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DK512876A - Satellitkontrolleret digitalt tidsangivelsessystem - Google Patents

Satellitkontrolleret digitalt tidsangivelsessystem

Info

Publication number
DK512876A
DK512876A DK512876A DK512876A DK512876A DK 512876 A DK512876 A DK 512876A DK 512876 A DK512876 A DK 512876A DK 512876 A DK512876 A DK 512876A DK 512876 A DK512876 A DK 512876A
Authority
DK
Denmark
Prior art keywords
time indication
digital time
indication system
controlled digital
satellite controlled
Prior art date
Application number
DK512876A
Other languages
Danish (da)
English (en)
Inventor
J V Cateora
D W Hanson
D D Davis
Original Assignee
Us Government
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 Us Government filed Critical Us Government
Publication of DK512876A publication Critical patent/DK512876A/da

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04RRADIO-CONTROLLED TIME-PIECES
    • G04R40/00Correcting the clock frequency
    • G04R40/02Correcting the clock frequency by phase locking
    • GPHYSICS
    • G04HOROLOGY
    • G04RRADIO-CONTROLLED TIME-PIECES
    • G04R20/00Setting the time according to the time information carried or implied by the radio signal
    • G04R20/02Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
    • G04R20/06Decoding time data; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electric Clocks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
DK512876A 1976-02-13 1976-11-12 Satellitkontrolleret digitalt tidsangivelsessystem DK512876A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/657,918 US4014166A (en) 1976-02-13 1976-02-13 Satellite controlled digital clock system

Publications (1)

Publication Number Publication Date
DK512876A true DK512876A (da) 1977-08-14

Family

ID=24639177

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512876A DK512876A (da) 1976-02-13 1976-11-12 Satellitkontrolleret digitalt tidsangivelsessystem

Country Status (15)

Country Link
US (1) US4014166A (de)
JP (1) JPS5299865A (de)
AU (1) AU505479B2 (de)
BE (1) BE850124A (de)
CA (1) CA1024357A (de)
DE (1) DE2644895A1 (de)
DK (1) DK512876A (de)
ES (1) ES453392A1 (de)
FR (1) FR2341155A1 (de)
GB (1) GB1526467A (de)
IL (1) IL50888A (de)
IT (1) IT1086851B (de)
NL (1) NL7613069A (de)
NO (1) NO763904L (de)
SE (1) SE416082B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117661A (en) * 1975-03-10 1978-10-03 Bryant Jr Ellis H Precision automatic local time decoding apparatus
JPS51128571A (en) * 1975-05-01 1976-11-09 Seiko Instr & Electronics Ltd Portable electronic watch
US4322831A (en) * 1978-06-06 1982-03-30 Simplex Time Recorder Co. Programmed digital secondary clock
DE3022949C2 (de) * 1980-06-19 1983-11-17 Werner 6802 Ladenburg Schulz Verfahren zur automatischen Korrektur der Gangabweichung einer Uhr
DE3176597D1 (en) * 1980-09-16 1988-02-11 Secr Defence Brit Improvements in or relating to synchronising of clocks
JPS58111784A (ja) * 1981-12-25 1983-07-02 Nec Corp 時刻の遠隔較正方式
US4494211A (en) * 1982-11-24 1985-01-15 The United States Of America As Represented By The Secretary Of The Navy Balanced system for ranging and synchronization between satellite pairs
US4501502A (en) * 1983-07-21 1985-02-26 James Van Orsdel Apparatus and method for timekeeping and time correction for analog timepiece
NL9420044A (nl) * 1994-01-03 1996-10-01 Trimble Navigation Netwerk voor differentiële GPS-codefase-correcties.
US5477458A (en) * 1994-01-03 1995-12-19 Trimble Navigation Limited Network for carrier phase differential GPS corrections
WO1995027927A1 (en) * 1994-04-08 1995-10-19 Celestial Time, Inc. Satellite controlled timepiece
DE4446568C2 (de) * 1994-12-24 1999-03-11 Telefunken Microelectron Autonome Funkuhr mit automatischer Zeitzonenanpassung
DE19536314A1 (de) * 1995-09-29 1997-04-03 Braun Ag Verfahren zum Betreiben einer Information anzeigenden Einrichtung und Vorrichtung zur Durchführung des Verfahrens
GB2306856B (en) * 1995-10-31 1999-10-27 Marconi Gec Ltd A terrestrial flight telephone system
JPH11311686A (ja) * 1998-04-28 1999-11-09 Nec Corp コンピュータの時間日付調整装置および方法
JP2000019274A (ja) * 1998-06-30 2000-01-21 Aiwa Co Ltd 時計調整方法およびそれを用いた電子機器
WO2000062132A1 (en) 1999-04-12 2000-10-19 Quartex Clockworks, timepiece and method for operating the same
JP2001004764A (ja) * 1999-06-16 2001-01-12 Matsushita Electric Ind Co Ltd 時計装置
US6191728B1 (en) * 1999-07-07 2001-02-20 Honeywell International Inc. Agile satellite targeting
US6346911B1 (en) * 2000-03-30 2002-02-12 Motorola, Inc. Method and apparatus for determining time in a GPS receiver
US6799116B2 (en) 2000-12-15 2004-09-28 Trimble Navigation Limited GPS correction methods, apparatus and signals
US7463707B2 (en) * 2002-09-03 2008-12-09 Broadcom Corporation Upstream frequency control for docsis based satellite systems
US7230884B2 (en) * 2003-01-03 2007-06-12 The Sapling Company, Inc. Clock diagnostics
DE10357201A1 (de) * 2003-12-08 2005-07-07 Atmel Germany Gmbh Funkuhr
US20050259722A1 (en) * 2004-05-21 2005-11-24 Reginald Vanlonden Wireless clock system
US7398411B2 (en) * 2005-05-12 2008-07-08 Schweitzer Engineering Laboratories, Inc. Self-calibrating time code generator
RU2439643C1 (ru) * 2010-07-07 2012-01-10 Учреждение Российской академии наук Институт прикладной астрономии РАН Способ синхронизации часов и устройство для его реализации
RU2528405C1 (ru) * 2013-02-26 2014-09-20 Федеральное государственное бюджетное учреждение науки Институт прикладной астрономии Российской академии наук Способ синхронизации часов и устройство для его реализации
ES2930147T3 (es) 2016-03-22 2022-12-07 Lyteloop Tech Llc Sistema y procedimiento de almacenamiento de datos en movimiento
CN106154816B (zh) * 2016-07-14 2019-04-16 南京国电南自电网自动化有限公司 一种自动装置高精度守时方法
JP2021532526A (ja) 2018-08-02 2021-11-25 ライトループ・テクノロジーズ・エルエルシーLyteloop Technologies, Llc 波動信号をキャビティ内に記憶するための装置及び方法
KR102315760B1 (ko) 2018-08-10 2021-10-20 라이트루프 테크놀로지스, 엘엘씨 각도 멀티플렉싱을 사용하여 파 신호의 경로 길이를 연장하기 위한 시스템 및 방법
KR20210091200A (ko) 2018-11-05 2021-07-21 라이트루프 테크놀로지스, 엘엘씨 공유 공통 컴포넌트들을 사용하여 다수의 증폭기들, 재생기들, 및 트랜시버들을 구축, 동작, 및 제어하기 위한 시스템들 및 방법들
CN112463419B (zh) * 2021-01-26 2021-05-07 北京轻松筹信息技术有限公司 基于中间件的主备节点工作方法及装置、电子设备
CN114137817B (zh) * 2021-11-08 2023-04-11 南京熊猫电子股份有限公司 一种具有故障自检功能的数显子钟

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440652A (en) * 1967-10-02 1969-04-22 Sierra Research Corp Hierarchy clock synchronization
US3472019A (en) * 1967-12-21 1969-10-14 Webb James E Time synchronization system utilizing moon reflected coded signals
US3541552A (en) * 1968-07-26 1970-11-17 Us Navy Synchronization system
US3751900A (en) * 1971-04-23 1973-08-14 Us Navy Remote time transfer system with epoch pulse

Also Published As

Publication number Publication date
DE2644895A1 (de) 1977-08-18
IL50888A0 (en) 1977-01-31
BE850124A (fr) 1977-05-02
CA1024357A (en) 1978-01-17
ES453392A1 (es) 1977-11-01
IT1086851B (it) 1985-05-31
SE7612705L (sv) 1977-08-14
US4014166A (en) 1977-03-29
IL50888A (en) 1980-03-31
AU505479B2 (en) 1979-11-22
NL7613069A (nl) 1977-08-16
GB1526467A (en) 1978-09-27
AU1838576A (en) 1978-04-13
NO763904L (no) 1977-08-16
SE416082B (sv) 1980-11-24
FR2341155A1 (fr) 1977-09-09
JPS5299865A (en) 1977-08-22

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