FR948592A - Perfectionnements aux cristaux piézo-électriques - Google Patents

Perfectionnements aux cristaux piézo-électriques

Info

Publication number
FR948592A
FR948592A FR948592DA FR948592A FR 948592 A FR948592 A FR 948592A FR 948592D A FR948592D A FR 948592DA FR 948592 A FR948592 A FR 948592A
Authority
FR
France
Prior art keywords
refinements
piezoelectric crystal
piezoelectric
crystal
crystal refinements
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.)
Brush Development Co
Original Assignee
Brush Development Co
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 Brush Development Co filed Critical Brush Development Co
Application granted granted Critical
Publication of FR948592A publication Critical patent/FR948592A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR948592D 1947-06-27 1947-06-27 Perfectionnements aux cristaux piézo-électriques Expired FR948592A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948592T 1947-06-27

Publications (1)

Publication Number Publication Date
FR948592A true FR948592A (fr) 1949-08-04

Family

ID=9474097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948592D Expired FR948592A (fr) 1947-06-27 1947-06-27 Perfectionnements aux cristaux piézo-électriques

Country Status (1)

Country Link
FR (1) FR948592A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003462B (de) * 1952-08-29 1957-02-28 Grundig Max Piezoelektrischer Tonabnehmer
DE1053802B (de) * 1953-05-28 1959-03-26 Tefi Appbau Dr Daniel K G Verfahren zur Herstellung eines piezoelektrischen Tonabnehmers
FR2441960A1 (fr) * 1978-11-16 1980-06-13 Suisse Horlogerie Resonateur piezoelectrique travaillant en cisaillement d'epaisseur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003462B (de) * 1952-08-29 1957-02-28 Grundig Max Piezoelektrischer Tonabnehmer
DE1053802B (de) * 1953-05-28 1959-03-26 Tefi Appbau Dr Daniel K G Verfahren zur Herstellung eines piezoelektrischen Tonabnehmers
FR2441960A1 (fr) * 1978-11-16 1980-06-13 Suisse Horlogerie Resonateur piezoelectrique travaillant en cisaillement d'epaisseur

Similar Documents

Publication Publication Date Title
FR937685A (fr) Perfectionnements aux stylographes
FR932339A (fr) Perfectionnements aux stylographes
FR911761A (fr) Perfectionnements aux cristaux piézo-électriques
FR934235A (fr) Perfectionnements aux stylographes
FR950633A (fr) Perfectionnements aux stylographes
FR930077A (fr) Cristaux piézoélectriques
FR945738A (fr) Perfectionnements aux cerfs-volants
FR941286A (fr) Bilame à magnétostriction
FR944472A (fr) Perfectionnements aux interrupteurs
FR935477A (fr) Perfectionnements aux briques
FR969577A (fr) Perfectionnements aux tripolymères
FR935839A (fr) Perfectionnements aux cristaux piézoélectriques
FR920218A (fr) Perfectionnements aux cristaux piezo-électriques
FR1003696A (fr) Cadrans pour montres
FR941875A (fr) Perfectionnements aux stylographes
FR946825A (fr) Perfectionnements aux stylomines
FR966100A (fr) Perfectionnements aux magnétrons
FR1015447A (fr) Perfectionnements aux écrémeuses
FR1018994A (fr) Perfectionnements aux cristaux piézo-électriques
FR1018829A (fr) Perfectionnements aux cristaux piézoélectriques
FI24756A (fi) Piezoelektriskt element
FR945577A (fr) Calendrier
FR943862A (fr) Perfectionnements aux filtres
FR947703A (fr) Perfectionnements aux carburateurs
FR937869A (fr) Systèmes de cristaux piézoélectriques