HK1049926B - 具有良好抗擾性的寬頻帶壓控振盪器 - Google Patents

具有良好抗擾性的寬頻帶壓控振盪器

Info

Publication number
HK1049926B
HK1049926B HK03102107.3A HK03102107A HK1049926B HK 1049926 B HK1049926 B HK 1049926B HK 03102107 A HK03102107 A HK 03102107A HK 1049926 B HK1049926 B HK 1049926B
Authority
HK
Hong Kong
Prior art keywords
resonant circuit
controlled oscillator
voltage controlled
range
noise immunity
Prior art date
Application number
HK03102107.3A
Other languages
English (en)
Other versions
HK1049926A1 (en
Inventor
P‧H‧茜
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1049926A1 publication Critical patent/HK1049926A1/xx
Publication of HK1049926B publication Critical patent/HK1049926B/zh

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/099Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1237Generation 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
    • H03B5/124Generation 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
    • H03B5/1243Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1237Generation 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
    • H03B5/1262Generation 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
    • H03B5/1265Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1237Generation 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
    • H03B5/1262Generation 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
    • H03B5/1268Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06Phase 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)
HK03102107.3A 1999-09-01 2003-03-24 具有良好抗擾性的寬頻帶壓控振盪器 HK1049926B (zh)

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 (2)

Publication Number Publication Date
HK1049926A1 HK1049926A1 (en) 2003-05-30
HK1049926B true HK1049926B (zh) 2005-12-23

Family

ID=26849392

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03102107.3A HK1049926B (zh) 1999-09-01 2003-03-24 具有良好抗擾性的寬頻帶壓控振盪器

Country Status (11)

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

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系统

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
AU766639B2 (en) 2003-10-23
EP1210762B1 (en) 2010-03-03
EP1210762A1 (en) 2002-06-05
CN1211911C (zh) 2005-07-20
DE60043939D1 (de) 2010-04-15
AU6948300A (en) 2001-03-26
MXPA02002157A (es) 2002-11-07
WO2001017100A1 (en) 2001-03-08
KR20020030103A (ko) 2002-04-22
HK1049926A1 (en) 2003-05-30
JP2010114911A (ja) 2010-05-20
CN1387695A (zh) 2002-12-25
CA2384091C (en) 2007-07-03
ATE460007T1 (de) 2010-03-15
CA2384091A1 (en) 2001-03-08
JP2004507118A (ja) 2004-03-04

Similar Documents

Publication Publication Date Title
USRE40620E1 (en) Fully integrated All-CMOS AM transmitter with automatic antenna tuning
US5808531A (en) Voltage-controlled variable tuning circuit
US6680657B2 (en) Cross-coupled voltage controlled oscillator with improved phase noise performance
EP1292034A3 (en) Frequency Synthesizer
EP0942531A3 (en) Voltage controlled oscillator (VCO) CMOS circuit
DE69834416D1 (de) Spannungsgesteuerter doppelbandoszillator
CA2043599A1 (en) Voltage controlled balanced crystal oscillator circuit
GB1428720A (en) Variable-frequency oscillator having at least two frequency ranges
MXPA03010559A (es) Oscilador de cristal controlado por voltaje de banda ancha.
HK1049926A1 (en) Wideband voltage controlled oscillator with good noise immunity.
KR880700544A (ko) 전자 동조식 fm 수신기
US6842081B2 (en) Dual frequency voltage controlled oscillator circuit
US20050134395A1 (en) Circuit arrangement
ATE174458T1 (de) Schaltungsanordnung zur erzeugung einer abstimmspannung
KR940005139A (ko) 입력 및 출력 신호용 공통 라인을 갖는 부궤환 제어 회로
MX9702782A (es) Circuito de entrada para un sintonizador de television.
ES542052A0 (es) Una disposicion sintonizadora de frecuencias,para aplicacio-nes de radiofrecuencia
KR960027344A (ko) 캐패시터 스위칭 전압제어 발진기
KR100386175B1 (ko) 전압제어발진기
MY126060A (en) Multiple-tuning circuit of tuner preventing selection characteristic deterioration
JPH03131104A (ja) 電圧制御発振器
JPS6460019A (en) Wide band phase locked oscillator
ES8502822A1 (es) Sintonizador de television, por lo menos, para dos alcances de frecuencia
KR100313329B1 (ko) 위상 동기 루프 모듈에서의 전압 제어 발진기
JPS6345088Y2 (zh)

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110831