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)
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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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 (fr)
FR (1) FR832818A (fr)
GB (1) GB499707A (fr)

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

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