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
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.
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)
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)
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 |
-
1989
- 1989-06-02 US US07/360,627 patent/US4968952A/en not_active Expired - Fee Related
-
1990
- 1990-05-09 IL IL94335A patent/IL94335A/xx not_active IP Right Cessation
- 1990-05-17 KR KR1019910701712A patent/KR960006464B1/ko not_active IP Right Cessation
- 1990-05-17 AU AU57417/90A patent/AU627038B2/en not_active Ceased
- 1990-05-17 ES ES90908829T patent/ES2098265T3/es not_active Expired - Lifetime
- 1990-05-17 DK DK90908829.6T patent/DK0474729T3/da active
- 1990-05-17 EP EP90908829A patent/EP0474729B1/en not_active Expired - Lifetime
- 1990-05-17 WO PCT/US1990/002678 patent/WO1990015484A1/en active IP Right Grant
- 1990-05-17 CA CA002063404A patent/CA2063404C/en not_active Expired - Fee Related
- 1990-05-17 AT AT90908829T patent/ATE150601T1/de not_active IP Right Cessation
- 1990-05-17 DE DE69030258T patent/DE69030258T2/de not_active Expired - Fee Related
- 1990-05-17 JP JP2508497A patent/JPH04505533A/ja active Pending
- 1990-06-01 CN CN90104057A patent/CN1016035B/zh not_active Expired
-
1991
- 1991-11-08 FI FI915264A patent/FI915264A0/fi not_active Application Discontinuation
- 1991-11-12 NO NO1991914419A patent/NO914419D0/no unknown
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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