FR1521953A - Piezoelectric transducers - Google Patents

Piezoelectric transducers

Info

Publication number
FR1521953A
FR1521953A FR105307A FR105307A FR1521953A FR 1521953 A FR1521953 A FR 1521953A FR 105307 A FR105307 A FR 105307A FR 105307 A FR105307 A FR 105307A FR 1521953 A FR1521953 A FR 1521953A
Authority
FR
France
Prior art keywords
piezoelectric transducers
transducers
piezoelectric
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
FR105307A
Other languages
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR105307A priority Critical patent/FR1521953A/en
Application granted granted Critical
Publication of FR1521953A publication Critical patent/FR1521953A/en
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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
    • H10N30/085—Shaping or machining of piezoelectric or electrostrictive bodies by machining
    • H10N30/088—Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
FR105307A 1966-05-06 1967-05-05 Piezoelectric transducers Expired FR1521953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR105307A FR1521953A (en) 1966-05-06 1967-05-05 Piezoelectric transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2014666 1966-05-06
FR105307A FR1521953A (en) 1966-05-06 1967-05-05 Piezoelectric transducers

Publications (1)

Publication Number Publication Date
FR1521953A true FR1521953A (en) 1968-04-19

Family

ID=26176203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR105307A Expired FR1521953A (en) 1966-05-06 1967-05-05 Piezoelectric transducers

Country Status (1)

Country Link
FR (1) FR1521953A (en)

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