SE518565C2 - Frekvensnormal-generator - Google Patents

Frekvensnormal-generator

Info

Publication number: SE518565C2
Authority: SE; Sweden
Prior art keywords: frequency; signal; time; crystal oscillator; satellite
Prior art date: 1994-11-24

Application number

SE9504165A

Other languages

English (en)

Swedish (sv)

Other versions

SE9504165D0 (sv

SE9504165L (sv

Inventor

Hitoshi Ujiie

Original Assignee

Advantest Corp

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.)

1994-11-24

Filing date

1995-11-22

Publication date

2002-10-22

1995-11-22 Application filed by Advantest Corp filed Critical Advantest Corp

1995-11-22 Publication of SE9504165D0 publication Critical patent/SE9504165D0/xx

1996-05-25 Publication of SE9504165L publication Critical patent/SE9504165L/xx

2002-10-22 Publication of SE518565C2 publication Critical patent/SE518565C2/sv

Links

239000013078 crystal Substances 0.000 claims abstract description 100
238000000034 method Methods 0.000 claims description 30
230000010354 integration Effects 0.000 claims description 22
238000004891 communication Methods 0.000 claims description 18
230000008569 process Effects 0.000 claims description 16
230000008859 change Effects 0.000 claims description 12
230000015654 memory Effects 0.000 claims description 10
230000000630 rising effect Effects 0.000 claims description 6
238000012544 monitoring process Methods 0.000 claims description 4
210000003423 ankle Anatomy 0.000 claims description 3
230000006870 function Effects 0.000 claims description 3
101100042793 Gallus gallus SMC2 gene Proteins 0.000 claims 1
230000001360 synchronised effect Effects 0.000 description 19
239000010453 quartz Substances 0.000 description 13
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
230000004044 response Effects 0.000 description 11
230000005540 biological transmission Effects 0.000 description 10
238000010586 diagram Methods 0.000 description 8
238000005259 measurement Methods 0.000 description 8
230000010355 oscillation Effects 0.000 description 6
230000007774 longterm Effects 0.000 description 4
230000007123 defense Effects 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
229910052701 rubidium Inorganic materials 0.000 description 3
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical group [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 3
241000272525 Anas platyrhynchos Species 0.000 description 2
238000012935 Averaging Methods 0.000 description 2
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
239000000284 extract Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
SSMIFVHARFVINF-UHFFFAOYSA-N 4-amino-1,8-naphthalimide Chemical compound O=C1NC(=O)C2=CC=CC3=C2C1=CC=C3N SSMIFVHARFVINF-UHFFFAOYSA-N 0.000 description 1
101100457838 Caenorhabditis elegans mod-1 gene Proteins 0.000 description 1
101150110972 ME1 gene Proteins 0.000 description 1
230000032683 aging Effects 0.000 description 1
MRMBZHPJVKCOMA-YJFSRANCSA-N biapenem Chemical compound C1N2C=NC=[N+]2CC1SC([C@@H]1C)=C(C([O-])=O)N2[C@H]1[C@@H]([C@H](O)C)C2=O MRMBZHPJVKCOMA-YJFSRANCSA-N 0.000 description 1
229910052792 caesium Inorganic materials 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000008520 organization Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1

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
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Electric Clocks (AREA)
Position Fixing By Use Of Radio Waves (AREA)
Synchronisation In Digital Transmission Systems (AREA)

SE9504165A 1994-11-24 1995-11-22 Frekvensnormal-generator SE518565C2 (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP06314192A JP3085511B2 (ja)	1994-11-24	1994-11-24	基準周波数発生装置

Publications (3)

Publication Number	Publication Date
SE9504165D0 SE9504165D0 (sv)	1995-11-22
SE9504165L SE9504165L (sv)	1996-05-25
SE518565C2 true SE518565C2 (sv)	2002-10-22

Family

ID=18050379

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9504165A SE518565C2 (sv)	1994-11-24	1995-11-22	Frekvensnormal-generator

Country Status (4)

Country	Link
US (1)	US5629649A (ja)
JP (1)	JP3085511B2 (ja)
DE (1)	DE19543882C2 (ja)
SE (1)	SE518565C2 (ja)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5970400A (en) *	1996-04-30	1999-10-19	Magellan Corporation	Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite
US5847613A (en) *	1996-06-20	1998-12-08	Telefonaktiebolaget Lm Ericsson	Compensation of long term oscillator drift using signals from distant hydrogen clouds
US5870001A (en) *	1996-10-22	1999-02-09	Telefonaktiebolaget L M Ericsson (Publ)	Apparatus, and associated method, for calibrating a device
JPH1168557A (ja) *	1997-08-18	1999-03-09	Advantest Corp	基準周波数発生装置
US5861842A (en) *	1997-08-29	1999-01-19	Space Systems/Loral, Inc.	Spacecraft disciplined reference oscillator
US5940027A (en) *	1997-09-30	1999-08-17	Rockwell International Corporation	High accuracy low power GPS time source
JPH11118848A (ja) *	1997-10-14	1999-04-30	Advantest Corp	スペクトラムアナライザ
JP3092660B2 (ja) *	1997-12-19	2000-09-25	日本電気株式会社	ランダムな時刻情報から基準クロックを再生するｐｌｌとその方法
US6023198A (en) *	1998-06-08	2000-02-08	Motorola, Inc.	Self-tuning and temperature compensated voltage controlled oscillator
US6614395B2 (en)	1998-07-24	2003-09-02	Trimble Navigation Limited	Self-calibrating electronic distance measurement instrument
US6670913B1 (en) *	1998-07-24	2003-12-30	Trimble Navigation Limited	Self-calibrating electronic distance measurement instrument
US6081163A (en) *	1999-01-22	2000-06-27	Advantest Corp.	Standard frequency and timing generator and generation method thereof
US6349214B1 (en)	1999-05-21	2002-02-19	Warren L. Braun	Synchronization of broadcast facilities via satellite
US6577685B1 (en) *	1999-08-02	2003-06-10	Mitsubishi Electric Research Laboratories, Inc.	Programmable digital signal processor for demodulating digital television signals
JP3634228B2 (ja) *	2000-03-02	2005-03-30	日本電波工業株式会社	恒温槽を用いた発振器
JP4543480B2 (ja) *	2000-03-02	2010-09-15	ソニー株式会社	Ｇｐｓ受信機、およびｇｐｓ測位方法
JP4515646B2 (ja) *	2001-01-22	2010-08-04	マスプロ電工株式会社	基準周波数発生装置
US6452541B1 (en) *	2001-02-20	2002-09-17	Motorola, Inc.	Time synchronization of a satellite positioning system enabled mobile receiver and base station
US6630872B1 (en) *	2001-07-20	2003-10-07	Cmc Electronics, Inc.	Digital indirectly compensated crystal oscillator
MXPA04011778A (es) *	2002-05-29	2005-07-05	Thomson Licensing Sa	Metodo y aparato para habilitar la transmision de una senal inalambrica de un canal de regreso en un sistema de comunicaciones por satelite.
US6691031B2 (en) *	2002-05-31	2004-02-10	Magellan Corporation	Method and apparatus for substituting sensor data for satellite signal in GPS receiver
US6697016B1 (en) *	2002-09-30	2004-02-24	Motorola, Inc.	Self adjustment of a frequency offset in a GPS receiver
EP1552606B1 (en) *	2002-10-16	2006-04-26	Casio Computer Co., Ltd.	Radio wave reception device, radio wave clock, and repeater
US6816111B2 (en) *	2002-12-13	2004-11-09	Qualcomm Incorporated	Calibration and correction system for satellite position location systems
