SG75771A1 - Dual gate tunable oscillator - Google Patents

Dual gate tunable oscillator

Info

Publication number
SG75771A1
SG75771A1 SG1996003875A SG1996003875A SG75771A1 SG 75771 A1 SG75771 A1 SG 75771A1 SG 1996003875 A SG1996003875 A SG 1996003875A SG 1996003875 A SG1996003875 A SG 1996003875A SG 75771 A1 SG75771 A1 SG 75771A1
Authority
SG
Singapore
Prior art keywords
dual gate
tunable oscillator
gate tunable
oscillator
dual
Prior art date
Application number
SG1996003875A
Other languages
English (en)
Inventor
Max Ward Muterspauch
Original Assignee
Rca Thomson Licensing Corp
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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of SG75771A1 publication Critical patent/SG75771A1/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1228Generation 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 field effect transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1203Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1237Generation 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
    • H03B5/124Generation 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
    • H03B5/1243Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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
    • H03B5/1296Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0002Types of oscillators
    • H03B2200/0008Colpitts oscillator
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/004Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/0048Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/0056Circuit elements of oscillators including a diode used for switching
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2201/00Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02Varying the frequency of the oscillations by electronic means
    • H03B2201/0208Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
SG1996003875A 1986-11-26 1987-11-25 Dual gate tunable oscillator SG75771A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/935,440 US4703286A (en) 1986-11-26 1986-11-26 Dual gate tunable oscillator

Publications (1)

Publication Number Publication Date
SG75771A1 true SG75771A1 (en) 2000-10-24

Family

ID=25467137

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996003875A SG75771A1 (en) 1986-11-26 1987-11-25 Dual gate tunable oscillator

Country Status (7)

Country Link
US (1) US4703286A (fr)
EP (1) EP0269427B1 (fr)
JP (1) JP2608430B2 (fr)
KR (1) KR960003664B1 (fr)
CA (1) CA1295696C (fr)
DE (1) DE3752195T2 (fr)
SG (1) SG75771A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783849A (en) * 1986-11-26 1988-11-08 Rca Licensing Corporation FET tuner
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator
US5039956A (en) * 1987-11-17 1991-08-13 Amp Incorporated Frequency synthesizer for frequency agile modem
US4905306A (en) * 1988-02-26 1990-02-27 Rca Licensing Corporation Filter switching arrangement for a tuner
US4996599A (en) * 1989-04-14 1991-02-26 Rca Licensing Corporation Television tuner oscillator with three point tracking
KR100250628B1 (ko) * 1996-10-30 2000-04-01 윤덕용 초고주파용 전계효과 트랜지스터 회로의 게이트단자 파형 왜곡 제어회로
US6268779B1 (en) 1999-03-19 2001-07-31 Telefonaktiebolaget Lm Ericsson (Publ) Integrated oscillators and tuning circuits
JP2002176371A (ja) * 2000-12-07 2002-06-21 Alps Electric Co Ltd Uhfテレビジョンチューナの高周波増幅回路
KR101693853B1 (ko) * 2010-06-03 2017-01-17 엘지이노텍 주식회사 튜너의 동조 회로

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723905A (en) * 1971-06-21 1973-03-27 Rca Corp Dual-gate mos-fet oscillator circuit with amplitude stabilization
US4458215A (en) * 1981-08-17 1984-07-03 Rca Corporation Monolithic voltage controlled oscillator
JPS5911507U (ja) * 1982-07-15 1984-01-24 三菱電機株式会社 デユアルゲ−トfet発振器
FR2545667B1 (fr) * 1983-05-06 1985-07-12 Portenseigne Boucle a verrouillage de phase et dispositif de demodulation de signaux modules en frequence comprenant une telle boucle
US4616193A (en) * 1985-01-22 1986-10-07 Northern Illinois Gas Company High frequency transistor oscillator with discrete resonator elements for transponder
US4593257A (en) * 1985-02-28 1986-06-03 Rca Corporation Multiband local oscillator
US4609884A (en) * 1985-05-06 1986-09-02 Motorola, Inc. Level control for a voltage controlled oscillator
US4783849A (en) * 1986-11-26 1988-11-08 Rca Licensing Corporation FET tuner
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator

Also Published As

Publication number Publication date
EP0269427A3 (fr) 1989-08-16
CA1295696C (fr) 1992-02-11
US4703286A (en) 1987-10-27
JP2608430B2 (ja) 1997-05-07
DE3752195T2 (de) 1998-10-08
EP0269427B1 (fr) 1998-06-10
JPS63141401A (ja) 1988-06-13
EP0269427A2 (fr) 1988-06-01
KR880006844A (ko) 1988-07-25
DE3752195D1 (de) 1998-07-16
KR960003664B1 (ko) 1996-03-21

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