DE69226320T2 - Negativen Widerstand verwendender spannungsgesteuerter Oszillator - Google Patents

Negativen Widerstand verwendender spannungsgesteuerter Oszillator

Info

Publication number
DE69226320T2
DE69226320T2 DE69226320T DE69226320T DE69226320T2 DE 69226320 T2 DE69226320 T2 DE 69226320T2 DE 69226320 T DE69226320 T DE 69226320T DE 69226320 T DE69226320 T DE 69226320T DE 69226320 T2 DE69226320 T2 DE 69226320T2
Authority
DE
Germany
Prior art keywords
controlled oscillator
voltage controlled
negative resistance
negative
resistance
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
DE69226320T
Other languages
English (en)
Other versions
DE69226320D1 (de
Inventor
Phuc C Pham
Carl Denig
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
Publication of DE69226320D1 publication Critical patent/DE69226320D1/de
Application granted granted Critical
Publication of DE69226320T2 publication Critical patent/DE69226320T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
    • H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002—Types of oscillators
    • H03B2200/0008—Colpitts oscillator
    • 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
    • H03B2200/0034—Circuit elements of oscillators including a buffer amplifier
    • 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
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
DE69226320T 1991-09-30 1992-09-28 Negativen Widerstand verwendender spannungsgesteuerter Oszillator Expired - Fee Related DE69226320T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/767,948 US5107228A (en) 1991-09-30 1991-09-30 Voltage controlled oscillator employing negative resistance

Publications (2)

Publication Number Publication Date
DE69226320D1 DE69226320D1 (de) 1998-08-27
DE69226320T2 true DE69226320T2 (de) 1999-03-11

Family

ID=25081061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226320T Expired - Fee Related DE69226320T2 (de) 1991-09-30 1992-09-28 Negativen Widerstand verwendender spannungsgesteuerter Oszillator

Country Status (5)

Country Link
US (1) US5107228A (de)
EP (1) EP0535883B1 (de)
JP (1) JPH05243845A (de)
DE (1) DE69226320T2 (de)
SG (1) SG46250A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218325A (en) * 1992-03-31 1993-06-08 Motorola, Inc. Low noise oscillator
US5245298A (en) * 1992-07-30 1993-09-14 Motorola, Inc. Voltage controlled oscillator having cascoded output
WO1994006206A1 (en) * 1992-08-27 1994-03-17 Motorola Inc. Push pull buffer with noise cancelling symmetry
US5258726A (en) * 1992-10-29 1993-11-02 Motorola, Inc. Voltage controlled oscillator with low operating supply voltage
JP3142220B2 (ja) * 1995-03-30 2001-03-07 シャープ株式会社 チューナ
KR0153379B1 (ko) * 1995-09-26 1998-11-16 김광호 디지탈 무선통신시스템의 업/다운컨버터용 전압제어발진기
US5838207A (en) * 1996-12-20 1998-11-17 Ericsson Inc. Voltage controlled oscillator with partial load-pull tuning
US5856763A (en) * 1997-03-05 1999-01-05 Motorola Inc. Dual frequency voltage controlled oscillator
US6114919A (en) * 1998-03-16 2000-09-05 Tritech Microelectronics, Ltd. High frequency voltage controlled oscillator IC using diffusion capacitance modulation
US6396356B1 (en) 1999-05-24 2002-05-28 Level One Communications, Inc. Linearization scheme for voltage controlled oscillator
CN102868397B (zh) * 2011-07-05 2014-12-17 杭州中科微电子有限公司 可优化压控振荡器性能的自校正频率综合器及其优化方法
CN117713812B (zh) * 2024-02-04 2024-04-26 安徽矽磊电子科技有限公司 一种用于锁相环的宽带振荡器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534312A (de) * 1953-12-23
US3593204A (en) * 1969-05-22 1971-07-13 Westinghouse Electric Corp High frequency voltage controlled oscillator
US3611195A (en) * 1969-09-03 1971-10-05 Hughes Aircraft Co Variable frequency oscillator and modulator circuits including colpitts transistor and feedback transistor
DE3017607A1 (de) * 1980-05-08 1981-11-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Schaltungsanordnung fuer einen fersehtuner
US4503402A (en) * 1982-08-19 1985-03-05 General Electric Company Voltage controlled oscillator having approximately constant modulation sensitivity
US4635296A (en) * 1985-02-22 1987-01-06 Transkinetic Systems, Inc. Wide bandwidth ultra high stability FM telemetry transmitter
US4924195A (en) * 1989-06-19 1990-05-08 At&T Bell Laboratories Crystal oscillator with broad tuning capability

Also Published As

Publication number Publication date
DE69226320D1 (de) 1998-08-27
SG46250A1 (en) 1998-02-20
EP0535883A1 (de) 1993-04-07
EP0535883B1 (de) 1998-07-22
JPH05243845A (ja) 1993-09-21
US5107228A (en) 1992-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8339 Ceased/non-payment of the annual fee