FR764869A - Device for transforming acoustic energy into electrical energy, and vice versa - Google Patents

Device for transforming acoustic energy into electrical energy, and vice versa

Info

Publication number
FR764869A
FR764869A FR764869DA FR764869A FR 764869 A FR764869 A FR 764869A FR 764869D A FR764869D A FR 764869DA FR 764869 A FR764869 A FR 764869A
Authority
FR
France
Prior art keywords
vice versa
energy
electrical energy
transforming acoustic
acoustic energy
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
French (fr)
Inventor
Georges Washington Pierce
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 FR764869A publication Critical patent/FR764869A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR764869D 1933-07-29 1933-07-29 Device for transforming acoustic energy into electrical energy, and vice versa Expired FR764869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764869T 1933-07-29

Publications (1)

Publication Number Publication Date
FR764869A true FR764869A (en) 1934-05-29

Family

ID=9182426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764869D Expired FR764869A (en) 1933-07-29 1933-07-29 Device for transforming acoustic energy into electrical energy, and vice versa

Country Status (1)

Country Link
FR (1) FR764869A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580198A1 (en) * 1985-04-16 1986-10-17 Omega Formation DEVICE FOR CLEANING ULTRASOUND MECHANICAL PARTS
WO1996023296A1 (en) * 1995-01-27 1996-08-01 Kks Keller H.P. Ultrasonic generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580198A1 (en) * 1985-04-16 1986-10-17 Omega Formation DEVICE FOR CLEANING ULTRASOUND MECHANICAL PARTS
EP0205355A1 (en) * 1985-04-16 1986-12-17 Omega Technologies Ultrasonic cleaning device for mechanical parts
WO1996023296A1 (en) * 1995-01-27 1996-08-01 Kks Keller H.P. Ultrasonic generator

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