ATE354204T1 - Spannungsgesteuerter oszillator - Google Patents

Spannungsgesteuerter oszillator

Info

Publication number
ATE354204T1
ATE354204T1 AT05354021T AT05354021T ATE354204T1 AT E354204 T1 ATE354204 T1 AT E354204T1 AT 05354021 T AT05354021 T AT 05354021T AT 05354021 T AT05354021 T AT 05354021T AT E354204 T1 ATE354204 T1 AT E354204T1
Authority
AT
Austria
Prior art keywords
controlled oscillator
voltage controlled
voltage
oscillator
capacitance
Prior art date
Application number
AT05354021T
Other languages
English (en)
Inventor
Lionel Geynet
Foucauld Emeric De
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE354204T1 publication Critical patent/ATE354204T1/de

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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1246—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising transistors used to provide a variable capacitance
    • H03B5/1253—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising transistors used to provide a variable capacitance the transistors being field-effect transistors
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
    • H03B5/1265—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1293—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT05354021T 2004-06-10 2005-06-06 Spannungsgesteuerter oszillator ATE354204T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406304A FR2871628B1 (fr) 2004-06-10 2004-06-10 Oscillateur controle en tension

Publications (1)

Publication Number Publication Date
ATE354204T1 true ATE354204T1 (de) 2007-03-15

Family

ID=34942681

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05354021T ATE354204T1 (de) 2004-06-10 2005-06-06 Spannungsgesteuerter oszillator

Country Status (5)

Country Link
US (1) US7312670B2 (de)
EP (1) EP1608073B1 (de)
AT (1) ATE354204T1 (de)
DE (1) DE602005000547T2 (de)
FR (1) FR2871628B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201138291A (en) * 2010-04-21 2011-11-01 Realtek Semiconductor Corp Analog voltage control oscillator and control method thereof
US8786255B2 (en) * 2010-05-03 2014-07-22 Infineon Technologies Ag Active charge balancing circuit
CN102315848B (zh) * 2010-07-07 2013-09-18 瑞昱半导体股份有限公司 模拟式压控振荡电路及其控制方法
US9197188B2 (en) * 2012-09-13 2015-11-24 The Regents Of The University Of Michigan Wide range continuously tunable capacitor bank
CN111030716B (zh) * 2019-12-30 2021-09-10 深圳市大富科技股份有限公司 一种5g移动通信系统及其射频耦合电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602222A (en) 1985-04-19 1986-07-22 General Electric Company Circuit for bandswitching a voltage controlled oscillator
US6574288B1 (en) * 1998-05-29 2003-06-03 Silicon Laboratories Inc. Method and apparatus for adjusting a digital control word to tune synthesized high-frequency signals for wireless communications
US6292065B1 (en) * 2000-01-27 2001-09-18 International Business Machines Corporation Differential control topology for LC VCO
ATE309641T1 (de) * 2000-09-15 2005-11-15 Cit Alcatel Spannungsgesteuerter oszillator mit automatischer mittenfrequenzeinstellung
US6657509B1 (en) * 2001-01-25 2003-12-02 National Semiconductor Corporation Differentially controlled varactor
US6496075B2 (en) * 2001-03-14 2002-12-17 Ericsson Inc. Automatic tuning of VCO
US6621362B2 (en) 2001-05-18 2003-09-16 Broadcom Corporation Varactor based differential VCO band switching
JP2003304118A (ja) * 2002-04-09 2003-10-24 Mitsubishi Electric Corp Ｌｃ発振回路
JP2004147310A (ja) * 2002-10-03 2004-05-20 Matsushita Electric Ind Co Ltd 電圧制御発振器、無線通信機器、電圧制御発振方法
US7038527B2 (en) * 2004-02-25 2006-05-02 Analog Devices, Inc. MOS varactor for LC VCOs

Also Published As

Publication number Publication date
US20050275474A1 (en) 2005-12-15
DE602005000547T2 (de) 2007-10-31
FR2871628A1 (fr) 2005-12-16
EP1608073B1 (de) 2007-02-14
US7312670B2 (en) 2007-12-25
DE602005000547D1 (de) 2007-03-29
EP1608073A1 (de) 2005-12-21
FR2871628B1 (fr) 2006-08-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties