ATE368324T1 - Spannungsgesteuerter oszillator mit linearer kapazität - Google Patents

Spannungsgesteuerter oszillator mit linearer kapazität

Info

Publication number
ATE368324T1
ATE368324T1 AT05354024T AT05354024T ATE368324T1 AT E368324 T1 ATE368324 T1 AT E368324T1 AT 05354024 T AT05354024 T AT 05354024T AT 05354024 T AT05354024 T AT 05354024T AT E368324 T1 ATE368324 T1 AT E368324T1
Authority
AT
Austria
Prior art keywords
controlled oscillator
voltage controlled
linear capacity
capacitor
control voltage
Prior art date
Application number
AT05354024T
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 ATE368324T1 publication Critical patent/ATE368324T1/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
    • H03B5/1296—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 the feedback circuit comprising a transformer
    • 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
    • H03B5/1206—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 using multiple transistors for amplification
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Filters And Equalizers (AREA)
AT05354024T 2004-07-22 2005-06-09 Spannungsgesteuerter oszillator mit linearer kapazität ATE368324T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408121A FR2873516B1 (fr) 2004-07-22 2004-07-22 Oscillateur controle en tension a capacite lineaire

Publications (1)

Publication Number Publication Date
ATE368324T1 true ATE368324T1 (de) 2007-08-15

Family

ID=34942683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05354024T ATE368324T1 (de) 2004-07-22 2005-06-09 Spannungsgesteuerter oszillator mit linearer kapazität

Country Status (6)

Country Link
US (1) US7250824B2 (de)
EP (1) EP1619788B1 (de)
JP (1) JP4898160B2 (de)
AT (1) ATE368324T1 (de)
DE (1) DE602005001729T2 (de)
FR (1) FR2873516B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4837501B2 (ja) * 2006-09-06 2011-12-14 浜松ホトニクス株式会社 Ａｄ変換回路および光検出装置
US20100073096A1 (en) * 2008-09-22 2010-03-25 Texas Instruments Incorporated Micro electro-mechanical system based programmable frequency synthesizer and method of operation thereof
DE102012211502B4 (de) * 2012-07-03 2015-05-13 Siemens Aktiengesellschaft Frequenzmodulator und Magnetresonanztomograph mit einem Frequenzmodulator
US9716188B2 (en) * 2013-08-30 2017-07-25 Qualcomm Incorporated Metal oxide semiconductor (MOS) capacitor with improved linearity

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493715A (en) * 1994-08-01 1996-02-20 Motorola, Inc. Multi-range voltage controlled resonant circuit
JPH08256016A (ja) * 1995-03-16 1996-10-01 Hitachi Denshi Ltd Ｆｍ復調器
DE19652146B4 (de) * 1996-12-14 2006-06-29 Sennheiser Electronic Gmbh & Co. Kg Rauscharme Oszillatorschaltung
US6075421A (en) * 1998-01-30 2000-06-13 Motorola, Inc. Voltage controlled oscillator
US6396356B1 (en) 1999-05-24 2002-05-28 Level One Communications, Inc. Linearization scheme for voltage controlled oscillator
US6292065B1 (en) * 2000-01-27 2001-09-18 International Business Machines Corporation Differential control topology for LC VCO
JP2001308638A (ja) * 2000-04-18 2001-11-02 Alps Electric Co Ltd 電圧制御発振器
US6657509B1 (en) * 2001-01-25 2003-12-02 National Semiconductor Corporation Differentially controlled varactor
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
JP2004186776A (ja) * 2002-11-29 2004-07-02 Fujitsu Ltd Ｐｌｌ回路
US7064622B2 (en) * 2004-03-29 2006-06-20 Agere Systems Inc. Dual differential LC voltage-controlled oscillator

Also Published As

Publication number Publication date
DE602005001729T2 (de) 2008-04-10
FR2873516B1 (fr) 2007-02-02
EP1619788A1 (de) 2006-01-25
JP4898160B2 (ja) 2012-03-14
JP2006042338A (ja) 2006-02-09
FR2873516A1 (fr) 2006-01-27
US7250824B2 (en) 2007-07-31
DE602005001729D1 (de) 2007-09-06
US20060017513A1 (en) 2006-01-26
EP1619788B1 (de) 2007-07-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties