AU2001263372A1 - Controllable crystal oscillator - Google Patents

Controllable crystal oscillator

Info

Publication number
AU2001263372A1
AU2001263372A1 AU2001263372A AU6337201A AU2001263372A1 AU 2001263372 A1 AU2001263372 A1 AU 2001263372A1 AU 2001263372 A AU2001263372 A AU 2001263372A AU 6337201 A AU6337201 A AU 6337201A AU 2001263372 A1 AU2001263372 A1 AU 2001263372A1
Authority
AU
Australia
Prior art keywords
crystal oscillator
controllable crystal
controllable
oscillator
crystal
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.)
Abandoned
Application number
AU2001263372A
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.)
CTS Corp
Original Assignee
CTS 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 CTS Corp filed Critical CTS Corp
Publication of AU2001263372A1 publication Critical patent/AU2001263372A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank
AU2001263372A 2000-07-05 2001-05-22 Controllable crystal oscillator Abandoned AU2001263372A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/609,356 US6559730B1 (en) 2000-07-05 2000-07-05 Electronic switch with static control voltage for dynamically switching capacitance in a frequency-adjustable crystal oscillator
US09609356 2000-07-05
PCT/US2001/016609 WO2002003540A1 (en) 2000-07-05 2001-05-22 Controllable crystal oscillator

Publications (1)

Publication Number Publication Date
AU2001263372A1 true AU2001263372A1 (en) 2002-01-14

Family

ID=24440446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001263372A Abandoned AU2001263372A1 (en) 2000-07-05 2001-05-22 Controllable crystal oscillator

Country Status (3)

Country Link
US (1) US6559730B1 (en)
AU (1) AU2001263372A1 (en)
WO (1) WO2002003540A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798301B1 (en) * 2001-06-11 2004-09-28 Lsi Logic Corporation Method and apparatus for controlling oscillation amplitude and oscillation frequency of crystal oscillator
DE10162912B4 (en) * 2001-12-20 2006-09-28 Infineon Technologies Ag Crystal oscillator circuit
US6667892B1 (en) * 2002-10-08 2003-12-23 Faraday Technology Corp. Voltage-averaged temperature compensation method and corresponding circuit thereof
US7075381B2 (en) * 2003-04-15 2006-07-11 Nihon Dempa Kogyo Co., Ltd. Oscillator circuit and oscillator
DE10319157A1 (en) * 2003-04-29 2004-11-25 Infineon Technologies Ag Monitoring method for the burn-in voltage during an integrated circuit burn-in process, whereby a voltage representative of the internal burn-in voltage is compared with a reference value and a corresponding signal output
EP1555752A1 (en) * 2004-01-14 2005-07-20 Dialog Semiconductor GmbH High Q linear controlled variable capacitor using translinear amplifier
US8095813B2 (en) * 2004-03-22 2012-01-10 Integrated Device Technology, Inc Integrated circuit systems having processor-controlled clock signal generators therein that support efficient power management
US7227424B2 (en) * 2004-03-22 2007-06-05 Mobius Microsystems, Inc. Transconductance and current modulation for resonant frequency control and selection
US7719371B2 (en) * 2004-03-22 2010-05-18 Integrated Device Technology, Inc. Spread spectrum clock and reference signal generator
US20090146751A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Clock, Frequency Reference, and Other Reference Signal Generator
US7486153B2 (en) * 2004-04-13 2009-02-03 Nxp, B.V. Circuit and method for controlling an oscillation loop
WO2006001057A1 (en) * 2004-06-25 2006-01-05 Spansion Llc Voltage control circuit and semiconductor device
JP2006033238A (en) * 2004-07-14 2006-02-02 Matsushita Electric Ind Co Ltd Voltage-controlled oscillator
CN1725628A (en) * 2004-07-23 2006-01-25 松下电器产业株式会社 Voltage controlled oscillator
US7211926B2 (en) * 2005-03-09 2007-05-01 The Regents Of The University Of California Temperature compensated oscillator including MEMS resonator for frequency control
DE102005022097A1 (en) * 2005-05-12 2006-11-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for vibration damping of a mechanical structure
US20070004362A1 (en) * 2005-06-30 2007-01-04 Lawrence Der Methods and apparatus to generate small frequency changes
KR100760196B1 (en) * 2005-12-08 2007-09-20 한국전자통신연구원 LC Resonance Voltage-Controlled Oscillator with Adjustable Negative Resistance Cell for Multi-band
WO2008047416A1 (en) * 2006-10-18 2008-04-24 Spansion Llc Voltage detecting circuit
US7961060B1 (en) * 2007-06-19 2011-06-14 Cypress Semiconductor Corporation Amplitude regulated resonant oscillator with sampled feedback
US7978017B2 (en) * 2007-12-05 2011-07-12 Integrated Device Technology, Inc. Control voltage generator for a clock, frequency reference, and other reference signal generator
US8093958B2 (en) * 2007-12-05 2012-01-10 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with a controlled quality factor
US20090146748A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Amplitude Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US20090146750A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Common Mode Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US20090224843A1 (en) * 2008-03-10 2009-09-10 Catalyst Semiconductor, Inc. Programmable Crystal Oscillator
US8134414B2 (en) * 2009-04-24 2012-03-13 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with frequency stability over temperature variation
US8164159B1 (en) 2009-07-18 2012-04-24 Intergrated Device Technologies, inc. Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same
US8629730B2 (en) * 2009-12-22 2014-01-14 Asahi Kasei Microdevices Corporation Oscillator
US8427252B2 (en) 2011-05-31 2013-04-23 Qualcomm Incorporated Oscillators with low power mode of operation
JP6123983B2 (en) 2012-09-28 2017-05-10 セイコーエプソン株式会社 Oscillation circuit, semiconductor integrated circuit device, vibration device, electronic device, and moving object
JP6315164B2 (en) * 2012-09-28 2018-04-25 セイコーエプソン株式会社 OSCILLATION CIRCUIT, VIBRATION DEVICE, ELECTRONIC DEVICE, MOBILE BODY, VIBRATION DEVICE ADJUSTING METHOD, AND SENSITIVITY ADJUSTMENT CIRCUIT
JP6123982B2 (en) 2012-09-28 2017-05-10 セイコーエプソン株式会社 OSCILLATOR CIRCUIT, ELECTRONIC DEVICE, AND MOBILE BODY
JP6106018B2 (en) * 2013-04-24 2017-03-29 ルネサスエレクトロニクス株式会社 Semiconductor device, oscillation circuit, and signal processing system
CN104022739A (en) * 2014-06-12 2014-09-03 波思环球（北京）科技有限公司 Voltage-controlled oscillator
FR3074623A1 (en) * 2017-12-04 2019-06-07 Stmicroelectronics (Grenoble 2) Sas CONTROL OF A FREQUENCY ADAPTATION NETWORK OF A QUARTZ
CN110692193B (en) * 2018-03-29 2024-02-13 深圳市汇顶科技股份有限公司 Crystal oscillator and method for adjusting oscillation frequency
JP7173745B2 (en) * 2018-03-30 2022-11-16 ラピスセミコンダクタ株式会社 semiconductor system
US11171603B2 (en) * 2019-12-19 2021-11-09 Texas Instruments Incorporated Voltage tolerant oscillator with enhanced RF immunity performance
US20230396215A1 (en) * 2022-06-01 2023-12-07 Mediatek Inc. Reconfigurable crystal oscillator and method for reconfiguring crystal oscillator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754152A (en) * 1971-11-03 1973-08-21 Bulova Watch Co Inc Incrementally adjustable capacitor unit for tuning a crystal-controlled oscillator
US4827226A (en) 1988-05-31 1989-05-02 Motorola, Inc. Fully integrated, adjustable oscillator for use with a crystal
DE3920008A1 (en) * 1989-06-20 1991-01-10 Philips Patentverwaltung PHASE CONTROL CIRCUIT
EP0896761B1 (en) 1996-04-29 2001-08-01 Infineon Technologies AG Integrated clock-signal generating circuit
US5703540A (en) 1996-08-27 1997-12-30 Microclock Incorporated Voltage-controlled crystal oscillator with extended range
US5764112A (en) 1996-08-27 1998-06-09 Microclock Incorporated Fully integrated voltage-controlled crystal oscillator
US5952890A (en) * 1997-02-05 1999-09-14 Fox Enterprises, Inc. Crystal oscillator programmable with frequency-defining parameters
US5994970A (en) 1998-03-23 1999-11-30 Dallas Semiconductor Corporation Temperature compensated crystal oscillator
JP3829525B2 (en) * 1998-04-02 2006-10-04 セイコーエプソン株式会社 Capacitance array unit and oscillation circuit
US5982246A (en) 1998-04-06 1999-11-09 Microchip Technology Incorporated Crystal oscillator having prestressing bias circuit to provide fast start-up

Also Published As

Publication number Publication date
US6559730B1 (en) 2003-05-06
WO2002003540A9 (en) 2002-03-21
WO2002003540A1 (en) 2002-01-10

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