JPS5388556A - Oscillator circuit - Google Patents
Oscillator circuitInfo
- 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
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,.
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)
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 |
-
1977
- 1977-01-13 JP JP277277A patent/JPS5388556A/en active Pending
Cited By (3)
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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