SG34279A1 - Highly stable frequency generator - Google Patents
Highly stable frequency generatorInfo
- Publication number
- SG34279A1 SG34279A1 SG1995001528A SG1995001528A SG34279A1 SG 34279 A1 SG34279 A1 SG 34279A1 SG 1995001528 A SG1995001528 A SG 1995001528A SG 1995001528 A SG1995001528 A SG 1995001528A SG 34279 A1 SG34279 A1 SG 34279A1
- Authority
- SG
- Singapore
- Prior art keywords
- frequency generator
- highly stable
- stable frequency
- highly
- generator
- Prior art date
Links
Classifications
-
- 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
- H03L1/026—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 by using a memory for digitally storing correction values
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9413241A FR2726705B1 (fr) | 1994-11-04 | 1994-11-04 | Generateur de frequence a haute stabilite |
Publications (1)
Publication Number | Publication Date |
---|---|
SG34279A1 true SG34279A1 (en) | 1996-12-06 |
Family
ID=9468531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1995001528A SG34279A1 (en) | 1994-11-04 | 1995-10-11 | Highly stable frequency generator |
Country Status (10)
Country | Link |
---|---|
US (1) | US5719827A (zh) |
EP (1) | EP0711040B1 (zh) |
JP (1) | JPH08265043A (zh) |
CN (1) | CN1069797C (zh) |
AU (1) | AU695013B2 (zh) |
CA (1) | CA2161938A1 (zh) |
DE (1) | DE69520326T2 (zh) |
FR (1) | FR2726705B1 (zh) |
SG (1) | SG34279A1 (zh) |
TW (1) | TW342557B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6304517B1 (en) * | 1999-06-18 | 2001-10-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for real time clock frequency error correction |
US6587694B1 (en) * | 1999-09-24 | 2003-07-01 | Agere Systems Inc. | Clock synchronization between wireless devices during cradled time |
EP1094374B1 (en) * | 1999-10-20 | 2007-12-05 | Sony Deutschland GmbH | Mobile terminal for a wireless telecommunication system with accurate real time generation |
CN1265547C (zh) * | 1999-11-02 | 2006-07-19 | Eta草图制造公司 | 包括集成微机械式环形谐振器的时基 |
KR100498839B1 (ko) * | 2002-11-26 | 2005-07-04 | 삼성전자주식회사 | 아날로그 시계 내장형 단말기의 아날로그 시계 시각 조정방법 및 장치 |
US6958951B2 (en) * | 2003-07-21 | 2005-10-25 | The Johns Hopkins University | Adaptive Kalman Filter process for controlling an ensemble clock |
CN100395956C (zh) * | 2003-11-12 | 2008-06-18 | 晶豪科技股份有限公司 | 可自行校准的晶体振荡器及其专用集成电路 |
US20080222440A1 (en) * | 2007-03-07 | 2008-09-11 | Stephen Jones | Real time clock calibration system |
GB2448735A (en) * | 2007-04-26 | 2008-10-29 | Kevin John Richard Jones | Timepiece regulator |
US20090129208A1 (en) * | 2009-01-28 | 2009-05-21 | Weiss Kenneth P | Apparatus, system and method for keeping time |
EP2555064B1 (en) * | 2010-03-26 | 2020-06-17 | Citizen Watch Co., Ltd. | Radio-controlled timepiece |
EP3168695B1 (fr) * | 2015-11-13 | 2021-03-10 | ETA SA Manufacture Horlogère Suisse | Procédé de test de la marche d'une montre à quartz |
CN117076932B (zh) * | 2023-10-13 | 2024-01-26 | 源予半导体南京有限公司 | 高灵敏度电容变化检测方法、系统、电子设备和存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH599609B5 (zh) | 1976-04-23 | 1978-05-31 | Ebauches Sa | |
JPS5430074A (en) * | 1977-08-10 | 1979-03-06 | Seiko Epson Corp | Time measuring system |
JPS5550191A (en) * | 1978-10-06 | 1980-04-11 | Citizen Watch Co Ltd | Electronic timepiece |
CH643979GA3 (en) * | 1979-12-20 | 1984-07-13 | Linearising circuit and an electronic timepiece containing the same | |
US4427302A (en) * | 1980-06-06 | 1984-01-24 | Citizen Watch Company Limited | Timekeeping signal source for an electronic timepiece |
US4443116A (en) * | 1981-01-09 | 1984-04-17 | Citizen Watch Company Limited | Electronic timepiece |
CH650122GA3 (zh) * | 1981-12-17 | 1985-07-15 | ||
FR2548848A1 (fr) * | 1983-07-06 | 1985-01-11 | Thomson Csf | Generateur de frequence compense en temperature |
GB2162974B (en) * | 1984-08-09 | 1988-04-27 | Suwa Seikosha Kk | Electronic timepiece |
US5216389A (en) * | 1992-01-31 | 1993-06-01 | Motorola, Inc. | Temperature compensation of a crystal reference using direct digital synthesis |
US5317287A (en) * | 1992-07-16 | 1994-05-31 | National Semiconductor Corporation | Low-gain, range programmable, temperature compensated voltage controlled ring oscillator |
DE69412306T2 (de) * | 1993-01-25 | 1998-12-17 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Temperaturkompensierter Quarzoszillator |
-
1994
- 1994-11-04 FR FR9413241A patent/FR2726705B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-09 TW TW084110599A patent/TW342557B/zh active
- 1995-10-11 SG SG1995001528A patent/SG34279A1/en unknown
- 1995-10-18 US US08/544,892 patent/US5719827A/en not_active Expired - Fee Related
- 1995-10-30 EP EP95117057A patent/EP0711040B1/fr not_active Expired - Lifetime
- 1995-10-30 DE DE69520326T patent/DE69520326T2/de not_active Expired - Fee Related
- 1995-10-31 JP JP28334195A patent/JPH08265043A/ja active Pending
- 1995-11-01 CA CA002161938A patent/CA2161938A1/en not_active Abandoned
- 1995-11-02 AU AU36627/95A patent/AU695013B2/en not_active Ceased
- 1995-11-03 CN CN95119025A patent/CN1069797C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69520326D1 (de) | 2001-04-19 |
CA2161938A1 (en) | 1996-05-05 |
US5719827A (en) | 1998-02-17 |
EP0711040B1 (fr) | 2001-03-14 |
DE69520326T2 (de) | 2001-10-11 |
AU3662795A (en) | 1996-05-09 |
JPH08265043A (ja) | 1996-10-11 |
FR2726705B1 (fr) | 1996-12-20 |
FR2726705A1 (fr) | 1996-05-10 |
CN1069797C (zh) | 2001-08-15 |
EP0711040A1 (fr) | 1996-05-08 |
TW342557B (en) | 1998-10-11 |
AU695013B2 (en) | 1998-08-06 |
CN1132962A (zh) | 1996-10-09 |
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