CA1229887A - Temperature-compensated oscillation device - Google Patents

Temperature-compensated oscillation device

Info

Publication number
CA1229887A
CA1229887A CA000490225A CA490225A CA1229887A CA 1229887 A CA1229887 A CA 1229887A CA 000490225 A CA000490225 A CA 000490225A CA 490225 A CA490225 A CA 490225A CA 1229887 A CA1229887 A CA 1229887A
Authority
CA
Canada
Prior art keywords
signal
digital
temperature
digital signal
means comprises
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
CA000490225A
Other languages
English (en)
French (fr)
Inventor
Takashi Matsuura
Yukio Fukumura
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.)
NEC Corp
Original Assignee
NEC 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.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of CA1229887A publication Critical patent/CA1229887A/en
Expired legal-status Critical Current

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
    • H03L1/023—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

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA000490225A 1984-09-10 1985-09-09 Temperature-compensated oscillation device Expired CA1229887A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59189138A JPS6166410A (ja) 1984-09-10 1984-09-10 温度補償発振装置
JP189138/1984 1984-09-10

Publications (1)

Publication Number Publication Date
CA1229887A true CA1229887A (en) 1987-12-01

Family

ID=16236043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000490225A Expired CA1229887A (en) 1984-09-10 1985-09-09 Temperature-compensated oscillation device

Country Status (6)

Country Link
US (1) US4611181A (enExample)
EP (1) EP0176818B1 (enExample)
JP (1) JPS6166410A (enExample)
AU (1) AU571420B2 (enExample)
CA (1) CA1229887A (enExample)
DE (1) DE3582989D1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746879A (en) * 1986-08-28 1988-05-24 Ma John Y Digitally temperature compensated voltage-controlled oscillator
GB2205460B (en) * 1987-06-02 1991-09-04 Multitone Electronics Plc Local oscillators for radio receivers
JPH0771003B2 (ja) * 1987-08-05 1995-07-31 株式会社東芝 冷蔵庫の制御装置
US7606575B2 (en) 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
US4906944A (en) * 1988-08-17 1990-03-06 Rockwell International Corporation Integrator controlled time compensated clock oscillator
DE3843181A1 (de) * 1988-12-22 1990-06-28 Philips Patentverwaltung Geraet der nachrichtentechnik
GB2232841B (en) * 1989-05-19 1994-01-26 Quantel Ltd An amplification circuit with temperature compensation
US4922212A (en) * 1989-06-05 1990-05-01 Novatel Communications, Ltd. Oscillator temperature compensating circuit using stored and calculated values
AU631442B2 (en) * 1989-06-22 1992-11-26 British Aerospace Australia Limited Self-calibrating temperature-compensated frequency source
EP0482020A4 (en) * 1989-06-22 1992-09-30 Advanced Systems Research Pty. Ltd. Self-calibrating temperature-compensated frequency source
US5204972A (en) * 1989-07-18 1993-04-20 Nec Corporation Arrangement for compensating for temperature dependent performance characteristics of surface acoustic wave filter
DE4118849A1 (de) * 1991-06-07 1992-12-10 Philips Patentverwaltung Mobilfunkgeraet
ES2040622B1 (es) * 1991-09-30 1995-12-16 Tiempo Frecuencia Y Electronic Oscilador autocompensado en temperatura.
JP2648080B2 (ja) * 1993-05-14 1997-08-27 日本電気株式会社 ディジタル温度補償型発振器
WO1995011456A1 (en) * 1993-10-22 1995-04-27 Toyo Communication Equipment Co., Ltd. Frequency counter and frequency counting method
US5576666A (en) * 1993-11-12 1996-11-19 Nippondenso Technical Center Usa, Inc. Fractional-N frequency synthesizer with temperature compensation
US5548252A (en) * 1993-12-07 1996-08-20 Kabushiki Kaisha Meidensha Digital temperature compensated crystal oscillator
US5798667A (en) * 1994-05-16 1998-08-25 At&T Global Information Solutions Company Method and apparatus for regulation of power dissipation
US5459436A (en) * 1994-08-31 1995-10-17 Motorola, Inc. Temperature compensated crystal oscillator with disable
JP2984614B2 (ja) * 1997-01-24 1999-11-29 日本電気アイシーマイコンシステム株式会社 移動体通信装置の間欠受信方式
IL120119A0 (en) * 1997-01-31 1997-04-15 Binder Yehuda Method and system for calibrating a crystal oscillator
US6078209A (en) * 1998-07-13 2000-06-20 Xilinx, Inc. System and method for controlled performance degradation in electronic circuits
US6043692A (en) * 1998-07-13 2000-03-28 Xilinx, Inc. Circuit and method for generating clock signals with an incrementally reduced effective frequency
JP3361086B2 (ja) * 1999-06-22 2003-01-07 株式会社東芝 温度補正回路と温度補正機能を備えた電子機器
US6483371B1 (en) 2000-10-02 2002-11-19 Northrop Grumman Corporation Universal temperature compensation application specific integrated circuit
US6853259B2 (en) * 2001-08-15 2005-02-08 Gallitzin Allegheny Llc Ring oscillator dynamic adjustments for auto calibration
JP3960016B2 (ja) * 2001-11-09 2007-08-15 株式会社村田製作所 デジタル制御温度補償水晶発振器およびそれを用いた電子装置
US7010307B2 (en) * 2002-02-22 2006-03-07 Global Locate, Inc. Method and apparatus for compensating an oscillator in a location-enabled wireless device
JP4461430B2 (ja) * 2004-12-10 2010-05-12 エルピーダメモリ株式会社 セルフリフレッシュタイマ回路及びセルフリフレッシュタイマの調整方法
JP6720687B2 (ja) * 2015-10-27 2020-07-08 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
JP6772542B2 (ja) * 2015-10-27 2020-10-21 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719838A (en) * 1971-08-02 1973-03-06 Bulova Watch Co Inc Temperature compensating digital system for electromechanical resonators
US3713033A (en) * 1971-09-01 1973-01-23 Collins Radio Co Digitally temperature compensated oscillator
GB2054997B (en) * 1979-05-23 1984-01-18 Suwa Seikosha Kk Temperature detecting circuit
DE2936378A1 (de) * 1979-09-08 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Vorrichtung zur kompensation des frequenz-temperaturverlaufes eines schwingquarzes
JPS58184809A (ja) * 1982-04-22 1983-10-28 Nippon Telegr & Teleph Corp <Ntt> デイジタル制御形温度補償水晶発振器の周波数制御方法
GB2121629B (en) * 1982-05-18 1985-10-23 Standard Telephones Cables Ltd Temperature controlled crystal oscillator

Also Published As

Publication number Publication date
EP0176818B1 (en) 1991-05-29
US4611181A (en) 1986-09-09
DE3582989D1 (de) 1991-07-04
AU571420B2 (en) 1988-04-14
EP0176818A2 (en) 1986-04-09
JPH0339411B2 (enExample) 1991-06-13
JPS6166410A (ja) 1986-04-05
EP0176818A3 (en) 1987-12-09
AU4718485A (en) 1986-03-20

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Legal Events

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