DE69406177D1 - Oszillator mit einer spannungsgesteuerten Frequenz - Google Patents

Oszillator mit einer spannungsgesteuerten Frequenz

Info

Publication number
DE69406177D1
DE69406177D1 DE69406177T DE69406177T DE69406177D1 DE 69406177 D1 DE69406177 D1 DE 69406177D1 DE 69406177 T DE69406177 T DE 69406177T DE 69406177 T DE69406177 T DE 69406177T DE 69406177 D1 DE69406177 D1 DE 69406177D1
Authority
DE
Germany
Prior art keywords
oscillator
voltage controlled
controlled frequency
frequency
voltage
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
DE69406177T
Other languages
English (en)
Other versions
DE69406177T2 (de
Inventor
Pascal Philippe
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69406177D1 publication Critical patent/DE69406177D1/de
Application granted granted Critical
Publication of DE69406177T2 publication Critical patent/DE69406177T2/de
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
    • 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
    • H03B5/1203—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
    • H03B5/1237—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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
DE69406177T 1993-04-14 1994-04-07 Oszillator mit einer spannungsgesteuerten Frequenz Expired - Fee Related DE69406177T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304380A FR2704109A1 (fr) 1993-04-14 1993-04-14 Oscillateur à fréquence commandée par tension.

Publications (2)

Publication Number Publication Date
DE69406177D1 true DE69406177D1 (de) 1997-11-20
DE69406177T2 DE69406177T2 (de) 1998-03-26

Family

ID=9446051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406177T Expired - Fee Related DE69406177T2 (de) 1993-04-14 1994-04-07 Oszillator mit einer spannungsgesteuerten Frequenz

Country Status (5)

Country Link
US (1) US5469117A (de)
EP (1) EP0620636B1 (de)
JP (1) JPH0746038A (de)
DE (1) DE69406177T2 (de)
FR (1) FR2704109A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583759A (en) * 1993-11-22 1996-12-10 Huntington Bancshares, Inc. Mechanism for expediting the deposit, transport and submission of checks into the payment system
US5892410A (en) * 1997-02-19 1999-04-06 Motorola, Inc. Method and apparatus for transmitting radio frequency signals
WO2000003488A2 (en) * 1998-07-13 2000-01-20 Safety 1St, Inc. Device for transmitting and receiving audible signals
US6431000B1 (en) * 2000-05-23 2002-08-13 General Electric Company Method and apparatus for high cycle fatigue life test
US6509799B1 (en) * 2000-11-09 2003-01-21 Intel Corporation Electrically tuned integrated amplifier for wireless communications
US6466099B2 (en) * 2001-01-03 2002-10-15 Motorola, Inc. Voltage controlled oscillator (VCO) in colpitts configuration
GB2401263B (en) * 2003-04-29 2006-01-11 Motorola Inc Wireless communication terminal and voltage controlled oscillator therefor
CN106877819B (zh) 2016-11-21 2020-08-11 成都仕芯半导体有限公司 基于复合型谐振器的压控振荡器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934262A (de) * 1972-07-28 1974-03-29
US3825858A (en) * 1973-02-23 1974-07-23 Hitachi Ltd Local oscillator for use in a vhf tuner for a television receiver
US4074209A (en) * 1976-12-13 1978-02-14 Rca Corporation Wide range frequency modulation of narrow loop bandwidth phase-locked oscillators
JPS58107703A (ja) * 1981-12-21 1983-06-27 Matsushita Electric Ind Co Ltd 電圧制御発振器
JPS58200606A (ja) * 1982-05-17 1983-11-22 Sharp Corp 発振回路
DE3246295C2 (de) * 1982-12-14 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Frequenzmodulierbarer Oszillator
DE3316881C1 (de) * 1983-05-07 1990-01-25 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Oszillatorschaltung fuer Fernsehempfangsgeraete
US4593257A (en) * 1985-02-28 1986-06-03 Rca Corporation Multiband local oscillator
US4736169A (en) * 1986-09-29 1988-04-05 Hughes Aircraft Company Voltage controlled oscillator with frequency sensitivity control
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator

Also Published As

Publication number Publication date
US5469117A (en) 1995-11-21
FR2704109A1 (fr) 1994-10-21
EP0620636B1 (de) 1997-10-15
EP0620636A1 (de) 1994-10-19
DE69406177T2 (de) 1998-03-26
JPH0746038A (ja) 1995-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee