SE319809B - - Google Patents
Info
- Publication number
- SE319809B SE319809B SE3721/66A SE372166A SE319809B SE 319809 B SE319809 B SE 319809B SE 3721/66 A SE3721/66 A SE 3721/66A SE 372166 A SE372166 A SE 372166A SE 319809 B SE319809 B SE 319809B
- Authority
- SE
- Sweden
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
- H03B5/30—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
- H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB15732/65A GB1108103A (en) | 1965-04-13 | 1965-04-13 | Improvements in or relating to piezo-electric crystal circuit arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE319809B true SE319809B (fi) | 1970-01-26 |
Family
ID=10064503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE3721/66A SE319809B (fi) | 1965-04-13 | 1966-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3404297A (fi) |
| DE (1) | DE1491970A1 (fi) |
| GB (1) | GB1108103A (fi) |
| NL (1) | NL6604909A (fi) |
| SE (1) | SE319809B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1224165A (en) * | 1967-06-15 | 1971-03-03 | Plessey Co Ltd | Improvements relating to temperature compensated crystal oscillators |
| US3763440A (en) * | 1972-04-24 | 1973-10-02 | Integrated Systems Technology | Temperature compensated signal generation circuit employing a single temperature sensing element |
| FR2284219A1 (fr) * | 1974-09-06 | 1976-04-02 | Cepe | Oscillateur a cristal compense en temperature |
| JPS52150952U (fi) * | 1976-05-13 | 1977-11-16 | ||
| US4107629A (en) * | 1977-05-16 | 1978-08-15 | General Electric Company | Temperature compensator for a crystal oscillator |
| JPS5890807A (ja) * | 1981-11-24 | 1983-05-30 | Nec Corp | トランジスタ回路 |
| GB8908518D0 (en) * | 1989-04-14 | 1989-06-01 | Lucas Ind Plc | Transducer temperature compensation circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2286437A (en) * | 1940-08-02 | 1942-06-16 | Brush Dev Co | Piezoelectric temperature compensating circuit |
| US3176244A (en) * | 1961-04-20 | 1965-03-30 | Collins Radio Co | Temperature compensation of quartz crystal by network synthesis means |
| US3260960A (en) * | 1962-08-06 | 1966-07-12 | Bendix Corp | Oscillator with dual function isolation amplifier and frequency determining transistor |
| FR1352257A (fr) * | 1963-01-04 | 1964-02-14 | Csf | Dispositif de compensation de dérive thermique applicable notamment aux oscillateurs à quartz |
| US3324415A (en) * | 1965-01-08 | 1967-06-06 | Western Geophysical Co | Frequency and amplitude stabilized rc coupled oscillator circuit |
| US3302138A (en) * | 1965-08-18 | 1967-01-31 | Harry C Brown | Voltage controlled crystal oscillator |
| US3297961A (en) * | 1965-10-18 | 1967-01-10 | Collins Radio Co | Means for tuning crystal oscillator |
-
1965
- 1965-04-13 GB GB15732/65A patent/GB1108103A/en not_active Expired
-
1966
- 1966-03-15 DE DE19661491970 patent/DE1491970A1/de active Pending
- 1966-03-21 SE SE3721/66A patent/SE319809B/xx unknown
- 1966-03-31 US US539059A patent/US3404297A/en not_active Expired - Lifetime
- 1966-04-13 NL NL6604909A patent/NL6604909A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1491970A1 (de) | 1969-08-28 |
| US3404297A (en) | 1968-10-01 |
| GB1108103A (en) | 1968-04-03 |
| NL6604909A (fi) | 1966-10-14 |