KR100584602B1 (ko) *	2004-07-20	2006-05-30	삼성전자주식회사	화상형성장치의 환경 변화에 따른 링 오실레이터 설정장치및 방법
US7015762B1 (en) *	2004-08-19	2006-03-21	Nortel Networks Limited	Reference timing signal apparatus and method
US7720451B2 (en) *	2004-12-03	2010-05-18	Itt Manufacturing Enterprises, Inc.	Methods and apparatus for calibrating oscillators in a receiver
US7123106B2 (en) *	2004-12-30	2006-10-17	Atheros Communications, Inc.	Frequency offset correction techniques for crystals used in communication systems
JP4690088B2 (ja) *	2005-03-30	2011-06-01	Ｎｅｃ東芝スペースシステム株式会社	Ｇｐｓサイクルスリップ自動補正装置、ｇｐｓ受信機、その自動補正方法、そのプログラム、及び記録媒体
US7750855B2 (en) *	2006-04-03	2010-07-06	Wong Alfred Y	Compact polarization-sensitive and phase-sensitive antenna with directionality and multi-frequency resonances
JP2007288327A (ja) *	2006-04-13	2007-11-01	Sanyo Electric Co Ltd	発振制御装置、プログラム、及び選局装置
JP4961973B2 (ja) *	2006-11-29	2012-06-27	日本電気株式会社	発振器の周波数補正システム及びその方法並びに周波数補正データ生成システム及びその方法
KR100840533B1 (ko) *	2006-12-06	2008-06-23	한국표준과학연구원	누적 시간 오차 저감 장치 및 방법
JP5020727B2 (ja) *	2007-07-06	2012-09-05	古野電気株式会社	基準周波数発生装置
US7737739B1 (en) *	2007-12-12	2010-06-15	Integrated Device Technology, Inc.	Phase step clock generator
JP5045448B2 (ja) *	2008-01-16	2012-10-10	ソニー株式会社	信号処理回路、信号処理方法、再生装置
JP4950922B2 (ja) *	2008-03-14	2012-06-13	株式会社近計システム	時刻装置および可搬型電子機器
DE102008056703A1 (de) *	2008-07-04	2010-01-07	Rohde & Schwarz Gmbh & Co. Kg	Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern
JP5135586B2 (ja) *	2008-08-27	2013-02-06	古野電気株式会社	基準信号発生装置
US20100220006A1 (en) *	2009-02-27	2010-09-02	Amir Arab	Global positioning systems based disciplined reference clock
US8719614B2 (en) *	2009-03-10	2014-05-06	Allen-Vanguard Corporation	Apparatus and method for generating a timing signal
JP5377076B2 (ja) *	2009-05-22	2013-12-25	三菱電機株式会社	周波数同期装置、受信機および周波数同期方法
JP5617237B2 (ja)	2009-12-24	2014-11-05	富士通株式会社	Ｐｌｌ回路および通信装置
WO2012029416A1 (ja) *	2010-08-31	2012-03-08	古野電気株式会社	基準信号発生装置、基準信号発生方法、および情報通信システム
CN102298314B (zh) *	2011-08-31	2012-08-15	江苏西电南自智能电力设备有限公司	一种智能电力设备对时系统中受时设备平滑过渡对时方法
CN102411147B (zh) *	2011-12-22	2013-06-19	成都金本华科技有限公司	北斗一号卫星系统单向授时驯服系统及方法
JP5858861B2 (ja) *	2012-04-27	2016-02-10	三菱電機株式会社	クロック番号・時刻対応付回路、指定クロック時刻生成回路、イベント実施指示・時間差分生成回路、イベント実施装置、レーダ装置及び通信装置
CN102751987B (zh) *	2012-07-11	2014-12-10	江汉大学	提高原子频标短期稳定度指标的方法、装置及原子频标
CN103699001B (zh) *	2012-09-27	2016-08-17	广东中晶电子有限公司	利用恒温晶体振荡器实现的计时方法及系统
JP6318658B2 (ja) *	2014-01-31	2018-05-09	富士通株式会社	生成装置及び生成方法
CN104330966B (zh) *	2014-10-22	2017-02-08	中国人民解放军信息工程大学	多模高精度时间、频率标准设备
JP2016220157A (ja) *	2015-05-26	2016-12-22	セイコーエプソン株式会社	基準信号発生装置
JP6766427B2 (ja) *	2016-04-25	2020-10-14	セイコーエプソン株式会社	回路装置、発振器、電子機器及び移動体
GB2551538A (en) *	2016-06-21	2017-12-27	Hoptroff London Ltd	Method for the determination of cumulative error in clocks
CN106253965B (zh) *	2016-07-26	2018-12-14	中国电子科技集团公司第十研究所	多种标准频率信号频率源设备
EP3454089A1 (en) *	2017-09-08	2019-03-13	Geosatis SA	Geolocalization system with spoofing detection
CN108599758B (zh) *	2018-02-10	2022-11-22	国网河南省电力公司郑州供电公司	基于gps产生高精度触发脉冲的算法及装置
CN109085616B (zh) *	2018-08-30	2022-10-21	桂林电子科技大学	一种卫星授时方法、装置及存储介质
US10735007B1 (en)	2019-05-28	2020-08-04	Harris Global Communications, Inc.	Method of limiting frequency overshoot in a timing recovery loop
CN111665377B (zh) *	2020-06-05	2023-05-05	国网福建省电力有限公司	一种远程锁相同步标准源
CN112147874B (zh) *	2020-11-05	2022-04-15	北京航天发射技术研究所	基于卫星授时和cpt原子钟守时的时频基准生成装置和方法
CN112994823B (zh) *	2021-03-02	2023-03-14	江苏和正特种装备有限公司	基于vpx的高精度时钟源系统及时钟纠偏方法
CN112953673B (zh) *	2021-04-14	2024-05-24	长沙学院	频标信号远程恢复方法、装置和频标信号远程传输方法
CN113311694A (zh) *	2021-05-28	2021-08-27	北京卓越航导科技有限责任公司	一种北斗卫星共视和单向授时联合驯服铷钟的方法与装置
CN113341686B (zh) *	2021-07-02	2022-05-13	长沙学院	一种单星多历元校时方法、装置、计算机设备和存储介质
CN116125781B (zh) *	2021-11-15	2025-07-01	优达科技股份有限公司	修正1秒脉冲信号的方法及授时接收器
CN114047688B (zh) *	2021-11-22	2022-11-22	河北优控新能源科技有限公司	一种基于高精度定时器的多传感器同步信号产生方法
CN115047749B (zh) *	2022-05-13	2023-07-21	南京尤尼泰信息科技有限公司	一种基于卫星导航信号的守时装置和方法
CN115001488A (zh) *	2022-06-24	2022-09-02	中电科技集团重庆声光电有限公司	基于高稳ocxo的快速驯服方法和系统
CN116482963A (zh) *	2023-03-15	2023-07-25	武汉梦芯科技有限公司	一种提高授时精度的方法、系统、存储介质和电子设备
CN119012332B (zh) *	2024-07-26	2025-05-06	河北大学	一种基于uwb的扩展时钟同步方法、系统、设备及介质
CN119148494B (zh) *	2024-09-13	2025-09-16	湖南斯北图科技有限公司	时钟驯服和保持方法、系统、设备和介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4525685A (en) *	1983-05-31	1985-06-25	Spectracom Corp.	Disciplined oscillator system with frequency control and accumulated time control
US4899117A (en) *	1987-12-24	1990-02-06	The United States Of America As Represented By The Secretary Of The Army	High accuracy frequency standard and clock system
US4912434A (en) *	1989-02-27	1990-03-27	Honeywell Inc.	Digital control for analog phase locked loop
US5363112A (en) *	1989-07-05	1994-11-08	The Boeing Company	Noise suppression processor for a carrier tracking loop
US4972160A (en) *	1989-12-07	1990-11-20	Northern Telecom Limited	Phase-lock loop circuit with improved output signal jitter performance
JPH0738023B2 (ja) *	1990-02-13	1995-04-26	パイオニア株式会社	Ｇｐｓ受信機の衛星電波捕捉方法
DE4037741A1 (de) *	1990-11-27	1992-06-11	Deutsche Forsch Luft Raumfahrt	Verfahren zur quasi-kohaerenten synchronisation von mindestens zwei unterschiedlichen frequenzen
DE4204229C3 (de) *	1992-02-13	1997-09-04	Katek Kabel Kommunikations Anl	Phasen-Synchronsteuereinrichtung
DE4229148A1 (de) *	1992-09-01	1994-03-03	Sel Alcatel Ag	Digitaler Phasenkomparator und Phasenregelkreis
US5311149A (en) *	1993-03-12	1994-05-10	Trimble Navigation Limited	Integrated phase locked loop local oscillator
US5392005A (en) *	1993-09-30	1995-02-21	At&T Corp.	Field calibration of a digitally compensated crystal oscillator over a temperature range
US5483201A (en) *	1993-09-30	1996-01-09	At&T Corp.	Synchronization circuit using a high speed digital slip counter
US5477195A (en) *	1994-12-01	1995-12-19	Stanford Telecommunications, Inc.	Near optimal quasi-coherent delay lock loop (QCDLL) for tracking direct sequence signals and CDMA

1994
- 1994-11-24 JP JP06314192A patent/JP3085511B2/ja not_active Expired - Fee Related
1995
- 1995-11-22 SE SE9504165A patent/SE518565C2/sv not_active IP Right Cessation
- 1995-11-22 US US08/562,106 patent/US5629649A/en not_active Expired - Fee Related
- 1995-11-24 DE DE1995143882 patent/DE19543882C2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE19543882A1 (de)	1996-05-30
US5629649A (en)	1997-05-13
JP3085511B2 (ja)	2000-09-11
SE9504165D0 (sv)	1995-11-22
JPH08146166A (ja)	1996-06-07
SE9504165L (sv)	1996-05-25
DE19543882C2 (de)	2001-11-22

Legal Events

Date	Code	Title	Description
2004-06-29	NUG	Patent has lapsed

Publication	Publication Date	Title
SE518565C2 (sv)	2002-10-22	Frekvensnormal-generator
US5440313A (en)	1995-08-08	GPS synchronized frequency/time source
US4305041A (en)	1981-12-08	Time compensated clock oscillator
EP2525494B1 (en)	2017-09-13	Reference frequency generator device
US11368183B2 (en)	2022-06-21	Systems and methods for synchronizing time, frequency, and phase among a plurality of devices
KR102391323B1 (ko)	2022-04-28	시간 동기화 디바이스, 전자 디바이스, 시간 동기화 시스템 및 시간 동기화 방법
US7589595B2 (en)	2009-09-15	Distributing frequency references
CN101582690B (zh)	2012-01-11	电力系统卫星时钟装置的振荡器驯服系统
US6078224A (en)	2000-06-20	Frequency standard generator
US11088695B2 (en)	2021-08-10	Phase-locked loop apparatus and method for clock synchronization
JP6276700B2 (ja)	2018-02-07	基準信号発生装置及び基準信号発生方法
JP2855449B2 (ja)	1999-02-10	標準周波数信号生成装置
EP2689533B1 (en)	2015-01-07	Method and system for controlling and stabilising the frequency of a signal generated by a controllable oscillator
US20070008041A1 (en)	2007-01-11	Layout for a time base
JP2011182099A (ja)	2011-09-15	基準信号発生装置及び方法
EP2523350A1 (en)	2012-11-14	A clock generation system
Yeung et al.	2024	An Improved Setup for the Realisation of UTC (SCL) in the Standards and Calibration Laboratory
WO2018179066A1 (ja)	2018-10-04	放送波同期信号変換装置
JP2017153024A (ja)	2017-08-31	基準周波数発生装置
JP2000004152A (ja)	2000-01-07	時間周波数基準信号発生器及び基準時間周波数発生装置及びこれを用いる基準時刻発生装置
US20020125957A1 (en)	2002-09-12	PLL circuit and method for controlling the same
JP3246459B2 (ja)	2002-01-15	刻時同期方法及び刻時同期回路
Jiang et al.	2023	Design of Light, Small, and High-precision Digital Servo Clock for LEO Constellation
US8664980B2 (en)	2014-03-04	Frequency synthesizer for generating a low noise and low jitter timebase of a reference signal
JPH04368020A (ja)	1992-12-21	周波数シンセサイザ