FR847744A - Vibreur piézo-électrique - Google Patents

Vibreur piézo-électrique

Info

Publication number
FR847744A
FR847744A FR847744DA FR847744A FR 847744 A FR847744 A FR 847744A FR 847744D A FR847744D A FR 847744DA FR 847744 A FR847744 A FR 847744A
Authority
FR
France
Prior art keywords
piezoelectric vibrator
vibrator
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
Other languages
English (en)
Inventor
Marcel Henri Gigante
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 filed Critical
Application granted granted Critical
Publication of FR847744A publication Critical patent/FR847744A/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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR847744D 1938-06-18 1938-06-18 Vibreur piézo-électrique Expired FR847744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847744T 1938-06-18

Publications (1)

Publication Number Publication Date
FR847744A true FR847744A (fr) 1939-10-16

Family

ID=9313926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847744D Expired FR847744A (fr) 1938-06-18 1938-06-18 Vibreur piézo-électrique

Country Status (1)

Country Link
FR (1) FR847744A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716708A (en) * 1950-11-17 1955-08-30 Nat Res Dev Apparatus for launching ultrasonic waves
US2900536A (en) * 1954-11-18 1959-08-18 Astatic Corp Design of electro-mechanical transducer elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716708A (en) * 1950-11-17 1955-08-30 Nat Res Dev Apparatus for launching ultrasonic waves
US2900536A (en) * 1954-11-18 1959-08-18 Astatic Corp Design of electro-mechanical transducer elements

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