975-08-11 1975-08-11 Automatic control circuit for pulse duration in electronic clocks

Country Status (1)

Country Link
JP (1) JPS5221867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124960A (en) * 1975-04-24 1976-10-30 Seiko Koki Kk Driving mechanism of electric clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124960A (en) * 1975-04-24 1976-10-30 Seiko Koki Kk Driving mechanism of electric clock

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