FR914476A - Perfectionnements relatifs aux supports de cristaux piézo-électriques - Google Patents

Perfectionnements relatifs aux supports de cristaux piézo-électriques

Info

Publication number
FR914476A
FR914476A FR914476DA FR914476A FR 914476 A FR914476 A FR 914476A FR 914476D A FR914476D A FR 914476DA FR 914476 A FR914476 A FR 914476A
Authority
FR
France
Prior art keywords
piezoelectric crystal
improvements relating
crystal supports
supports
relating
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.)
SIMMONDS DEV CORP Ltd
Original Assignee
SIMMONDS DEV CORP Ltd
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 SIMMONDS DEV CORP Ltd filed Critical SIMMONDS DEV CORP Ltd
Application granted granted Critical
Publication of FR914476A publication Critical patent/FR914476A/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)
FR914476D 1942-10-01 1945-09-14 Perfectionnements relatifs aux supports de cristaux piézo-électriques Expired FR914476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1376642A GB560536A (en) 1942-10-01 1942-10-01 Improvements relating to piezo-electric crystal holders

Publications (1)

Publication Number Publication Date
FR914476A true FR914476A (fr) 1946-10-09

Family

ID=10028981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914476D Expired FR914476A (fr) 1942-10-01 1945-09-14 Perfectionnements relatifs aux supports de cristaux piézo-électriques

Country Status (2)

Country Link
FR (1) FR914476A (fr)
GB (1) GB560536A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484004A (en) * 1945-11-14 1949-10-04 Reeves Hoffman Corp Crystal holder

Also Published As

Publication number Publication date
GB560536A (en) 1944-04-07

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