JPS6231848B2 - - Google Patents

Info

Publication number
JPS6231848B2
JPS6231848B2 JP55076210A JP7621080A JPS6231848B2 JP S6231848 B2 JPS6231848 B2 JP S6231848B2 JP 55076210 A JP55076210 A JP 55076210A JP 7621080 A JP7621080 A JP 7621080A JP S6231848 B2 JPS6231848 B2 JP S6231848B2
Authority
JP
Japan
Prior art keywords
signal
frequency
circuit
logic
oscillation
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.)
Expired
Application number
JP55076210A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573072A (en
Inventor
Shinichi Watanabe
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP7621080A priority Critical patent/JPS573072A/ja
Priority to US06/269,296 priority patent/US4427302A/en
Priority to GB8117446A priority patent/GB2080986B/en
Publication of JPS573072A publication Critical patent/JPS573072A/ja
Publication of JPS6231848B2 publication Critical patent/JPS6231848B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP7621080A 1980-06-06 1980-06-06 Oscillating circuit for electronic watch Granted JPS573072A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7621080A JPS573072A (en) 1980-06-06 1980-06-06 Oscillating circuit for electronic watch
US06/269,296 US4427302A (en) 1980-06-06 1981-06-01 Timekeeping signal source for an electronic timepiece
GB8117446A GB2080986B (en) 1980-06-06 1981-06-08 Timekeeping signal source for an electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7621080A JPS573072A (en) 1980-06-06 1980-06-06 Oscillating circuit for electronic watch

Publications (2)

Publication Number Publication Date
JPS573072A JPS573072A (en) 1982-01-08
JPS6231848B2 true JPS6231848B2 (enrdf_load_stackoverflow) 1987-07-10

Family

ID=13598801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7621080A Granted JPS573072A (en) 1980-06-06 1980-06-06 Oscillating circuit for electronic watch

Country Status (1)

Country Link
JP (1) JPS573072A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07329793A (ja) * 1994-06-03 1995-12-19 Toyota Autom Loom Works Ltd チルトステアリング装置
JP4733410B2 (ja) * 2005-03-09 2011-07-27 ヤンマー株式会社 乗用型田植機
EP3016058A1 (en) * 2014-10-31 2016-05-04 Chicago Mercantile Exchange, Inc. Generating a blended fx portfolio
JP7144151B2 (ja) * 2018-02-07 2022-09-29 シチズン時計株式会社 電子時計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158839A (en) * 1978-06-06 1979-12-15 Citizen Watch Co Ltd Temperature compensating device of oscillator

Also Published As

Publication number Publication date
JPS573072A (en) 1982-01-08

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