FR1443221A - Perfectionnements aux circuits de compensation de température - Google Patents

Perfectionnements aux circuits de compensation de température

Info

Publication number
FR1443221A
FR1443221A FR15096A FR15096A FR1443221A FR 1443221 A FR1443221 A FR 1443221A FR 15096 A FR15096 A FR 15096A FR 15096 A FR15096 A FR 15096A FR 1443221 A FR1443221 A FR 1443221A
Authority
FR
France
Prior art keywords
temperature compensation
compensation circuits
circuits
temperature
compensation
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
Application number
FR15096A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority claimed from US363550A external-priority patent/US3322981A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR15096A priority Critical patent/FR1443221A/fr
Application granted granted Critical
Publication of FR1443221A publication Critical patent/FR1443221A/fr
Expired legal-status Critical Current

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
    • 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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • 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
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR15096A 1964-04-29 1965-04-29 Perfectionnements aux circuits de compensation de température Expired FR1443221A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15096A FR1443221A (fr) 1964-04-29 1965-04-29 Perfectionnements aux circuits de compensation de température

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US363550A US3322981A (en) 1964-04-29 1964-04-29 Crystal temperature compensation
FR15096A FR1443221A (fr) 1964-04-29 1965-04-29 Perfectionnements aux circuits de compensation de température

Publications (1)

Publication Number Publication Date
FR1443221A true FR1443221A (fr) 1966-06-24

Family

ID=26163471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15096A Expired FR1443221A (fr) 1964-04-29 1965-04-29 Perfectionnements aux circuits de compensation de température

Country Status (1)

Country Link
FR (1) FR1443221A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203220A1 (fr) * 1972-10-12 1974-05-10 Timex Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203220A1 (fr) * 1972-10-12 1974-05-10 Timex Corp

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