DE69412306D1 - Temperaturkompensierter Quarzoszillator - Google Patents
Temperaturkompensierter QuarzoszillatorInfo
- Publication number
- DE69412306D1 DE69412306D1 DE69412306T DE69412306T DE69412306D1 DE 69412306 D1 DE69412306 D1 DE 69412306D1 DE 69412306 T DE69412306 T DE 69412306T DE 69412306 T DE69412306 T DE 69412306T DE 69412306 D1 DE69412306 D1 DE 69412306D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature compensated
- quartz oscillator
- compensated quartz
- oscillator
- temperature
- 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 - Lifetime
Links
- 239000010453 quartz Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
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
- H03L1/023—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 voltage variable capacitance diodes
- H03L1/025—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 voltage variable capacitance diodes and a memory for digitally storing correction values
-
- 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
- H03L1/023—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 voltage variable capacitance diodes
-
- 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
- H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1012493 | 1993-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69412306D1 true DE69412306D1 (de) | 1998-09-17 |
DE69412306T2 DE69412306T2 (de) | 1998-12-17 |
Family
ID=11741548
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69433900T Expired - Lifetime DE69433900T2 (de) | 1993-01-25 | 1994-01-25 | Temperaturkompensierter Quarzoszillator |
DE69412306T Expired - Lifetime DE69412306T2 (de) | 1993-01-25 | 1994-01-25 | Temperaturkompensierter Quarzoszillator |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69433900T Expired - Lifetime DE69433900T2 (de) | 1993-01-25 | 1994-01-25 | Temperaturkompensierter Quarzoszillator |
Country Status (3)
Country | Link |
---|---|
US (1) | US5473289A (de) |
EP (2) | EP0727876B1 (de) |
DE (2) | DE69433900T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6584380B1 (en) | 1997-06-02 | 2003-06-24 | Asahi Kasei Microsystems Co., Ltd. | Approximate third-order function generator, temperature compensation quartz oscillation circuit made by using the same, and temperature compensation method |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771180A (en) * | 1994-09-30 | 1998-06-23 | Apple Computer, Inc. | Real time clock and method for providing same |
FR2726705B1 (fr) * | 1994-11-04 | 1996-12-20 | Asulab Sa | Generateur de frequence a haute stabilite |
JPH08288741A (ja) * | 1995-04-14 | 1996-11-01 | Matsushita Electric Ind Co Ltd | 水晶発振装置とその調整方法 |
JP3189662B2 (ja) * | 1996-02-19 | 2001-07-16 | 株式会社村田製作所 | 温度補償型圧電発振器 |
US5644271A (en) * | 1996-03-05 | 1997-07-01 | Mehta Tech, Inc. | Temperature compensated clock |
JPH104318A (ja) * | 1996-04-15 | 1998-01-06 | Mitsumi Electric Co Ltd | 温度補償型水晶発振器 |
US5799904A (en) * | 1996-04-25 | 1998-09-01 | Lockheed Martin Corp. | Temperature control for spacecraft inertial control unit |
US5691671A (en) * | 1996-07-12 | 1997-11-25 | Motorola, Inc. | Method and apparatus for a crystal oscillator using piecewise linear odd symmetry temperature compensation |
US5760656A (en) * | 1996-12-17 | 1998-06-02 | Motorola Inc. | Temperature compensation circuit for a crystal oscillator and associated circuitry |
US6086244A (en) * | 1997-03-20 | 2000-07-11 | Stmicroelectronics, Inc. | Low power, cost effective, temperature compensated, real time clock and method of clocking systems |
US5883844A (en) * | 1997-05-23 | 1999-03-16 | Stmicroelectronics, Inc. | Method of stress testing integrated circuit having memory and integrated circuit having stress tester for memory thereof |
US5999063A (en) * | 1997-06-13 | 1999-12-07 | Citizen Watch Co., Ltd. | Temperature-compensated crystal oscillator using square-law converter circuits for lower and higher temperature sides |
EP1596500A3 (de) * | 1997-07-11 | 2006-06-07 | Matsushita Electric Industrial Co., Ltd. | Funktionsgenerator zur Temperaturkompensation eines Quartzoszillators |
JP2000221468A (ja) * | 1999-01-29 | 2000-08-11 | Citizen Watch Co Ltd | 液晶駆動装置 |
KR100311819B1 (ko) * | 1999-03-22 | 2001-11-05 | 이형도 | 디지탈 온도 보상 발진기 및 그 주파수 안정화 방법 |
GB2360404B (en) | 2000-03-17 | 2004-03-10 | Ericsson Telefon Ab L M | Electronic circuit |
GB2369259B (en) * | 2000-11-21 | 2005-07-13 | C Mac Quartz Crystals Ltd | A method and apparatus for generating an input signal for a tunable circuit |
US6606009B2 (en) | 2001-03-08 | 2003-08-12 | Schlumberger Technology Corporation | Self-compensating ovenized clock adapted for wellbore applications |
US7098748B2 (en) * | 2001-09-21 | 2006-08-29 | Schmidt Dominik J | Integrated CMOS high precision piezo-electrically driven clock |
US6570461B1 (en) | 2001-11-21 | 2003-05-27 | Cts Corporation | Trim effect compensation circuit |
JP2003209439A (ja) * | 2002-01-10 | 2003-07-25 | Murata Mfg Co Ltd | 発振器およびそれを用いた電子装置 |
US7295077B2 (en) * | 2003-05-02 | 2007-11-13 | Silicon Laboratories Inc. | Multi-frequency clock synthesizer |
US7064617B2 (en) * | 2003-05-02 | 2006-06-20 | Silicon Laboratories Inc. | Method and apparatus for temperature compensation |
US7288998B2 (en) * | 2003-05-02 | 2007-10-30 | Silicon Laboratories Inc. | Voltage controlled clock synthesizer |
US20050068118A1 (en) * | 2003-09-30 | 2005-03-31 | Silicon Laboratories, Inc. | Reconfigurable terminal |
US7436227B2 (en) * | 2003-05-02 | 2008-10-14 | Silicon Laboratories Inc. | Dual loop architecture useful for a programmable clock source and clock multiplier applications |
US7187241B2 (en) * | 2003-05-02 | 2007-03-06 | Silicon Laboratories Inc. | Calibration of oscillator devices |
US7113051B2 (en) * | 2004-01-07 | 2006-09-26 | Schlumberger Technology Corporation | Frequency characterization of quartz crystals |
JP2007110504A (ja) * | 2005-10-14 | 2007-04-26 | Nec Electronics Corp | 半導体集積回路装置 |
JP2007243594A (ja) * | 2006-03-08 | 2007-09-20 | Matsushita Electric Ind Co Ltd | 温度補償型水晶発振器 |
JP4899617B2 (ja) * | 2006-04-28 | 2012-03-21 | オムロン株式会社 | 光伝送システム、光伝送モジュール、電子機器 |
US7649426B2 (en) * | 2006-09-12 | 2010-01-19 | Cts Corporation | Apparatus and method for temperature compensation of crystal oscillators |
US7371005B1 (en) * | 2006-11-16 | 2008-05-13 | Intersil Americas Inc. | Automatic circuit and method for temperature compensation of oscillator frequency variation over temperature for a real time clock chip |
US8201995B2 (en) * | 2008-02-01 | 2012-06-19 | Broadcom Corporation | Method and system for a temperature sensing crystal integrated circuit with digital temperature output |
US7990229B2 (en) | 2008-04-01 | 2011-08-02 | Sand9, Inc. | Methods and devices for compensating a signal using resonators |
US8410868B2 (en) | 2009-06-04 | 2013-04-02 | Sand 9, Inc. | Methods and apparatus for temperature control of devices and mechanical resonating structures |
US8044736B2 (en) * | 2008-04-29 | 2011-10-25 | Sand9, Inc. | Timing oscillators and related methods |
US8476809B2 (en) | 2008-04-29 | 2013-07-02 | Sand 9, Inc. | Microelectromechanical systems (MEMS) resonators and related apparatus and methods |
US8044737B2 (en) * | 2008-04-29 | 2011-10-25 | Sand9, Inc. | Timing oscillators and related methods |
US8111108B2 (en) | 2008-07-29 | 2012-02-07 | Sand9, Inc. | Micromechanical resonating devices and related methods |
