DE3752195D1 - Abstimmbarer Oszillator mit Dual-Gate-FET - Google Patents

Abstimmbarer Oszillator mit Dual-Gate-FET

Info

Publication number
DE3752195D1
DE3752195D1 DE3752195T DE3752195T DE3752195D1 DE 3752195 D1 DE3752195 D1 DE 3752195D1 DE 3752195 T DE3752195 T DE 3752195T DE 3752195 T DE3752195 T DE 3752195T DE 3752195 D1 DE3752195 D1 DE 3752195D1
Authority
DE
Germany
Prior art keywords
dual gate
gate fet
tunable oscillator
tunable
oscillator
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
DE3752195T
Other languages
English (en)
Other versions
DE3752195T2 (de
Inventor
Max Ward Muterspaugh
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.)
RCA Licensing Corp
Original Assignee
RCA 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 Licensing Corp filed Critical RCA Licensing Corp
Publication of DE3752195D1 publication Critical patent/DE3752195D1/de
Application granted granted Critical
Publication of DE3752195T2 publication Critical patent/DE3752195T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • 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
    • H03B5/1228—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 field effect 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
    • 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
    • H03B2200/0002—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
    • H03B2200/004—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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0048—Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • 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
    • H03B2200/0056—Circuit elements of oscillators including a diode used for switching
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
DE3752195T 1986-11-26 1987-11-25 Abstimmbarer Oszillator mit Dual-Gate-FET Expired - Fee Related DE3752195T2 (de)

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 (2)

Publication Number Publication Date
DE3752195D1 true DE3752195D1 (de) 1998-07-16
DE3752195T2 DE3752195T2 (de) 1998-10-08

Family

ID=25467137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3752195T Expired - Fee Related DE3752195T2 (de) 1986-11-26 1987-11-25 Abstimmbarer Oszillator mit Dual-Gate-FET

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator
US4783849A (en) * 1986-11-26 1988-11-08 Rca Licensing Corporation FET tuner
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
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator
US4783849A (en) * 1986-11-26 1988-11-08 Rca Licensing Corporation FET tuner

Also Published As

Publication number Publication date
KR880006844A (ko) 1988-07-25
EP0269427B1 (de) 1998-06-10
US4703286A (en) 1987-10-27
EP0269427A3 (de) 1989-08-16
KR960003664B1 (ko) 1996-03-21
JPS63141401A (ja) 1988-06-13
JP2608430B2 (ja) 1997-05-07
DE3752195T2 (de) 1998-10-08
CA1295696C (en) 1992-02-11
SG75771A1 (en) 2000-10-24
EP0269427A2 (de) 1988-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee