DE3854178D1 - Temperaturkompensierter piezoelektrischer Oszillator. - Google Patents
Temperaturkompensierter piezoelektrischer Oszillator.Info
- Publication number
- DE3854178D1 DE3854178D1 DE3854178T DE3854178T DE3854178D1 DE 3854178 D1 DE3854178 D1 DE 3854178D1 DE 3854178 T DE3854178 T DE 3854178T DE 3854178 T DE3854178 T DE 3854178T DE 3854178 D1 DE3854178 D1 DE 3854178D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature compensated
- piezoelectric oscillator
- compensated piezoelectric
- 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 - Fee Related
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8713454A FR2621187A1 (fr) | 1987-09-29 | 1987-09-29 | Oscillateur piezoelectrique compense en temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3854178D1 true DE3854178D1 (de) | 1995-08-24 |
DE3854178T2 DE3854178T2 (de) | 1995-12-14 |
Family
ID=9355333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854178T Expired - Fee Related DE3854178T2 (de) | 1987-09-29 | 1988-09-27 | Temperaturkompensierter piezoelektrischer Oszillator. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4851791A (de) |
EP (1) | EP0310490B1 (de) |
JP (1) | JPH01108801A (de) |
CA (1) | CA1294336C (de) |
DE (1) | DE3854178T2 (de) |
FR (1) | FR2621187A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113416A (en) * | 1990-10-26 | 1992-05-12 | Ericsson Ge Mobile Communications Holding, Inc. | Digital radio frequency compensation |
JP2626432B2 (ja) * | 1992-12-07 | 1997-07-02 | 日本電気株式会社 | 発振回路 |
DE69433900T2 (de) * | 1993-01-25 | 2005-07-28 | Matsushita Electric Industrial Co., Ltd., Kadoma | Temperaturkompensierter Quarzoszillator |
US5428319A (en) * | 1993-11-29 | 1995-06-27 | Motorola, Inc. | Method and apparatus for providing a modified temperature compensation signal in a TCXO circuit |
US5495208A (en) * | 1994-04-04 | 1996-02-27 | Motorola, Inc. | Wide band tunable and modulatable reference oscillator |
MY115728A (en) * | 1996-04-03 | 2003-08-30 | Motorola Inc | Voltage controlled oscillator |
JP3233059B2 (ja) * | 1997-03-07 | 2001-11-26 | 株式会社村田製作所 | 超音波センサ |
US6621341B1 (en) * | 2000-05-22 | 2003-09-16 | Acuson Corporation | Diagnostic medical ultrasound systems having a method and circuitry for front-end gain control |
JP3593963B2 (ja) * | 2000-08-29 | 2004-11-24 | セイコーエプソン株式会社 | 電圧制御発振器、電圧制御発振器用icチップ、抵抗調整装置及び抵抗調整方法 |
US6570461B1 (en) | 2001-11-21 | 2003-05-27 | Cts Corporation | Trim effect compensation circuit |
DE102008018671B4 (de) | 2008-04-14 | 2023-07-06 | Volkswagen Ag | Berührungsdetektionseinrichtung für ein Kraftfahrzeug |
JP2010130141A (ja) * | 2008-11-26 | 2010-06-10 | Epson Toyocom Corp | 電圧制御型温度補償圧電発振器 |
WO2010073213A2 (en) * | 2008-12-23 | 2010-07-01 | Nxp B.V. | Circuit for compensating influence of temperature on a resonator |
WO2014158035A1 (en) * | 2013-03-28 | 2014-10-02 | Rakon Limited | A resonator with an integrated temperature sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2284219A1 (fr) * | 1974-09-06 | 1976-04-02 | Cepe | Oscillateur a cristal compense en temperature |
CA1010121A (en) * | 1975-03-20 | 1977-05-10 | Allistair Towle | Stabilized crystal controlled oscillator |
JPS5574222A (en) * | 1978-11-30 | 1980-06-04 | Nec Corp | Temperature compensation circuit for crystal oscillator |
-
1987
- 1987-09-29 FR FR8713454A patent/FR2621187A1/fr active Granted
-
1988
- 1988-09-26 US US07/249,325 patent/US4851791A/en not_active Expired - Fee Related
- 1988-09-27 EP EP88402430A patent/EP0310490B1/de not_active Expired - Lifetime
- 1988-09-27 DE DE3854178T patent/DE3854178T2/de not_active Expired - Fee Related
- 1988-09-28 CA CA000578747A patent/CA1294336C/fr not_active Expired - Lifetime
- 1988-09-29 JP JP63245873A patent/JPH01108801A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH01108801A (ja) | 1989-04-26 |
DE3854178T2 (de) | 1995-12-14 |
FR2621187B1 (de) | 1995-04-21 |
FR2621187A1 (fr) | 1989-03-31 |
CA1294336C (fr) | 1992-01-14 |
US4851791A (en) | 1989-07-25 |
EP0310490B1 (de) | 1995-07-19 |
EP0310490A1 (de) | 1989-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |