DE2922925C2 - Als Haupt- oder Nebenuhr einsetzbare programmierte Digitaluhr - Google Patents

Als Haupt- oder Nebenuhr einsetzbare programmierte Digitaluhr

Info

Publication number
DE2922925C2
DE2922925C2 DE2922925A DE2922925A DE2922925C2 DE 2922925 C2 DE2922925 C2 DE 2922925C2 DE 2922925 A DE2922925 A DE 2922925A DE 2922925 A DE2922925 A DE 2922925A DE 2922925 C2 DE2922925 C2 DE 2922925C2
Authority
DE
Germany
Prior art keywords
clock
time
microcomputer
real
register
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
DE2922925A
Other languages
German (de)
English (en)
Other versions
DE2922925A1 (de
Inventor
Ronald H. Hubbardstron Mass. Peterson
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.)
SIMPLEX TIME RECORDER Co GARDNER MASS US
Original Assignee
SIMPLEX TIME RECORDER Co GARDNER MASS US
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 SIMPLEX TIME RECORDER Co GARDNER MASS US filed Critical SIMPLEX TIME RECORDER Co GARDNER MASS US
Publication of DE2922925A1 publication Critical patent/DE2922925A1/de
Application granted granted Critical
Publication of DE2922925C2 publication Critical patent/DE2922925C2/de
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
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DE2922925A 1978-06-06 1979-06-06 Als Haupt- oder Nebenuhr einsetzbare programmierte Digitaluhr Expired DE2922925C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,141 US4322831A (en) 1978-06-06 1978-06-06 Programmed digital secondary clock

Publications (2)

Publication Number Publication Date
DE2922925A1 DE2922925A1 (de) 1979-12-20
DE2922925C2 true DE2922925C2 (de) 1985-02-28

Family

ID=25432964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2922925A Expired DE2922925C2 (de) 1978-06-06 1979-06-06 Als Haupt- oder Nebenuhr einsetzbare programmierte Digitaluhr

Country Status (10)

Country Link
US (1) US4322831A (US07223432-20070529-C00017.png)
JP (1) JPS5526491A (US07223432-20070529-C00017.png)
BE (1) BE876787A (US07223432-20070529-C00017.png)
BR (1) BR7903560A (US07223432-20070529-C00017.png)
CA (1) CA1139573A (US07223432-20070529-C00017.png)
CH (1) CH635220B (US07223432-20070529-C00017.png)
DE (1) DE2922925C2 (US07223432-20070529-C00017.png)
FR (1) FR2428277A1 (US07223432-20070529-C00017.png)
GB (1) GB2022881B (US07223432-20070529-C00017.png)
NL (1) NL7904462A (US07223432-20070529-C00017.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449830A (en) * 1981-07-31 1984-05-22 Combustion Engineering, Inc. Method and apparatus for measuring elapsed time between an initiating event and a dependent event
EP0141810A4 (en) * 1982-10-07 1985-06-26 Richard John Walters TIME RECORDING SYSTEM.
US4583865A (en) * 1984-12-17 1986-04-22 Honeywell Real time clock synchronization
US4709347A (en) * 1984-12-17 1987-11-24 Honeywell Inc. Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network
US4754423A (en) * 1986-06-16 1988-06-28 Motorola, Inc. Electronic selector and method for selecting desired functions and levels
AT396040B (de) * 1989-12-18 1993-05-25 Hofstetter Kurt Uhr mit elektronischem uhrwerk
US5469411A (en) * 1990-04-18 1995-11-21 Seiko Communications Holding N.V. Method and apparatus for accurate time maintenance and display
SG49328A1 (en) * 1993-10-21 1998-05-18 Thomson Multimedia Sa Method and apparatus for synchronising clocks being connected to a network system
EP0650106B1 (en) * 1993-10-21 1998-02-11 THOMSON multimedia Method and apparatus for synchronising clocks being connected to a network system
US5557784A (en) * 1995-03-30 1996-09-17 International Business Machines Corporation Power on timer for a personal computer system
KR100350970B1 (ko) 1997-09-26 2002-12-18 삼성전자 주식회사 운영체제타이머에초기값설정방법
US7317361B2 (en) * 2003-07-23 2008-01-08 The Johns Hopkins University Ensemble oscillator and related methods
GB2432432B (en) * 2005-11-16 2009-04-15 Polymeters Response Internat L Timekeeping apparatus
KR100640822B1 (ko) * 2005-11-22 2006-11-02 엘지전자 주식회사 글래스 터치 방식의 키 입력장치
US11119531B2 (en) 2019-12-06 2021-09-14 Oracle International Corporation Parallel pseudo infinite monotonic timeline clock
CN113626356B (zh) * 2020-05-06 2023-07-21 华润微集成电路(无锡)有限公司 实现串行接口全双工通信的主机芯片的电路结构

