SG93773A1 - Fet tuner - Google Patents

Fet tuner

Info

Publication number
SG93773A1
SG93773A1 SG9602983A SG1996002983A SG93773A1 SG 93773 A1 SG93773 A1 SG 93773A1 SG 9602983 A SG9602983 A SG 9602983A SG 1996002983 A SG1996002983 A SG 1996002983A SG 93773 A1 SG93773 A1 SG 93773A1
Authority
SG
Singapore
Prior art keywords
tuner
fet
fet tuner
Prior art date
Application number
SG9602983A
Other languages
English (en)
Inventor
Max Ward Muterspaugh
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 SG93773A1 publication Critical patent/SG93773A1/en

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
    • H03B2200/003—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
    • 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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
SG9602983A 1986-11-26 1987-11-25 Fet tuner SG93773A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/935,439 US4783849A (en) 1986-11-26 1986-11-26 FET tuner

Publications (1)

Publication Number Publication Date
SG93773A1 true SG93773A1 (en) 2003-01-21

Family

ID=25467134

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602983A SG93773A1 (en) 1986-11-26 1987-11-25 Fet tuner

Country Status (7)

Country Link
US (1) US4783849A (ko)
EP (1) EP0269428B1 (ko)
JP (1) JPH0642635B2 (ko)
KR (1) KR960009970B1 (ko)
CA (1) CA1295757C (ko)
DE (1) DE3751830T2 (ko)
SG (1) SG93773A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703286A (en) * 1986-11-26 1987-10-27 Rca Corporation Dual gate tunable oscillator
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator
FR2625052A1 (fr) * 1987-12-18 1989-06-23 Labo Electronique Physique Circuit hyperfrequences comprenant au moins un transistor a effet de champ charge
US4996599A (en) * 1989-04-14 1991-02-26 Rca Licensing Corporation Television tuner oscillator with three point tracking
US5285179A (en) * 1992-08-28 1994-02-08 Thomson Consumer Electronics, Inc. Double tuned circuit with balanced output and image trap
US6268774B1 (en) 1999-11-05 2001-07-31 Intel Corporation Self-tuning amplifier
JP2001168647A (ja) * 1999-12-13 2001-06-22 Hitachi Ltd 高周波電力増幅モジュール及び無線通信装置
EP1265360B2 (en) * 2001-06-08 2012-08-15 Alps Electric Co., Ltd. Integrated television tuner with a band switching circuit
US20090115525A1 (en) * 2004-10-22 2009-05-07 University Of Florida Research Foundation, Inc. Frequency tunable low noise amplifier
US7986186B2 (en) * 2006-12-15 2011-07-26 Lehigh University Adaptive bias technique for field effect transistor
JP4845988B2 (ja) * 2009-03-30 2011-12-28 株式会社豊田中央研究所 アンテナ装置

Citations (3)

* 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
DE2909319A1 (de) * 1979-03-09 1980-09-11 Blaupunkt Werke Gmbh Tuner
US4442548A (en) * 1982-05-14 1984-04-10 Rca Corporation Television receiver tuning circuit tunable over a wide frequency range

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783373A (en) * 1953-10-05 1957-02-26 Conrad J Fowler Superheaterodyne receiver using resistance-capacitance tuning in local oscillator and radio frequency stage
US3482167A (en) * 1967-06-12 1969-12-02 Rca Corp Automatic gain control system employing multiple insulated gate field effect transistor
DE1296226C2 (de) * 1967-12-09 1978-03-16 Philips" Patentverwaltung GmbH, 2000 Hamburg Abstimm-schaltungsanordnung mit einer schaltdiode
FR2212987A5 (ko) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
JPS535765B2 (ko) * 1974-05-20 1978-03-02
US4503402A (en) * 1982-08-19 1985-03-05 General Electric Company Voltage controlled oscillator having approximately constant modulation sensitivity
IT1210936B (it) * 1982-09-24 1989-09-29 Ates Componenti Elettron Amplificatore audio di potenza con regolazione automatica della corrente di polarizzazione assorbita dallo stadio finale.
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
US4703286A (en) * 1986-11-26 1987-10-27 Rca Corporation Dual gate tunable oscillator
US4743866A (en) * 1986-11-26 1988-05-10 Rca Corporation Wide range oscillator

Patent Citations (3)

* 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
DE2909319A1 (de) * 1979-03-09 1980-09-11 Blaupunkt Werke Gmbh Tuner
US4442548A (en) * 1982-05-14 1984-04-10 Rca Corporation Television receiver tuning circuit tunable over a wide frequency range

Also Published As

Publication number Publication date
EP0269428A2 (en) 1988-06-01
DE3751830T2 (de) 1996-11-28
JPH0642635B2 (ja) 1994-06-01
JPS63141416A (ja) 1988-06-13
US4783849A (en) 1988-11-08
DE3751830D1 (de) 1996-07-18
EP0269428B1 (en) 1996-06-12
EP0269428A3 (en) 1989-08-23
CA1295757C (en) 1992-02-11
KR880006845A (ko) 1988-07-25
KR960009970B1 (ko) 1996-07-25

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