CH434393A - Thermal derivative compensation device - Google Patents

Thermal derivative compensation device

Info

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
Application number
CH364A
Other languages
French (fr)
Inventor
Vovelle Pierre
Original Assignee
Csf
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Csf filed Critical Csf
Publication of CH434393A publication Critical patent/CH434393A/en

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
CH364A 1963-01-04 1964-01-03 Thermal derivative compensation device CH434393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920475A FR1352257A (en) 1963-01-04 1963-01-04 Thermal drift compensation device applicable in particular to quartz oscillators

Publications (1)

Publication Number Publication Date
CH434393A true CH434393A (en) 1967-04-30

Family

ID=8794077

Family Applications (1)

Application Number Title Priority Date Filing Date
CH364A CH434393A (en) 1963-01-04 1964-01-03 Thermal derivative compensation device

Country Status (3)

Country Link
CH (1) CH434393A (en)
FR (1) FR1352257A (en)
GB (1) GB1020080A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (en) * 1983-06-01 1985-07-12 Labo Electronique Physique FREQUENCY STABILIZATION CIRCUIT OF A FREE OSCILLATOR AS A FUNCTION OF TEMPERATURE
DE102004021441A1 (en) * 2004-04-28 2005-12-01 Siemens Ag Method for compensating a temperature-induced frequency error of a quartz crystal

Also Published As

Publication number Publication date
FR1352257A (en) 1964-02-14
GB1020080A (en) 1966-02-16

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