SE325933B - - Google Patents
Info
- Publication number
- SE325933B SE325933B SE00202/64A SE20264A SE325933B SE 325933 B SE325933 B SE 325933B SE 00202/64 A SE00202/64 A SE 00202/64A SE 20264 A SE20264 A SE 20264A SE 325933 B SE325933 B SE 325933B
- Authority
- SE
- Sweden
- Prior art keywords
- frequency
- base
- emitter
- voltage
- capacitance
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator 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
- H03B5/1203—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
- H03B5/1231—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
- H03B5/1237—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
- H03B5/1271—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 frequency being controlled by a control current, i.e. current controlled oscillators
-
- 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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US250267A US3256496A (en) | 1963-01-09 | 1963-01-09 | Circuit for substantially eliminating oscillator frequency variations with supply voltage changes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE325933B true SE325933B (pm) | 1970-07-13 |
Family
ID=22947042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00202/64A SE325933B (pm) | 1963-01-09 | 1964-01-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3256496A (pm) |
| BE (1) | BE642158A (pm) |
| DE (1) | DE1274676C2 (pm) |
| GB (1) | GB1034592A (pm) |
| NL (1) | NL151584B (pm) |
| SE (1) | SE325933B (pm) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422415A (en) * | 1965-12-20 | 1969-01-14 | Masuo Ichimori | Proximity detecting apparatus |
| US3375467A (en) * | 1966-05-27 | 1968-03-26 | Rca Corp | Low noise vhf transistor oscillator |
| US3373379A (en) * | 1966-06-17 | 1968-03-12 | Motorola Inc | Crystal oscillator with temperature compensation |
| US3641461A (en) * | 1968-08-23 | 1972-02-08 | Rca Corp | Temperature compensated crystal oscillator |
| US3525055A (en) * | 1969-07-08 | 1970-08-18 | Rca Corp | Temperature compensated crystal oscillator |
| US4096451A (en) * | 1976-11-08 | 1978-06-20 | Rca Corporation | High signal-to-noise ratio negative resistance crystal oscillator |
| US8044733B1 (en) * | 2008-08-07 | 2011-10-25 | Marvell International Ltd. | Stress tolerant differential colpitts voltage controlled oscillators |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915708A (en) * | 1955-08-15 | 1959-12-01 | Motorola Inc | Transistor oscillator with harmonically tuned output circuit |
| US2894208A (en) * | 1955-09-06 | 1959-07-07 | Motorola Inc | Frequency shift transmitter |
| US2930002A (en) * | 1957-06-24 | 1960-03-22 | Rca Corp | Oscillator |
| CA652137A (en) * | 1959-02-11 | 1962-11-13 | F. Cerofolini Gabriele | Transistor tone generator and power amplifier |
| US3041550A (en) * | 1959-06-18 | 1962-06-26 | Motorola Inc | Crystal oscillator circuit |
-
1963
- 1963-01-09 US US250267A patent/US3256496A/en not_active Expired - Lifetime
-
1964
- 1964-01-06 GB GB602/64A patent/GB1034592A/en not_active Expired
- 1964-01-06 BE BE642158A patent/BE642158A/xx unknown
- 1964-01-08 NL NL646400070A patent/NL151584B/xx unknown
- 1964-01-08 SE SE00202/64A patent/SE325933B/xx unknown
- 1964-01-09 DE DE1964R0036939 patent/DE1274676C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6400070A (pm) | 1964-07-10 |
| US3256496A (en) | 1966-06-14 |
| BE642158A (pm) | 1964-05-04 |
| NL151584B (nl) | 1976-11-15 |
| DE1274676B (de) | 1968-08-08 |
| GB1034592A (en) | 1966-06-29 |
| DE1274676C2 (de) | 1974-08-01 |
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