FR863607A - Perfectionnements aux générateurs à quartz - Google Patents

Perfectionnements aux générateurs à quartz

Info

Publication number
FR863607A
FR863607A FR863607DA FR863607A FR 863607 A FR863607 A FR 863607A FR 863607D A FR863607D A FR 863607DA FR 863607 A FR863607 A FR 863607A
Authority
FR
France
Prior art keywords
generators
quartz
quartz generators
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR863607A publication Critical patent/FR863607A/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
FR863607D 1939-09-19 1939-09-19 Perfectionnements aux générateurs à quartz Expired FR863607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863607T 1939-09-19

Publications (1)

Publication Number Publication Date
FR863607A true FR863607A (fr) 1941-04-05

Family

ID=9343302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863607D Expired FR863607A (fr) 1939-09-19 1939-09-19 Perfectionnements aux générateurs à quartz

Country Status (1)

Country Link
FR (1) FR863607A (fr)

Similar Documents

Publication Publication Date Title
FR858393A (fr) Perfectionnements apportés aux mallettes porte-outils
FR862003A (fr) Perfectionnements aux docteurs
FR855312A (fr) Dissolveur
FR863607A (fr) Perfectionnements aux générateurs à quartz
FR861547A (fr) Perfectionnements aux lampes à grille-écran
FR843659A (fr) Perfectionnements aux métiers à tisser circulaires
FR875817A (fr) Perfectionnements apportés aux machines à sténotyper
FR861169A (fr) Perfectionnements aux métiers à tisser circulaires
FR861176A (fr) Perfectionnements aux métiers à tisser circulaires
FR863774A (fr) Perfectionnements apportés aux constructions
FR49082E (fr) Perfectionnements aux métiers à tisser
FR870420A (fr) Perfectionnements apportés aux broyeurs
FR860205A (fr) Perfectionnements aux marteaux mécaniques
FR851985A (fr) Perfectionnements aux marteaux mécaniques
FR861170A (fr) Perfectionnements aux métiers à tisser
FR862849A (fr) Perfectionnements aux générateurs magnéto-électriques
FR869953A (fr) Perfectionnements aux dynamomètres
FR866314A (fr) Perfectionnements aux dynamomètres
FR870804A (fr) Perfectionnements apportés aux machines dyname-electriques
FR855008A (fr) Perfectionnements apportés aux machines héliographiques
FR54392E (fr) Perfectionnements aux machines à fabriquer des chapeaux
FR848639A (fr) Perfectionnements aux perceuses
FR864236A (fr) Perfectionnements apportés aux explosifs
FR932759A (fr) Perfectionnements aux oculaires micrométriques
FR861800A (fr) Perfectionnements aux transformateurs statiques