JP2004514302A - ノイズに強い複数バンド電圧制御発振器のための方法及び装置 - Google Patents

ノイズに強い複数バンド電圧制御発振器のための方法及び装置 Download PDF

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Publication number
JP2004514302A
JP2004514302A JP2001513809A JP2001513809A JP2004514302A JP 2004514302 A JP2004514302 A JP 2004514302A JP 2001513809 A JP2001513809 A JP 2001513809A JP 2001513809 A JP2001513809 A JP 2001513809A JP 2004514302 A JP2004514302 A JP 2004514302A
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JP
Japan
Prior art keywords
circuit
capacitor
vco
inductor
oscillator
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Pending
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JP2001513809A
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English (en)
Japanese (ja)
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JP2004514302A5 (enExample
Inventor
シー、プアイ・ホエ
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2004514302A publication Critical patent/JP2004514302A/ja
Publication of JP2004514302A5 publication Critical patent/JP2004514302A5/ja
Pending legal-status Critical Current

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    • 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)
JP2001513809A 1999-08-02 2000-08-02 ノイズに強い複数バンド電圧制御発振器のための方法及び装置 Pending JP2004514302A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14694599P 1999-08-02 1999-08-02
US15225999P 1999-09-01 1999-09-01
US45364799A 1999-12-03 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
JP2004514302A true JP2004514302A (ja) 2004-05-13
JP2004514302A5 JP2004514302A5 (enExample) 2007-09-13

Family

ID=27386485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001513809A Pending JP2004514302A (ja) 1999-08-02 2000-08-02 ノイズに強い複数バンド電圧制御発振器のための方法及び装置

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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
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
US7558557B1 (en) * 1991-11-12 2009-07-07 Broadcom Corporation Low-power messaging in a network supporting roaming terminals
EP1246404B1 (en) * 1991-10-01 2006-03-22 Broadcom Corporation A radio frequency local area network
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
US20020127985A1 (en) * 2001-03-08 2002-09-12 Fransis Bert L. Wideband local oscillator architecture
US20020127992A1 (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
EP1634371B1 (en) * 2003-06-03 2008-08-06 Nxp B.V. Low pass filter and electronic device
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
TWI357651B (en) * 2003-08-28 2012-02-01 Gct Semiconductor Inc Integrated circuit package having inductance loop
TW200520121A (en) * 2003-08-28 2005-06-16 Gct Semiconductor Inc Integrated circuit package having an inductance loop formed from a multi-loop configuration
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
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

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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
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DE69820586T2 (de) * 1997-09-30 2004-09-16 Koninklijke Philips Electronics N.V. Oszillator
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
WO2001010025A1 (en) 2001-02-08
AU6511400A (en) 2001-02-19
US20010017575A1 (en) 2001-08-30
EP1203449A1 (en) 2002-05-08
CA2380923A1 (en) 2001-02-08
CA2380923C (en) 2008-04-01
MXPA02001187A (es) 2002-08-20
US6593826B2 (en) 2003-07-15
CN1399814A (zh) 2003-02-26
KR20020026360A (ko) 2002-04-09
KR100877253B1 (ko) 2009-01-07

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