CA1024357A - Satellite controlled digital clock system - Google Patents

Satellite controlled digital clock system

Info

Publication number
CA1024357A
CA1024357A CA262,737A CA262737A CA1024357A CA 1024357 A CA1024357 A CA 1024357A CA 262737 A CA262737 A CA 262737A CA 1024357 A CA1024357 A CA 1024357A
Authority
CA
Canada
Prior art keywords
digital clock
clock system
controlled digital
satellite controlled
satellite
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
CA262,737A
Other languages
English (en)
French (fr)
Inventor
Dicky D. Davis
Donald W. Hanson
Joseph V. Cateora
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.)
UNITED STATES DEPARTMENT OF COMMERCE NATIONAL TECHNICAL INFORMATION SERV ICE
Original Assignee
UNITED STATES DEPARTMENT OF COMMERCE NATIONAL TECHNICAL INFORMATION SERV ICE
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 UNITED STATES DEPARTMENT OF COMMERCE NATIONAL TECHNICAL INFORMATION SERV ICE filed Critical UNITED STATES DEPARTMENT OF COMMERCE NATIONAL TECHNICAL INFORMATION SERV ICE
Application granted granted Critical
Publication of CA1024357A publication Critical patent/CA1024357A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R40/00—Correcting the clock frequency
    • G04R40/02—Correcting the clock frequency by phase locking
    • 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
    • G04R20/02—Setting 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
    • G04R20/06—Decoding 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)
CA262,737A 1976-02-13 1976-10-05 Satellite controlled digital clock system Expired CA1024357A (en)

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
CA1024357A true CA1024357A (en) 1978-01-17

Family

ID=24639177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,737A Expired CA1024357A (en) 1976-02-13 1976-10-05 Satellite controlled digital clock system

Country Status (15)

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

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
US4543657A (en) * 1980-09-16 1985-09-24 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Synchronizing 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
WO1995018977A1 (en) * 1994-01-03 1995-07-13 Trimble Navigation A network for code phase differential gps corrections
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
SG11201807356VA (en) * 2016-03-22 2018-09-27 Lyteloop Technologies Llc Data in motion storage system and method
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
SG11202011983WA (en) 2018-08-02 2020-12-30 Lyteloop Technologies Llc Apparatus and method for storing wave signals in a cavity
KR102315760B1 (ko) 2018-08-10 2021-10-20 라이트루프 테크놀로지스, 엘엘씨 각도 멀티플렉싱을 사용하여 파 신호의 경로 길이를 연장하기 위한 시스템 및 방법
SG11202101962SA (en) 2018-11-05 2021-03-30 Lyteloop Technologies Llc Systems and methods for building, operating and controlling multiple amplifiers, regenerators and transceivers using shared common components
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
ES453392A1 (es) 1977-11-01
DE2644895A1 (de) 1977-08-18
IL50888A0 (en) 1977-01-31
FR2341155A1 (fr) 1977-09-09
BE850124A (fr) 1977-05-02
AU1838576A (en) 1978-04-13
SE7612705L (sv) 1977-08-14
SE416082B (sv) 1980-11-24
IL50888A (en) 1980-03-31
US4014166A (en) 1977-03-29
NO763904L (no) 1977-08-16
IT1086851B (it) 1985-05-31
GB1526467A (en) 1978-09-27
NL7613069A (nl) 1977-08-16
JPS5299865A (en) 1977-08-22
DK512876A (da) 1977-08-14
AU505479B2 (en) 1979-11-22

Similar Documents

Publication Publication Date Title
AU505479B2 (en) Satellite controlled digital clock system
AU507263B2 (en) Encoding system
AU506902B2 (en) Data acquisition system
AU505090B2 (en) Radar system
GB1549919A (en) Servo system employing digital components
AU510379B2 (en) Digital communication system
AU511533B2 (en) Wellpoint system
CA1035457A (en) Digital control system
AU501197B2 (en) Digital alarm timepiece
AU513049B2 (en) Clock signal distributor
BG32720A3 (en) System for digital transmitting with time division
JPS56103392A (en) Time clock system
GB2034141B (en) Digital tuning system
AU513064B2 (en) Digital alarm timepiece
AU509343B2 (en) Non-wicking polyurethane casting systems
JPS533273A (en) Digital clock for automobile
AU515265B2 (en) Tuning system
JPS535674A (en) Digital clock
GB1555610A (en) Digital communication system
AU503335B2 (en) Quartz controlled watch
JPS5364563A (en) Digital clock
JPS5373173A (en) Vehicle clock having digital tacometer
AU510687B2 (en) Digital phase servo system
JPS55515A (en) Digital clock display system
CA1019131A (en) Anchor system