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237171A (en) * 1962-07-18 1966-02-22 United Aircraft Corp Timing device
US3454926A (en) * 1965-12-22 1969-07-08 Us Army Dual-channel system for setting digital electronic timers
GB1158368A (en) * 1966-11-28 1969-07-16 Nii Chasovoj Promy Automatically Synchronised Time Indicating System
DE1673793C3 (de) * 1967-03-23 1981-03-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur laufenden Übermittlung der Uhrzeit
US3472019A (en) * 1967-12-21 1969-10-14 Webb James E Time synchronization system utilizing moon reflected coded signals
CH546770A (de) * 1968-12-04 1974-03-15 Chinoin Gyogyszer Es Vegyeszet Verfahren zur herstellung von chinazolon-derivaten und deren verwendung.
US3643420A (en) * 1969-10-14 1972-02-22 Tri Tech Clock system
US3585375A (en) * 1969-12-22 1971-06-15 Lear Siegler Inc Aircraft time information system
US3681914A (en) * 1970-04-30 1972-08-08 Quasar Microsystems Inc Digital master clock
US3737901A (en) * 1971-05-03 1973-06-05 Sierra Research Corp Redundant aircraft clock synchronization
FR2153563A5 (US07223432-20070529-C00017.png) * 1971-09-15 1973-05-04 Commissariat Energie Atomique
IT957184B (it) * 1972-04-12 1973-10-10 Mischiatti S Apparecchiatura elettronica per il comando e la sincronizzazione locale o universale di orologi
JPS5549271B2 (US07223432-20070529-C00017.png) * 1972-06-01 1980-12-11
US3756012A (en) * 1972-07-27 1973-09-04 Ranger Tool Co Time system
US3861134A (en) * 1972-12-15 1975-01-21 Johnson Service Co Remote time clock system with standby power means
US3811265A (en) * 1973-01-17 1974-05-21 J Cater Coded time indicating transmission system
DE2331345C3 (de) * 1973-06-20 1981-07-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Betrieb einer Zeitmarkensignale übertragenden Uhrenlinie
JPS5430630B2 (US07223432-20070529-C00017.png) * 1974-10-17 1979-10-02
US4023344A (en) * 1975-09-03 1977-05-17 Kabushiki Kaisha Suwa Seikosha Automatically corrected electronic timepiece
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
JPS5290225A (en) * 1976-01-22 1977-07-29 Citizen Watch Co Ltd Television clock
US4014166A (en) * 1976-02-13 1977-03-29 The United States Of America As Represented By The Secretary Of Commerce Satellite controlled digital clock system
US4125993A (en) * 1976-07-02 1978-11-21 Emile Jr Philip Digital display devices with remote updating

Also Published As

Publication number Publication date
NL7904462A (nl) 1979-12-10
BE876787A (fr) 1979-10-01
GB2022881A (en) 1979-12-19
JPS5526491A (en) 1980-02-25
FR2428277A1 (fr) 1980-01-04
US4322831A (en) 1982-03-30
CA1139573A (en) 1983-01-18
GB2022881B (en) 1983-04-27
CH635220GA3 (US07223432-20070529-C00017.png) 1983-03-31
DE2922925A1 (de) 1979-12-20
BR7903560A (pt) 1980-01-22
CH635220B (de)

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8115 Request for examination void
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee