ATE460007T1 - Breitbandresonanzschaltung für einen spannungsgesteuerter oszillator mit hoher geräuschimmunität - Google Patents

Breitbandresonanzschaltung für einen spannungsgesteuerter oszillator mit hoher geräuschimmunität

Info

Publication number
ATE460007T1
ATE460007T1 AT00957933T AT00957933T ATE460007T1 AT E460007 T1 ATE460007 T1 AT E460007T1 AT 00957933 T AT00957933 T AT 00957933T AT 00957933 T AT00957933 T AT 00957933T AT E460007 T1 ATE460007 T1 AT E460007T1
Authority
AT
Austria
Prior art keywords
resonant circuit
controlled oscillator
voltage controlled
range
resonance circuit
Prior art date
Application number
AT00957933T
Other languages
English (en)
Inventor
Puay See
Original Assignee
Qualcomm Inc
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
Priority claimed from US09/465,219 external-priority patent/US6348841B1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE460007T1 publication Critical patent/ATE460007T1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • 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
    • H03B5/1262—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
    • H03B5/1262—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
    • H03B5/1268—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 inductors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

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)
AT00957933T 1999-09-01 2000-08-31 Breitbandresonanzschaltung für einen spannungsgesteuerter oszillator mit hoher geräuschimmunität ATE460007T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15225899P 1999-09-01 1999-09-01
US09/465,219 US6348841B1 (en) 1998-09-01 1999-12-15 Wideband voltage controlled oscillator with good noise immunity
PCT/US2000/023924 WO2001017100A1 (en) 1999-09-01 2000-08-31 Wideband voltage controlled oscillator with good noise immunity

Publications (1)

Publication Number Publication Date
ATE460007T1 true ATE460007T1 (de) 2010-03-15

Family

ID=26849392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00957933T ATE460007T1 (de) 1999-09-01 2000-08-31 Breitbandresonanzschaltung für einen spannungsgesteuerter oszillator mit hoher geräuschimmunität

Country Status (11)

Country Link
EP (1) EP1210762B1 (de)
JP (2) JP2004507118A (de)
KR (1) KR20020030103A (de)
CN (1) CN1211911C (de)
AT (1) ATE460007T1 (de)
AU (1) AU766639B2 (de)
CA (1) CA2384091C (de)
DE (1) DE60043939D1 (de)
HK (1) HK1049926B (de)
MX (1) MXPA02002157A (de)
WO (1) WO2001017100A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100691185B1 (ko) * 2005-07-12 2007-03-09 삼성전기주식회사 자동 진폭 제어 기능을 갖는 전압 제어 발진기
KR100737059B1 (ko) * 2005-12-26 2007-07-06 엘지이노텍 주식회사 전압제어발진기회로
CN101064494B (zh) * 2007-04-11 2014-12-31 天津滨海鼎芯科技有限公司 一种频率可调的晶体振荡电路
JP5628494B2 (ja) * 2009-08-11 2014-11-19 デクセリアルズ株式会社 共振回路
CN103217607B (zh) * 2013-04-08 2015-09-02 福建省产品质量检验研究院 车载显示器宽频带辐射抗扰度测试装置的测试方法
GB201614241D0 (en) * 2016-08-19 2016-10-05 Novelda As Filter
CN111064327B (zh) * 2019-12-31 2021-06-18 江苏大学 一种基于声品质的驱动电机优化方法及***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138285A (en) * 1991-07-19 1992-08-11 Anadigics, Inc. Method for reducing phase noise in oscillators
JPH0936657A (ja) * 1995-07-14 1997-02-07 Matsushita Electric Ind Co Ltd 電圧制御発振器
DE69718741T2 (de) * 1996-10-10 2003-11-13 Koninklijke Philips Electronics N.V., Eindhoven Integrierter Oszillator und einen solchen Oszillator verwendendes Funktelefon

Also Published As

Publication number Publication date
DE60043939D1 (de) 2010-04-15
AU766639B2 (en) 2003-10-23
HK1049926A1 (en) 2003-05-30
JP2010114911A (ja) 2010-05-20
KR20020030103A (ko) 2002-04-22
CN1387695A (zh) 2002-12-25
CA2384091A1 (en) 2001-03-08
JP2004507118A (ja) 2004-03-04
MXPA02002157A (es) 2002-11-07
EP1210762B1 (de) 2010-03-03
CA2384091C (en) 2007-07-03
HK1049926B (zh) 2005-12-23
AU6948300A (en) 2001-03-26
CN1211911C (zh) 2005-07-20
EP1210762A1 (de) 2002-06-05
WO2001017100A1 (en) 2001-03-08

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Legal Events

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