ES2098265T3 - Oscilador de control de voltaje con control automatico de corriente. - Google Patents

Oscilador de control de voltaje con control automatico de corriente.

Info

Publication number
ES2098265T3
ES2098265T3 ES90908829T ES90908829T ES2098265T3 ES 2098265 T3 ES2098265 T3 ES 2098265T3 ES 90908829 T ES90908829 T ES 90908829T ES 90908829 T ES90908829 T ES 90908829T ES 2098265 T3 ES2098265 T3 ES 2098265T3
Authority
ES
Spain
Prior art keywords
voltage
vco
oscillator
automatic current
current control
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 - Lifetime
Application number
ES90908829T
Other languages
English (en)
Inventor
Walter H Kehler Jr
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ES2098265T3 publication Critical patent/ES2098265T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • 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
    • H03B5/1203—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 amplifier being a single transistor
    • 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
    • H03B5/1231—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 amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/1296—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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0062—Bias and operating point
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0088—Reduction of noise
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0088—Reduction of noise
    • H03B2200/009—Reduction of phase noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Cookers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • External Artificial Organs (AREA)

Abstract

UN CIRCUITO DE CONTROL DE CORRIENTE (100, 200, 300 O 400) OSCILADOR DE VOLTAJE CONTROLADO AUTOMATICO (VCO) QUE SIENTE UN VOLTAJE EN EL VCO (201) REPRESENTATIVO DE LA CORRIENTE DEL VCO (201), COMPARA ESE VOLTAJE (V2) CON UN VOLTAJE DE REFERENCIA (V1) Y APLICA EL VOLTAJE (V3) RESULTANTE DE LA COMPARACION DE VUELTA AL VCO (201) EN UN PUNTO DEL MISMO QUE CAMBIA SU ESTADO DE AJUSTE DE MANERA QUE MANTENGA EL NIVEL DE RUIDO EN EL VCO AL MINIMO Y TAMBIEN MANTENGA LA SALIDA DE CORRIENTE DEL OSCILADOR SUBSTANCIALMENTE CONSTANTE.
ES90908829T 1989-06-02 1990-05-17 Oscilador de control de voltaje con control automatico de corriente. Expired - Lifetime ES2098265T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/360,627 US4968952A (en) 1989-06-02 1989-06-02 Voltage control oscillator with automatic current control

Publications (1)

Publication Number Publication Date
ES2098265T3 true ES2098265T3 (es) 1997-05-01

Family

ID=23418802

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90908829T Expired - Lifetime ES2098265T3 (es) 1989-06-02 1990-05-17 Oscilador de control de voltaje con control automatico de corriente.

Country Status (15)

Country Link
US (1) US4968952A (es)
EP (1) EP0474729B1 (es)
JP (1) JPH04505533A (es)
KR (1) KR960006464B1 (es)
CN (1) CN1016035B (es)
AT (1) ATE150601T1 (es)
AU (1) AU627038B2 (es)
CA (1) CA2063404C (es)
DE (1) DE69030258T2 (es)
DK (1) DK0474729T3 (es)
ES (1) ES2098265T3 (es)
FI (1) FI915264A0 (es)
IL (1) IL94335A (es)
NO (1) NO914419D0 (es)
WO (1) WO1990015484A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097228A (en) * 1991-02-28 1992-03-17 Hewlett-Packard Company Wideband oscillator with bias compensation
US5144264A (en) * 1991-11-01 1992-09-01 Motorola, Inc. Wideband voltage controlled oscillator having open loop gain compensation
US5534826A (en) * 1994-10-24 1996-07-09 At&T Corp. Oscillator with increased reliability start up
US5477197A (en) * 1994-10-24 1995-12-19 At&T Corp. Voltage controlled oscillator with improved voltage versus frequency characteristic
DE19620760B4 (de) * 1996-05-23 2006-06-29 Sennheiser Electronic Gmbh & Co. Kg Oszillatorschaltung
US5734975A (en) * 1996-10-24 1998-03-31 Motorola, Inc. Direct-coupled signaling receiver with PL/DPL detector
FI102228B1 (fi) * 1997-01-16 1998-10-30 Nokia Mobile Phones Ltd Oskillaattorin tehonkulutuksen minimointi
US6812802B1 (en) * 2003-04-22 2004-11-02 Freescale Semiconductor, Inc. Method and apparatus for controlling a voltage controlled oscillator
WO2007018105A1 (en) * 2005-08-11 2007-02-15 Semiconductor Energy Laboratory Co., Ltd. Voltage controlled oscillator and phase-locked loop
US7688153B2 (en) * 2005-10-05 2010-03-30 Telefonaktiebolaget L M Ericsson (Publ) Automatically tuned tail filter
TWI481195B (zh) * 2006-10-31 2015-04-11 半導體能源研究所股份有限公司 振盪器電路及包含該振盪器電路的半導體裝置
JP2011211500A (ja) * 2010-03-30 2011-10-20 Lintec Corp 発振回路、アクティブタグ及び発振出力制御方法
CN103501177B (zh) * 2013-09-24 2016-08-17 华为技术有限公司 自动幅度控制电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886485A (en) * 1972-11-25 1975-05-27 Victor Company Of Japan Linear voltage controlled oscillator including a timing capacitor charged and discharged through current mirror circuits
JPS5293257A (en) * 1976-01-30 1977-08-05 Toshiba Corp Oscillator
US4111154A (en) * 1977-04-11 1978-09-05 Heurtey Metallurgie Apparatus for the surface treatment of galvanized sheet-iron
JPS54117665A (en) * 1978-03-04 1979-09-12 Nec Corp Wien bridge type sine wave oscillator
JPS55143841A (en) * 1979-04-26 1980-11-10 Seiko Epson Corp Oscillating circuit
JPS56114404A (en) * 1980-02-14 1981-09-09 Sony Corp Oscillator
CA1186755A (en) * 1980-09-26 1985-05-07 John R. Nowell Voltage controlled oscillator
EP0051179B1 (de) * 1980-11-03 1984-09-19 Siemens Aktiengesellschaft Integrierbare-Oszillatorschaltung
JPS58140822A (ja) * 1982-02-15 1983-08-20 Hitachi Ltd 電流制御回路
JPS596604A (ja) * 1982-07-03 1984-01-13 Nec Corp 発振器
US4588968A (en) * 1984-02-16 1986-05-13 National Semiconductor Corporation Low noise constant amplitude oscillator circuit

Also Published As

Publication number Publication date
DE69030258T2 (de) 1997-10-02
US4968952A (en) 1990-11-06
CA2063404A1 (en) 1990-12-03
CA2063404C (en) 1993-09-21
AU5741790A (en) 1991-01-07
FI915264A0 (fi) 1991-11-08
KR920702090A (ko) 1992-08-12
DK0474729T3 (da) 1997-04-07
IL94335A (en) 1993-08-18
DE69030258D1 (de) 1997-04-24
NO914419L (no) 1991-11-12
KR960006464B1 (ko) 1996-05-16
EP0474729A4 (en) 1993-02-24
IL94335A0 (en) 1991-03-10
JPH04505533A (ja) 1992-09-24
WO1990015484A1 (en) 1990-12-13
EP0474729B1 (en) 1997-03-19
AU627038B2 (en) 1992-08-13
ATE150601T1 (de) 1997-04-15
CN1047773A (zh) 1990-12-12
NO914419D0 (no) 1991-11-12
CN1016035B (zh) 1992-03-25
EP0474729A1 (en) 1992-03-18

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