CH434393A - Dispositif de compensation de dérivé thermique - Google Patents
Dispositif de compensation de dérivé thermiqueInfo
- Publication number
- CH434393A CH434393A CH364A CH364A CH434393A CH 434393 A CH434393 A CH 434393A CH 364 A CH364 A CH 364A CH 364 A CH364 A CH 364A CH 434393 A CH434393 A CH 434393A
- Authority
- CH
- Switzerland
- Prior art keywords
- compensation device
- derivative compensation
- thermal derivative
- thermal
- derivative
- Prior art date
Links
Classifications
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR920475A FR1352257A (fr) | 1963-01-04 | 1963-01-04 | Dispositif de compensation de dérive thermique applicable notamment aux oscillateurs à quartz |
Publications (1)
Publication Number | Publication Date |
---|---|
CH434393A true CH434393A (fr) | 1967-04-30 |
Family
ID=8794077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH364A CH434393A (fr) | 1963-01-04 | 1964-01-03 | Dispositif de compensation de dérivé thermique |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH434393A (fr) |
FR (1) | FR1352257A (fr) |
GB (1) | GB1020080A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108103A (en) * | 1965-04-13 | 1968-04-03 | Marconi Co Ltd | Improvements in or relating to piezo-electric crystal circuit arrangements |
US3373379A (en) * | 1966-06-17 | 1968-03-12 | Motorola Inc | Crystal oscillator with temperature compensation |
GB1094768A (en) * | 1966-08-16 | 1967-12-13 | Standard Telephones Cables Ltd | Improvements in temperature compensation of crystal oscillators |
FR2547136B1 (fr) * | 1983-06-01 | 1985-07-12 | Labo Electronique Physique | Circuit de stabilisation de la frequence d'un oscillateur libre en fonction de la temperature |
DE102004021441A1 (de) * | 2004-04-28 | 2005-12-01 | Siemens Ag | Verfahren zur Kompensation eines temperaturbedingten Frequenzfehlers eines Schwingquarzes |
-
1963
- 1963-01-04 FR FR920475A patent/FR1352257A/fr not_active Expired
- 1963-12-30 GB GB5123363A patent/GB1020080A/en not_active Expired
-
1964
- 1964-01-03 CH CH364A patent/CH434393A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1020080A (en) | 1966-02-16 |
FR1352257A (fr) | 1964-02-14 |
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