FR975648A - Perfectionnements aux oscillateurs à quartz - Google Patents

Perfectionnements aux oscillateurs à quartz

Info

Publication number
FR975648A
FR975648A FR975648DA FR975648A FR 975648 A FR975648 A FR 975648A FR 975648D A FR975648D A FR 975648DA FR 975648 A FR975648 A FR 975648A
Authority
FR
France
Prior art keywords
quartz oscillators
oscillators
quartz
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
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR975648A publication Critical patent/FR975648A/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
    • H03B5/34—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 vacuum tube
FR975648D 1943-04-27 1946-06-04 Perfectionnements aux oscillateurs à quartz Expired FR975648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US975648XA 1943-04-27 1943-04-27

Publications (1)

Publication Number Publication Date
FR975648A true FR975648A (fr) 1951-03-07

Family

ID=22264043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975648D Expired FR975648A (fr) 1943-04-27 1946-06-04 Perfectionnements aux oscillateurs à quartz

Country Status (1)

Country Link
FR (1) FR975648A (fr)

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