CH618315GA3 - - Google Patents

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Publication number
CH618315GA3
CH618315GA3 CH214077A CH214077A CH618315GA3 CH 618315G A3 CH618315G A3 CH 618315GA3 CH 214077 A CH214077 A CH 214077A CH 214077 A CH214077 A CH 214077A CH 618315G A3 CH618315G A3 CH 618315GA3
Authority
CH
Switzerland
Prior art keywords
pickup
oscillator
control device
regulation
display
Prior art date
Application number
CH214077A
Other languages
English (en)
Other versions
CH618315B (it
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
Publication of CH618315B publication Critical patent/CH618315B/xx
Application filed filed Critical
Priority to CH214077A priority Critical patent/CH618315GA3/xx
Priority to US05/871,541 priority patent/US4187518A/en
Priority to GB3197/78A priority patent/GB1571972A/en
Priority to DE2807214A priority patent/DE2807214C3/de
Priority to JP1774578A priority patent/JPS53103773A/ja
Publication of CH618315GA3 publication Critical patent/CH618315GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R40/00—Correcting the clock frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH214077A 1977-02-21 1977-02-21 CH618315GA3 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH214077A CH618315GA3 (it) 1977-02-21 1977-02-21
US05/871,541 US4187518A (en) 1977-02-21 1978-01-23 Timing device
GB3197/78A GB1571972A (en) 1977-02-21 1978-01-26 Timepiece
DE2807214A DE2807214C3 (de) 1977-02-21 1978-02-20 Zeitmeßeinrichtung
JP1774578A JPS53103773A (en) 1977-02-21 1978-02-20 Time adjusted device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH214077A CH618315GA3 (it) 1977-02-21 1977-02-21

Publications (2)

Publication Number Publication Date
CH618315B CH618315B (it)
CH618315GA3 true CH618315GA3 (it) 1980-07-31

Family

ID=4226807

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214077A CH618315GA3 (it) 1977-02-21 1977-02-21

Country Status (5)

Country Link
US (1) US4187518A (it)
JP (1) JPS53103773A (it)
CH (1) CH618315GA3 (it)
DE (1) DE2807214C3 (it)
GB (1) GB1571972A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911878B2 (ja) * 1975-12-24 1984-03-19 シチズン時計株式会社 デジタル電子時計
US4358836A (en) * 1978-11-20 1982-11-09 Ricoh Watch Co., Ltd. Electronic watch with an automatic time indication modifier
JPS55130292U (it) * 1979-03-09 1980-09-13
US4282595A (en) * 1979-12-21 1981-08-04 Timex Corporation Method for digital frequency trimming an oscillator in an electronic timepiece
DE3022949C2 (de) * 1980-06-19 1983-11-17 Werner 6802 Ladenburg Schulz Verfahren zur automatischen Korrektur der Gangabweichung einer Uhr
WO1984004406A1 (en) * 1983-04-22 1984-11-08 Jacques Piquerez Multi fonction electronic watch
DE3446724A1 (de) * 1984-12-21 1986-07-10 Audi AG, 8070 Ingolstadt Funkgesteuerte uhr
DE3827837A1 (de) * 1988-08-17 1990-02-22 Thomson Brandt Gmbh Verfahren zur korrektur von datum und uhrzeit
JPH04502361A (ja) * 1988-12-19 1992-04-23 アルカテル・エヌ・ブイ クロック同期装置
EP0513196A4 (en) * 1990-01-29 1994-06-29 Us Commerce Device and method for providing accurate time and/or frequency
KR920013054A (ko) * 1990-12-31 1992-07-28 강진구 타이머의 시간 재설정 회로
US5488571A (en) * 1993-11-22 1996-01-30 Timex Corporation Method and apparatus for downloading information from a controllable light source to a portable information device
US5677895A (en) * 1994-08-18 1997-10-14 Mankovitz; Roy J. Apparatus and methods for setting timepieces
KR100287162B1 (ko) * 1998-10-28 2001-04-16 윤종용 아날로그 채널 및 디지털 채널의 시간 설정장치 및 방법
JP6296831B2 (ja) * 2014-03-04 2018-03-20 シチズン時計株式会社 電子時計および歩度測定器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159716A1 (de) 1971-12-02 1973-06-07 Telefunken Patent Verfahren zur laufenden uebermittlung der uhrzeit
CH610473B5 (en) 1972-08-24 1979-04-30 Dynacore Sa Generator of isochronous reference periods which can be used for measuring time and can be readjusted, and use of this generator
JPS587190B2 (ja) * 1973-12-05 1983-02-08 セイコーエプソン株式会社 スイシヨウドケイ
JPS5127968A (en) 1974-09-03 1976-03-09 Suwa Seikosha Kk Denshidokei no jidoshuseihoho
US4035833A (en) * 1975-12-01 1977-07-12 Ilc Data Device Corporation Method and apparatus for adjusting the output frequency of a frequency source to a very high degree of precision
US4077049A (en) * 1977-01-26 1978-02-28 Sanders Associates, Inc. Universal television interface

Also Published As

Publication number Publication date
DE2807214A1 (de) 1978-08-24
DE2807214B2 (de) 1980-03-13
CH618315B (it)
JPS61952B2 (it) 1986-01-13
GB1571972A (en) 1980-07-23
JPS53103773A (en) 1978-09-09
US4187518A (en) 1980-02-05
DE2807214C3 (de) 1980-12-04

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