ES413400A1 - Control and synchronisation of clocks - Google Patents

Control and synchronisation of clocks

Info

Publication number
ES413400A1
ES413400A1 ES413400A ES413400A ES413400A1 ES 413400 A1 ES413400 A1 ES 413400A1 ES 413400 A ES413400 A ES 413400A ES 413400 A ES413400 A ES 413400A ES 413400 A1 ES413400 A1 ES 413400A1
Authority
ES
Spain
Prior art keywords
clocks
synchronisation
control
slave
slave clock
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
ES413400A
Other languages
Spanish (es)
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.)
MISCHIATTI WALTER
Original Assignee
MISCHIATTI WALTER
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 MISCHIATTI WALTER filed Critical MISCHIATTI WALTER
Publication of ES413400A1 publication Critical patent/ES413400A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0005—Transmission of control signals
    • G04G9/0011—Transmission of control signals using coded signals
    • 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
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G04R20/12—Decoding time data; Circuits therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R40/00—Correcting the clock frequency
    • G04R40/02—Correcting the clock frequency by phase locking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

A plurality of slave clocks are controlled and synchronised from a central station which transmits to each slave clock frequent coded signals each of which conveys in coded form complete information as to the time, and possibly also the date, to be displayed by each slave clock.
ES413400A 1972-04-12 1973-04-05 Control and synchronisation of clocks Expired ES413400A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7236/72A IT957184B (en) 1972-04-12 1972-04-12 ELECTRONIC EQUIPMENT FOR LOCAL OR UNIVERSAL CONTROL AND SYNCHRONIZATION OF WATCHES

Publications (1)

Publication Number Publication Date
ES413400A1 true ES413400A1 (en) 1976-01-16

Family

ID=11124887

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413400A Expired ES413400A1 (en) 1972-04-12 1973-04-05 Control and synchronisation of clocks

Country Status (7)

Country Link
US (1) US3852953A (en)
JP (1) JPS4948359A (en)
DE (1) DE2318529A1 (en)
ES (1) ES413400A1 (en)
FR (1) FR2180020B1 (en)
GB (1) GB1424857A (en)
IT (1) IT957184B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587190B2 (en) * 1973-12-05 1983-02-08 セイコーエプソン株式会社 Suishiodokei
JPS52146273A (en) * 1976-05-29 1977-12-05 Casio Comput Co Ltd Electronic watch device
JPS53149603A (en) * 1977-06-01 1978-12-27 Matsushita Electric Ind Co Ltd Non-core armature
US4322831A (en) * 1978-06-06 1982-03-30 Simplex Time Recorder Co. Programmed digital secondary clock
DE3022949C2 (en) * 1980-06-19 1983-11-17 Werner 6802 Ladenburg Schulz Process for the automatic correction of the rate deviation of a clock
GB2155215A (en) * 1984-03-02 1985-09-18 Europ Electronic Syst Ltd Improvements in analog clocks
DE3421189A1 (en) * 1984-06-07 1985-12-12 Kieninger & Obergfell, Fabrik für technische Laufwerke und Apparate GmbH & Co, 7742 St Georgen ELECTRIC CLOCK
JP2563847B2 (en) * 1990-07-17 1996-12-18 全宏 上田 clock
DE4118387C2 (en) * 1991-06-05 1994-09-29 Diehl Gmbh & Co Synchronization device for a timer
DE69401488T2 (en) * 1993-06-23 1997-07-24 Presmatec Sa PERSONAL OBJECT WITH MEDICAL INFORMATION
GB2311879A (en) * 1996-04-03 1997-10-08 Adrian Guy Warden Mains slave clock
KR100350970B1 (en) 1997-09-26 2002-12-18 삼성전자 주식회사 Method for allocating initial value to OS timer
JP2000019274A (en) * 1998-06-30 2000-01-21 Aiwa Co Ltd Clock adjusting method and electronic apparatus using the same
US6421302B1 (en) 2000-07-11 2002-07-16 Richard C. Wimberly Digital time indicator
CN106330376B (en) 2011-02-15 2017-12-01 瑞典爱立信有限公司 Method, system and the node of time synchronized in communication network
USD753696S1 (en) * 2014-09-01 2016-04-12 Apple Inc. Display screen or portion thereof with graphical user interface
USD752623S1 (en) * 2014-09-01 2016-03-29 Apple Inc. Display screen or portion thereof with graphical user interface
USD753711S1 (en) 2014-09-01 2016-04-12 Apple Inc. Display screen or portion thereof with graphical user interface
USD842741S1 (en) * 2015-09-03 2019-03-12 Tomtom International B.V. Display panel of a digital watch showing time and date

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194003A (en) * 1963-11-13 1965-07-13 Vogel And Company P Solid state electronic timepiece
GB1158368A (en) * 1966-11-28 1969-07-16 Nii Chasovoj Promy Automatically Synchronised Time Indicating System
CH1229067A4 (en) * 1967-09-01 1970-05-29
US3541552A (en) * 1968-07-26 1970-11-17 Us Navy Synchronization system
US3681914A (en) * 1970-04-30 1972-08-08 Quasar Microsystems Inc Digital master clock

Also Published As

Publication number Publication date
JPS4948359A (en) 1974-05-10
IT957184B (en) 1973-10-10
GB1424857A (en) 1976-02-11
US3852953A (en) 1974-12-10
DE2318529A1 (en) 1973-10-31
FR2180020A1 (en) 1973-11-23
FR2180020B1 (en) 1976-05-21

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