JPS5388556A - Oscillator circuit - Google Patents

Oscillator circuit

Info

Publication number
JPS5388556A
JPS5388556A JP277277A JP277277A JPS5388556A JP S5388556 A JPS5388556 A JP S5388556A JP 277277 A JP277277 A JP 277277A JP 277277 A JP277277 A JP 277277A JP S5388556 A JPS5388556 A JP S5388556A
Authority
JP
Japan
Prior art keywords
oscillator circuit
switching
diodes
awide
giving
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.)
Pending
Application number
JP277277A
Other languages
Japanese (ja)
Inventor
Yukio Tsuda
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
Priority to JP277277A priority Critical patent/JPS5388556A/en
Publication of JPS5388556A publication Critical patent/JPS5388556A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03B5/1203—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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

PURPOSE:To obtain awide-band oscillator circuit by inserting diodes in series into the oscillation feedback loop of the active element and giving a switching control to the diodes coupling to the switching of the switching element,.
JP277277A 1977-01-13 1977-01-13 Oscillator circuit Pending JPS5388556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP277277A JPS5388556A (en) 1977-01-13 1977-01-13 Oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP277277A JPS5388556A (en) 1977-01-13 1977-01-13 Oscillator circuit

Publications (1)

Publication Number Publication Date
JPS5388556A true JPS5388556A (en) 1978-08-04

Family

ID=11538618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP277277A Pending JPS5388556A (en) 1977-01-13 1977-01-13 Oscillator circuit

Country Status (1)

Country Link
JP (1) JPS5388556A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202502A (en) * 1985-02-28 1986-09-08 アールシーエー　ライセンシング　コーポレーシヨン Local oscillator for tv receiver
JPS61264924A (en) * 1985-05-20 1986-11-22 Matsushita Electric Ind Co Ltd Local oscillator of fm-tv sound receiver
JPS61283202A (en) * 1985-06-07 1986-12-13 ヴアリ−エル・カンパニ−・インコ−ポレ−テツド Wide range electronic type oscillator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202502A (en) * 1985-02-28 1986-09-08 アールシーエー　ライセンシング　コーポレーシヨン Local oscillator for tv receiver
JPS61264924A (en) * 1985-05-20 1986-11-22 Matsushita Electric Ind Co Ltd Local oscillator of fm-tv sound receiver
JPS61283202A (en) * 1985-06-07 1986-12-13 ヴアリ−エル・カンパニ−・インコ−ポレ−テツド Wide range electronic type oscillator

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