JPS6217884B2 - - Google Patents
Info
- Publication number
- JPS6217884B2 JPS6217884B2 JP54019355A JP1935579A JPS6217884B2 JP S6217884 B2 JPS6217884 B2 JP S6217884B2 JP 54019355 A JP54019355 A JP 54019355A JP 1935579 A JP1935579 A JP 1935579A JP S6217884 B2 JPS6217884 B2 JP S6217884B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- circuit
- transistors
- collector
- 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
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
- H03B5/1206—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
- H03B5/1212—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 comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—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 comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled 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
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1935579A JPS55112006A (en) | 1979-02-21 | 1979-02-21 | Oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1935579A JPS55112006A (en) | 1979-02-21 | 1979-02-21 | Oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55112006A JPS55112006A (en) | 1980-08-29 |
| JPS6217884B2 true JPS6217884B2 (enrdf_load_html_response) | 1987-04-20 |
Family
ID=11997061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1935579A Granted JPS55112006A (en) | 1979-02-21 | 1979-02-21 | Oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55112006A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5525937A (en) * | 1992-12-28 | 1996-06-11 | Sony Corporation | Frequency conversion circuit with UHF/VHF common PLL buffer |
| US5479137A (en) * | 1993-12-14 | 1995-12-26 | Samsung Electronics Co., Ltd. | Controlled oscillator, as for synchyronous video detector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963996A (en) * | 1974-09-05 | 1976-06-15 | Zenith Radio Corporation | Oscillation system for integrated circuit |
-
1979
- 1979-02-21 JP JP1935579A patent/JPS55112006A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55112006A (en) | 1980-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4287489A (en) | Amplitude limited varactor tuned L-C oscillator | |
| US3986145A (en) | Variable reactance circuit including differentially-connected transistor device providing a variable reactance input impedance | |
| US6946924B2 (en) | Low noise voltage controlled oscillator | |
| KR100450252B1 (ko) | 발진회로및발진방법 | |
| US5107228A (en) | Voltage controlled oscillator employing negative resistance | |
| US3101452A (en) | Voltage-variable capacitor bridge amplifier | |
| US4518930A (en) | Negative resistance circuit for VCO | |
| US3116466A (en) | Transistorized tuning fork oscillator | |
| US3152309A (en) | Simulated high-q inductor | |
| JPS6217884B2 (enrdf_load_html_response) | ||
| US4313221A (en) | Mixer/oscillator circuit | |
| US4712073A (en) | Frequency multiplying circuit | |
| US5559479A (en) | Voltage control oscillator variable capacitance diode biasing circuit | |
| JPS6246094B2 (enrdf_load_html_response) | ||
| US2797328A (en) | Transistor oscillator | |
| JPS6117613Y2 (enrdf_load_html_response) | ||
| US4264867A (en) | Demodulator circuit for frequency-modulated signal | |
| US3852686A (en) | Automatic frequency control circuit | |
| JPS6157728B2 (enrdf_load_html_response) | ||
| JPS6238323Y2 (enrdf_load_html_response) | ||
| JPH0767050B2 (ja) | 周波数変換回路 | |
| US5012205A (en) | Balanced spurious free oscillator | |
| JPS6016095Y2 (ja) | 局部発振回路装置 | |
| JPH0224288Y2 (enrdf_load_html_response) | ||
| JPS6236332Y2 (enrdf_load_html_response) |