DE3689704D1 - Steuerbarer Oszillator. - Google Patents

Steuerbarer Oszillator.

Info

Publication number
DE3689704D1
DE3689704D1 DE86309773T DE3689704T DE3689704D1 DE 3689704 D1 DE3689704 D1 DE 3689704D1 DE 86309773 T DE86309773 T DE 86309773T DE 3689704 T DE3689704 T DE 3689704T DE 3689704 D1 DE3689704 D1 DE 3689704D1
Authority
DE
Germany
Prior art keywords
controllable oscillator
oscillator
controllable
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 - Lifetime
Application number
DE86309773T
Other languages
English (en)
Other versions
DE3689704T2 (de
Inventor
Akira Sato
Jun Ono
Kenichiro Kumamoto
Koichi Ohya
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3689704D1 publication Critical patent/DE3689704D1/de
Publication of DE3689704T2 publication Critical patent/DE3689704T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03B5/1231—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
    • H03B5/1206—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 using multiple transistors for amplification
    • H03B5/1209—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 using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • 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
    • H03B2200/004—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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0088—Reduction of noise
    • 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
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0098—Functional aspects of oscillators having a balanced output signal
DE3689704T 1985-12-16 1986-12-15 Steuerbarer Oszillator. Expired - Lifetime DE3689704T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60282326A JP2580116B2 (ja) 1985-12-16 1985-12-16 Ｉｃ化高周波可変周波数発振回路

Publications (2)

Publication Number Publication Date
DE3689704D1 true DE3689704D1 (de) 1994-04-14
DE3689704T2 DE3689704T2 (de) 1994-06-30

Family

ID=17650954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689704T Expired - Lifetime DE3689704T2 (de) 1985-12-16 1986-12-15 Steuerbarer Oszillator.

Country Status (6)

Country Link
US (1) US4731592A (de)
EP (1) EP0227402B1 (de)
JP (1) JP2580116B2 (de)
KR (1) KR960005685B1 (de)
CA (1) CA1286003C (de)
DE (1) DE3689704T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107227A (en) * 1988-02-08 1992-04-21 Magellan Corporation (Australia) Pty. Ltd. Integratable phase-locked loop
JPH0279471U (de) * 1988-12-08 1990-06-19
US5525937A (en) * 1992-12-28 1996-06-11 Sony Corporation Frequency conversion circuit with UHF/VHF common PLL buffer
JPH07176952A (ja) * 1993-12-20 1995-07-14 Sony Corp 発振器
KR0153379B1 (ko) * 1995-09-26 1998-11-16 김광호 디지탈 무선통신시스템의 업/다운컨버터용 전압제어발진기
US5880643A (en) * 1997-11-17 1999-03-09 Telefonaktiebolaget L M Ericsson Monolithic high frequency voltage controlled oscillator trimming circuit
US6253624B1 (en) * 1998-01-13 2001-07-03 Rosemount Inc. Friction flowmeter
US6504443B1 (en) 2000-05-17 2003-01-07 Nec America, Inc., Common anode varactor tuned LC circuit
JP3930307B2 (ja) * 2001-12-11 2007-06-13 アルプス電気株式会社 発振器用集積回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51104241A (ja) * 1975-03-12 1976-09-14 Nippon Electric Co Denatsuseigyoatsudenhatsushinki
US3996522A (en) * 1975-11-17 1976-12-07 Regency Electronics Inc. Crystal controlled stepping radio receiver having novel oscillator circuit
US4386327A (en) * 1979-12-20 1983-05-31 Tokyo Shibaura Denki Kabushiki Kaisha Integrated circuit Clapp oscillator using transistor capacitances
FR2501434B1 (fr) * 1981-03-03 1985-10-11 Cepe Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue
US4500854A (en) * 1981-04-20 1985-02-19 John Fluke Mfg. Co., Inc. Voltage-controlled RF oscillator employing wideband tunable LC resonator
JPS57176712U (de) * 1981-04-30 1982-11-09
DE3144243A1 (de) * 1981-11-07 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "oszillator"
US4494081A (en) * 1982-05-24 1985-01-15 Rca Corporation Variable frequency U. H. F. local oscillator for a television receiver
DE3321725A1 (de) * 1983-06-16 1984-12-20 Telefunken electronic GmbH, 7100 Heilbronn Tuner fuer wenigstens zwei frequenzbereiche
JPS59161710U (ja) * 1984-03-01 1984-10-30 ソニー株式会社 発振回路

Also Published As

Publication number Publication date
KR960005685B1 (ko) 1996-04-30
EP0227402B1 (de) 1994-03-09
KR870006720A (ko) 1987-07-14
JPS62141803A (ja) 1987-06-25
EP0227402A3 (en) 1988-12-14
DE3689704T2 (de) 1994-06-30
US4731592A (en) 1988-03-15
JP2580116B2 (ja) 1997-02-12
CA1286003C (en) 1991-07-09
EP0227402A2 (de) 1987-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition