FR832818A - Systèmes vibrants électromécaniques hétérogènes - Google Patents

Systèmes vibrants électromécaniques hétérogènes

Info

Publication number
FR832818A
FR832818A FR832818DA FR832818A FR 832818 A FR832818 A FR 832818A FR 832818D A FR832818D A FR 832818DA FR 832818 A FR832818 A FR 832818A
Authority
FR
France
Prior art keywords
heterogeneous
vibrating systems
electromechanical vibrating
electromechanical
systems
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)
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR832818A publication Critical patent/FR832818A/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR832818D 1937-05-14 1937-05-14 Systèmes vibrants électromécaniques hétérogènes Expired FR832818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903471X 1937-05-14

Publications (1)

Publication Number Publication Date
FR832818A true FR832818A (fr) 1938-10-04

Family

ID=9404642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832818D Expired FR832818A (fr) 1937-05-14 1937-05-14 Systèmes vibrants électromécaniques hétérogènes

Country Status (3)

Country Link
DE (1) DE903471C (de)
FR (1) FR832818A (de)
GB (1) GB499707A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755220C (de) * 1939-09-29 1953-12-14 Zeiss Carl Fa Piezoelektrische Kopplungsvorrichtung fuer Hochfrequenzkreise

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR667387A (fr) * 1928-04-19 1929-10-16 Perfectionnements aux stabilisateurs de fréquence
GB414764A (en) * 1933-02-13 1934-08-13 Marcel Charles Tournier Improvements in mechanical frequency standards such as piezoelectric crystals

Also Published As

Publication number Publication date
DE903471C (de) 1954-02-08
GB499707A (en) 1939-01-27

Similar Documents

Publication Publication Date Title
FR835896A (fr) Systèmes électriques et électromécaniques
FR845844A (fr) Vibrateurs électromagnétiques
FR843159A (fr) Systèmes de transmission
FR866030A (fr) Système électromécanique
FR50708E (fr) Systèmes transducteurs électromécaniques
CH208041A (de) Schraubenverbindung.
CH202081A (de) Piezoelektrisches Element.
FR887810A (fr) Systèmes de transmission
FR839635A (fr) Systèmes radio-électriques
FR858896A (fr) Perfectionnements aux systèmes électro-magnétiques
FR848805A (fr) Systèmes de télécommunications
FR832818A (fr) Systèmes vibrants électromécaniques hétérogènes
FR847865A (fr) Appareils électro-mécaniques vibrants
FR867663A (fr) Systèmes modulateurs
FR860997A (fr) Systèmes piézoélectriques
FR864654A (fr) Systèmes modulateurs
FR867449A (fr) Systèmes de transmission
FR840443A (fr) Systèmes modulateurs
FR847620A (fr) Systèmes télégraphiques
FR845719A (fr) Dispositif électromécaniques vibrants
FR836695A (fr) Systèmes télégraphiques
FR871296A (fr) Laryngophone piézo-électrique
FR867850A (fr) Systèmes électro-acoustiques
FR852301A (fr) Vibrateur électro-magnétique
FR943453A (fr) Systèmes téléautographiques