CA2380923C - Method and apparatus for multiple band voltage controlled oscillator with noise immunity - Google Patents

Method and apparatus for multiple band voltage controlled oscillator with noise immunity Download PDF

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Publication number
CA2380923C
CA2380923C CA002380923A CA2380923A CA2380923C CA 2380923 C CA2380923 C CA 2380923C CA 002380923 A CA002380923 A CA 002380923A CA 2380923 A CA2380923 A CA 2380923A CA 2380923 C CA2380923 C CA 2380923C
Authority
CA
Canada
Prior art keywords
resonant circuit
capacitor
circuit
inductor
vco
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.)
Expired - Fee Related
Application number
CA002380923A
Other languages
English (en)
French (fr)
Other versions
CA2380923A1 (en
Inventor
Puay Hoe See
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.)
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2380923A1 publication Critical patent/CA2380923A1/en
Application granted granted Critical
Publication of CA2380923C publication Critical patent/CA2380923C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03B5/08—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
    • 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
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA002380923A 1999-08-02 2000-08-02 Method and apparatus for multiple band voltage controlled oscillator with noise immunity Expired - Fee Related CA2380923C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US14694599P 1999-08-02 1999-08-02
US60/146,945 1999-08-02
US15225999P 1999-09-01 1999-09-01
US60/152,259 1999-09-01
US45364799A 1999-12-03 1999-12-03
US09/453,647 1999-12-03
PCT/US2000/021066 WO2001010025A1 (en) 1999-08-02 2000-08-02 Method and apparatus for multiple band voltage controlled oscillator with noise immunity

Publications (2)

Publication Number Publication Date
CA2380923A1 CA2380923A1 (en) 2001-02-08
CA2380923C true CA2380923C (en) 2008-04-01

Family

ID=27386485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002380923A Expired - Fee Related CA2380923C (en) 1999-08-02 2000-08-02 Method and apparatus for multiple band voltage controlled oscillator with noise immunity

Country Status (9)

Country Link
US (1) US6593826B2 (OSRAM)
EP (1) EP1203449A1 (OSRAM)
JP (1) JP2004514302A (OSRAM)
KR (1) KR100877253B1 (OSRAM)
CN (1) CN1399814A (OSRAM)
AU (1) AU6511400A (OSRAM)
CA (1) CA2380923C (OSRAM)
MX (1) MXPA02001187A (OSRAM)
WO (1) WO2001010025A1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6374311B1 (en) * 1991-10-01 2002-04-16 Intermec Ip Corp. Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
US7558557B1 (en) * 1991-11-12 2009-07-07 Broadcom Corporation Low-power messaging in a network supporting roaming terminals
US7415548B2 (en) 1991-05-13 2008-08-19 Broadcom Corporation Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
ATE321387T1 (de) 1991-10-01 2006-04-15 Broadcom Corp Lokales funkfrequenznetzwerk
US7917145B2 (en) * 1992-11-02 2011-03-29 Broadcom Corporation Radio frequency local area network
US8509260B2 (en) 1993-08-31 2013-08-13 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
US20020127992A1 (en) * 2001-03-08 2002-09-12 Fransis Bert L. Wideband local oscillator architecture
US20020127985A1 (en) * 2001-03-08 2002-09-12 Fransis Bert L. Wideband local oscillator architecture
US6993300B2 (en) * 2002-04-25 2006-01-31 Agere Systems Inc. Accurate gain direct modulation (KMOD) using a dual-loop PLL
US6876266B2 (en) * 2002-06-10 2005-04-05 Gct Semiconductor, Inc. LC oscillator with wide tuning range and low phase noise
US7302237B2 (en) * 2002-07-23 2007-11-27 Mercury Computer Systems, Inc. Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis
CN1799195B (zh) * 2003-06-03 2010-06-02 Nxp股份有限公司 低通滤波器和电子器件
FR2856216A1 (fr) * 2003-06-10 2004-12-17 France Telecom Dispositif adaptateur d'impedance du canal de transmission haut-debit d'une installation terminale cuivre
TW200520121A (en) * 2003-08-28 2005-06-16 Gct Semiconductor Inc Integrated circuit package having an inductance loop formed from a multi-loop configuration
TWI357651B (en) * 2003-08-28 2012-02-01 Gct Semiconductor Inc Integrated circuit package having inductance loop
TWI361479B (en) * 2003-08-28 2012-04-01 Gct Semiconductor Inc Integrated circuit package having inductance loop formed from a bridge interconnect
US7403749B2 (en) * 2005-07-11 2008-07-22 National Semiconductor Corporation Method and system for integrated circuit RF immunity enhancement
KR100691185B1 (ko) * 2005-07-12 2007-03-09 삼성전기주식회사 자동 진폭 제어 기능을 갖는 전압 제어 발진기
JP2007090477A (ja) * 2005-09-28 2007-04-12 Toshiba Mach Co Ltd 電動式射出成形機の修繕予告方法および装置
KR100760196B1 (ko) * 2005-12-08 2007-09-20 한국전자통신연구원 적응성 부성 저항셀을 장착한 멀티밴드용 ｌｃ 공조전압제어발진기
JP2009194517A (ja) * 2008-02-13 2009-08-27 Alps Electric Co Ltd テレビジョンチューナ
US8742857B2 (en) * 2008-05-15 2014-06-03 Analog Devices, Inc. Inductance enhanced rotary traveling wave oscillator circuit and method
US8254849B2 (en) * 2009-04-02 2012-08-28 Qualcomm Incorporated FM radio frequency plan using programmable output counter
US20150303974A1 (en) * 2014-04-18 2015-10-22 Skyworks Solutions, Inc. Independent Multi-Band Tuning
US20180083473A1 (en) * 2016-09-16 2018-03-22 Qualcomm Incorporated Variable capacitor series tuning configuration
CN109428747B (zh) * 2017-08-25 2022-03-04 展讯通信（上海）有限公司 本地振荡器带宽调整方法、接收机、计算机介质及系统
US11677433B2 (en) * 2018-01-04 2023-06-13 Mediatek Inc. Wireless system having local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074209A (en) * 1976-12-13 1978-02-14 Rca Corporation Wide range frequency modulation of narrow loop bandwidth phase-locked oscillators
GB2120478B (en) * 1982-04-22 1985-10-16 Standard Telephones Cables Ltd Voltage controlled oscillator
DE4418432A1 (de) * 1994-05-26 1995-11-30 Siemens Ag Frequenzveränderbare Oszillatoranordnung
US5686864A (en) * 1995-09-05 1997-11-11 Motorola, Inc. Method and apparatus for controlling a voltage controlled oscillator tuning range in a frequency synthesizer
KR0153379B1 (ko) * 1995-09-26 1998-11-16 김광호 디지탈 무선통신시스템의 업/다운컨버터용 전압제어발진기
US5739730A (en) * 1995-12-22 1998-04-14 Microtune, Inc. Voltage controlled oscillator band switching technique
US5625325A (en) * 1995-12-22 1997-04-29 Microtune, Inc. System and method for phase lock loop gain stabilization
US5856763A (en) * 1997-03-05 1999-01-05 Motorola Inc. Dual frequency voltage controlled oscillator
EP0941574B1 (en) * 1997-09-30 2003-12-17 Koninklijke Philips Electronics N.V. Oscillator
JPH11127028A (ja) * 1997-10-21 1999-05-11 Alps Electric Co Ltd 平衡型発振器
JP3938232B2 (ja) * 1997-11-28 2007-06-27 シャープ株式会社 ケーブルモデム用チューナ
US6127900A (en) * 1998-09-30 2000-10-03 Conexant Systems, Inc. Dual frequency synthesis system
JP2000201022A (ja) * 1999-01-06 2000-07-18 Alps Electric Co Ltd 局部発振回路

Also Published As

Publication number Publication date
MXPA02001187A (es) 2002-08-20
US6593826B2 (en) 2003-07-15
AU6511400A (en) 2001-02-19
EP1203449A1 (en) 2002-05-08
KR100877253B1 (ko) 2009-01-07
CA2380923A1 (en) 2001-02-08
CN1399814A (zh) 2003-02-26
JP2004514302A (ja) 2004-05-13
US20010017575A1 (en) 2001-08-30
WO2001010025A1 (en) 2001-02-08
KR20020026360A (ko) 2002-04-09

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Effective date: 20120802