FR858055A - Perfectionnements aux cellules piézo-électriques - Google Patents

Perfectionnements aux cellules piézo-électriques

Info

Publication number
FR858055A
FR858055A FR858055DA FR858055A FR 858055 A FR858055 A FR 858055A FR 858055D A FR858055D A FR 858055DA FR 858055 A FR858055 A FR 858055A
Authority
FR
France
Prior art keywords
piezoelectric cells
piezoelectric
cells
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)
Inventor
Marcel Henri Gigante
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 filed Critical
Application granted granted Critical
Publication of FR858055A publication Critical patent/FR858055A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
FR858055D 1939-04-14 1939-04-14 Perfectionnements aux cellules piézo-électriques Expired FR858055A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858055T 1939-04-14

Publications (1)

Publication Number Publication Date
FR858055A true FR858055A (fr) 1940-11-16

Family

ID=9329766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858055D Expired FR858055A (fr) 1939-04-14 1939-04-14 Perfectionnements aux cellules piézo-électriques

Country Status (1)

Country Link
FR (1) FR858055A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524758A1 (fr) * 1982-03-30 1983-10-07 Alcatel Quartz Electronique Support d'oscillateur thermostate a faible consommation de courant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524758A1 (fr) * 1982-03-30 1983-10-07 Alcatel Quartz Electronique Support d'oscillateur thermostate a faible consommation de courant
EP0092681A1 (fr) * 1982-03-30 1983-11-02 Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. Support d'oscillateur
US4502022A (en) * 1982-03-30 1985-02-26 Quartz & Electronique Alcatel Support for an oscillator

Similar Documents

Publication Publication Date Title
FR867282A (fr) Perfectionnements aux amplificateurs
FR858393A (fr) Perfectionnements apportés aux mallettes porte-outils
FR858055A (fr) Perfectionnements aux cellules piézo-électriques
FR868710A (fr) Perfectionnements aux filtres électro-mécaniques
FR861519A (fr) Perfectionnements aux matières siliceuses
FR871218A (fr) Perfectionnements aux cellules photoélectriques
FR857312A (fr) Perfectionnements aux accumulateurs électriques
FR863033A (fr) Perfectionnements apportés aux filtres
FR863774A (fr) Perfectionnements apportés aux constructions
FR870420A (fr) Perfectionnements apportés aux broyeurs
FR850429A (fr) Perfectionnements apportés aux gazogènes
FR859040A (fr) Perfectionnements aux accumulateurs alcalins
FR854816A (fr) Perfectionnements aux rasoirs mécaniques
FR852768A (fr) Perfectionnements apportés aux enveloppes
FR847765A (fr) Cellule piézo-électrique
FR861188A (fr) Perfectionnements apportés aux condensateurs fixes
FR880803A (fr) Filtre à cellules
FR860205A (fr) Perfectionnements aux marteaux mécaniques
FR851985A (fr) Perfectionnements aux marteaux mécaniques
FR871296A (fr) Laryngophone piézo-électrique
FR854463A (fr) Perfectionnements aux gazogènes
FR877447A (fr) Perfectionnements apportés aux gazogènes
FR864823A (fr) Perfectionnements aux gazogènes
FR864383A (fr) Perfectionnements aux gazogènes
FR50753E (fr) Perfectionnements aux gazogènes