FR862596A - Supports pour éléments électro-mécaniques vibrants - Google Patents

Supports pour éléments électro-mécaniques vibrants

Info

Publication number
FR862596A
FR862596A FR862596DA FR862596A FR 862596 A FR862596 A FR 862596A FR 862596D A FR862596D A FR 862596DA FR 862596 A FR862596 A FR 862596A
Authority
FR
France
Prior art keywords
electro
supports
vibrating elements
mechanical vibrating
mechanical
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 FR862596A publication Critical patent/FR862596A/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
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR862596D 1938-12-30 1939-12-28 Supports pour éléments électro-mécaniques vibrants Expired FR862596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US248437A US2203486A (en) 1938-12-30 1938-12-30 Supporting means for piezoelectric plates

Publications (1)

Publication Number Publication Date
FR862596A true FR862596A (fr) 1941-03-10

Family

ID=22939125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862596D Expired FR862596A (fr) 1938-12-30 1939-12-28 Supports pour éléments électro-mécaniques vibrants

Country Status (3)

Country Link
US (1) US2203486A (fr)
FR (1) FR862596A (fr)
GB (1) GB533731A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424963A (en) * 1943-12-06 1947-08-05 Standard Telephones Cables Ltd Detachable bridge unit crystal mounting
US2434043A (en) * 1944-12-08 1948-01-06 Kershaw Henry Hermetically sealed crystal assembly
US2432790A (en) * 1945-10-03 1947-12-16 Kreisler Mfg Corp Jacques Piezoelectric crystal holder
US2482730A (en) * 1947-06-23 1949-09-20 Premier Crystal Lab Inc Piezoelectric crystal unit
US3610969A (en) * 1970-02-06 1971-10-05 Mallory & Co Inc P R Monolithic piezoelectric resonator for use as filter or transformer

Also Published As

Publication number Publication date
US2203486A (en) 1940-06-04
GB533731A (en) 1941-02-19

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