FI20045500A - Temperaturkompenserad kristalloskillator - Google Patents

Temperaturkompenserad kristalloskillator Download PDF

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Publication number
FI20045500A
FI20045500A FI20045500A FI20045500A FI20045500A FI 20045500 A FI20045500 A FI 20045500A FI 20045500 A FI20045500 A FI 20045500A FI 20045500 A FI20045500 A FI 20045500A FI 20045500 A FI20045500 A FI 20045500A
Authority
FI
Finland
Prior art keywords
crystal oscillator
temperature compensated
compensated crystal
temperature
oscillator
Prior art date
Application number
FI20045500A
Other languages
English (en)
Finnish (fi)
Other versions
FI20045500A0 (sv
FI118449B (sv
Inventor
Jarkko Routama
Klaus Turhanen
Original Assignee
Micro Analog Syst Oy
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 Micro Analog Syst Oy filed Critical Micro Analog Syst Oy
Priority to FI20045500A priority Critical patent/FI118449B/sv
Publication of FI20045500A0 publication Critical patent/FI20045500A0/sv
Priority to US11/296,373 priority patent/US7403078B2/en
Publication of FI20045500A publication Critical patent/FI20045500A/sv
Application granted granted Critical
Publication of FI118449B publication Critical patent/FI118449B/sv
Priority to US11/984,970 priority patent/US7816993B2/en

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
FI20045500A 2004-12-22 2004-12-22 Temperaturkompenserad kristalloskillator FI118449B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20045500A FI118449B (sv) 2004-12-22 2004-12-22 Temperaturkompenserad kristalloskillator
US11/296,373 US7403078B2 (en) 2004-12-22 2005-12-08 Temperature compensated crystal oscillator
US11/984,970 US7816993B2 (en) 2004-12-22 2007-11-26 Temperature compensated crystal oscillator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045500A FI118449B (sv) 2004-12-22 2004-12-22 Temperaturkompenserad kristalloskillator
FI20045500 2004-12-22

Publications (3)

Publication Number Publication Date
FI20045500A0 FI20045500A0 (sv) 2004-12-22
FI20045500A true FI20045500A (sv) 2006-06-23
FI118449B FI118449B (sv) 2007-11-15

Family

ID=33548096

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045500A FI118449B (sv) 2004-12-22 2004-12-22 Temperaturkompenserad kristalloskillator

Country Status (2)

Country Link
US (2) US7403078B2 (sv)
FI (1) FI118449B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4895690B2 (ja) * 2006-06-01 2012-03-14 パナソニック株式会社 関数生成回路
US7482889B2 (en) * 2006-06-28 2009-01-27 Cts Corporation Apparatus and method of temperature compensating an ovenized oscillator
US7649426B2 (en) * 2006-09-12 2010-01-19 Cts Corporation Apparatus and method for temperature compensation of crystal oscillators
US8031024B1 (en) * 2008-02-28 2011-10-04 Marvell International Ltd. Temperature-corrected frequency control with crystal oscillators
DE102009029906A1 (de) * 2008-06-20 2009-12-31 Suss Micro Tec Test Systeme Gmbh Verfahren zur Ermittlung elektrischer Eigenschaften elektronischer Bauelemente und Verfahren zur Kalibrierung der Messeinheit
US8766736B2 (en) * 2010-02-01 2014-07-01 Tacettin Isik Methods of frequency versus temperature compensation of existing crystal oscillators
US8731119B2 (en) 2011-03-18 2014-05-20 Marvell World Trade Ltd. Apparatus and method for reducing receiver frequency errors
US9289422B2 (en) 2011-03-24 2016-03-22 Marvell World Trade Ltd. Initial acquisition using crystal oscillator
CN103064002B (zh) * 2012-12-05 2015-02-04 无锡辐导微电子有限公司 晶振温度补偿芯片的快速校验方法
CN103248358A (zh) * 2013-05-30 2013-08-14 上海贝岭股份有限公司 实时时钟补偿装置及方法
CN103269219A (zh) * 2013-05-30 2013-08-28 上海贝岭股份有限公司 实时时钟补偿装置及方法
JP6350793B2 (ja) * 2013-12-25 2018-07-04 セイコーエプソン株式会社 発振回路、発振器、電子機器、移動体及び発振器の製造方法
GB2524748A (en) * 2014-03-31 2015-10-07 St Microelectronics Res & Dev Frequency compensation
WO2015193539A1 (en) * 2014-06-18 2015-12-23 Micro Analog Systems Oy Method and integrated circuit for temperature compensation of oscillator, and temperature-compensated oscillator unit
DE102015202694A1 (de) * 2015-02-13 2016-08-18 Infineon Technologies Ag Stresskompensierte Oszillatorschaltungsanordnung und integrierte Schaltung, die diese verwendet
US9960733B2 (en) 2015-02-13 2018-05-01 Infineon Technologies Ag Stress compensated oscillator circuitry and integrated circuit using the same
US9872335B2 (en) 2015-03-06 2018-01-16 Marvell International Ltd. Iterative receiver wake-up for long DRX periods
US10333525B1 (en) 2015-12-07 2019-06-25 Marvell International Ltd. Digitally-based temperature compensation for a crystal oscillator
US10833632B1 (en) * 2018-05-03 2020-11-10 Sitime Corporation Temperature-reporting oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757244A (en) * 1996-02-23 1998-05-26 Kyocera Corporation Digital control type oscillation circuit of portable telephone, crystal resonator oscillation frequency calculating method, and outputfrequency correcting method
US5986515A (en) * 1997-01-14 1999-11-16 Citizen Watch Co., Ltd. Temperature compensation crystal oscillator
WO1998047226A1 (fr) * 1997-04-14 1998-10-22 Toyo Communication Equipment Co., Ltd. Resonateur a cristal decoupe selon un angle at
US5994970A (en) * 1998-03-23 1999-11-30 Dallas Semiconductor Corporation Temperature compensated crystal oscillator

Also Published As

Publication number Publication date
FI20045500A0 (sv) 2004-12-22
US7403078B2 (en) 2008-07-22
US20060132254A1 (en) 2006-06-22
US7816993B2 (en) 2010-10-19
FI118449B (sv) 2007-11-15
US20080106348A1 (en) 2008-05-08

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