US20100244969A1 (en) * | 2009-03-30 | 2010-09-30 | Mediatek Inc. | Temperature compensated oscillation circuits |
US9048811B2 (en) | 2009-03-31 | 2015-06-02 | Sand 9, Inc. | Integration of piezoelectric materials with substrates |
JP2017036946A (ja) * | 2015-08-07 | 2017-02-16 | Necスペーステクノロジー株式会社 | 温度補償分圧回路 |
JP7190331B2 (ja) * | 2018-11-05 | 2022-12-15 | 旭化成エレクトロニクス株式会社 | 温度補償電圧生成回路、発振モジュール、及び、システム |
CN114911299B (zh) * | 2022-07-18 | 2022-10-28 | 深圳市英特瑞半导体科技有限公司 | 用于晶振温度补偿的高阶函数产生电路及装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1224165A (en) * | 1967-06-15 | 1971-03-03 | Plessey Co Ltd | Improvements relating to temperature compensated crystal oscillators |
FR1565566A (de) * | 1968-03-14 | 1969-05-02 | ||
US3821665A (en) * | 1973-06-11 | 1974-06-28 | Motorola Inc | Temperature compensated crystal oscillator |
JPS55104105A (en) * | 1979-02-05 | 1980-08-09 | Fujitsu General Ltd | Temperature compensation circuit for crystal oscillation circuit |
US4254382A (en) * | 1979-03-19 | 1981-03-03 | Motorola, Inc. | Crystal oscillator temperature compensating circuit |
JPS55125702A (en) * | 1979-03-23 | 1980-09-27 | Toyo Commun Equip Co Ltd | Crystal oscillator of temperature compensation |
JPS5668002A (en) * | 1979-11-06 | 1981-06-08 | Toyo Commun Equip Co Ltd | Quartz oscillator of temperature compensation type |
DE3171674D1 (en) * | 1980-04-28 | 1985-09-12 | Fujitsu Ltd | Temperature compensating voltage generator circuit |
GB2121629B (en) * | 1982-05-18 | 1985-10-23 | Standard Telephones Cables Ltd | Temperature controlled crystal oscillator |
US4492933A (en) * | 1982-07-28 | 1985-01-08 | Motorola, Inc. | Temperature compensation circuit for oscillator with parabolic characteristic |
JPS5939105A (ja) * | 1982-08-27 | 1984-03-03 | Fujitsu Ltd | 制御電圧発生回路 |
JPH0718897B2 (ja) * | 1986-05-28 | 1995-03-06 | セイコ−電子部品株式会社 | 水晶発振器の周波数温度補償回路 |
US4746879A (en) * | 1986-08-28 | 1988-05-24 | Ma John Y | Digitally temperature compensated voltage-controlled oscillator |
FR2621187A1 (fr) * | 1987-09-29 | 1989-03-31 | Cepe | Oscillateur piezoelectrique compense en temperature |
JP2736431B2 (ja) * | 1988-03-03 | 1998-04-02 | モトローラ・インコーポレーテッド | 水晶発振器の温度補償回路 |
JPH02180410A (ja) * | 1988-07-25 | 1990-07-13 | Nippon Dempa Kogyo Co Ltd | 温度補償多周波発振器 |
JPH02203605A (ja) * | 1988-09-30 | 1990-08-13 | Nippon Dempa Kogyo Co Ltd | 温度補償水晶発振器 |
JPH03126304A (ja) * | 1989-10-12 | 1991-05-29 | Fujitsu Ltd | 温度補償水晶発振器 |
US5041799A (en) * | 1990-11-05 | 1991-08-20 | Motorola, Inc. | Temperature compensation circuit for a crystal oscillator |
JPH0535340A (ja) * | 1991-08-01 | 1993-02-12 | Toshiba Corp | 温度補償回路 |
-
1994
- 1994-01-25 DE DE69433900T patent/DE69433900T2/de not_active Expired - Lifetime
- 1994-01-25 EP EP96106179A patent/EP0727876B1/de not_active Expired - Lifetime
- 1994-01-25 EP EP94101044A patent/EP0613252B1/de not_active Expired - Lifetime
- 1994-01-25 US US08/186,759 patent/US5473289A/en not_active Expired - Fee Related
- 1994-01-25 DE DE69412306T patent/DE69412306T2/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6584380B1 (en) | 1997-06-02 | 2003-06-24 | Asahi Kasei Microsystems Co., Ltd. | Approximate third-order function generator, temperature compensation quartz oscillation circuit made by using the same, and temperature compensation method |
Also Published As
Publication number | Publication date |
---|---|
EP0613252A3 (en) | 1994-09-28 |
DE69412306T2 (de) | 1998-12-17 |
EP0613252B1 (de) | 1998-08-12 |
EP0727876B1 (de) | 2004-07-14 |
DE69433900T2 (de) | 2005-07-28 |
EP0727876A1 (de) | 1996-08-21 |
US5473289A (en) | 1995-12-05 |
EP0613252A2 (de) | 1994-08-31 |
DE69433900D1 (de) | 2004-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |