SG75771A1 - Dual gate tunable oscillator - Google Patents
Dual gate tunable oscillatorInfo
- 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
Links
- 230000009977 dual effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1986
- 1986-11-26 US US06/935,440 patent/US4703286A/en not_active Expired - Lifetime
-
1987
- 1987-11-25 SG SG1996003875A patent/SG75771A1/en unknown
- 1987-11-25 JP JP62297284A patent/JP2608430B2/ja not_active Expired - Lifetime
- 1987-11-25 DE DE3752195T patent/DE3752195T2/de not_active Expired - Fee Related
- 1987-11-25 EP EP87310387A patent/EP0269427B1/fr not_active Expired - Lifetime
- 1987-11-25 KR KR1019870013289A patent/KR960003664B1/ko not_active IP Right Cessation
- 1987-11-26 CA CA000552852A patent/CA1295696C/fr not_active Expired - Fee Related
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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