FR1276933A - Acoustic transducer - Google Patents

Acoustic transducer

Info

Publication number
FR1276933A
FR1276933A FR848154A FR848154A FR1276933A FR 1276933 A FR1276933 A FR 1276933A FR 848154 A FR848154 A FR 848154A FR 848154 A FR848154 A FR 848154A FR 1276933 A FR1276933 A FR 1276933A
Authority
FR
France
Prior art keywords
acoustic transducer
acoustic
transducer
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
FR848154A
Other languages
French (fr)
Inventor
Wilfred Roth
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
Priority claimed from US863007A external-priority patent/US3070790A/en
Application filed filed Critical
Priority to FR848154A priority Critical patent/FR1276933A/en
Application granted granted Critical
Publication of FR1276933A publication Critical patent/FR1276933A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR848154A 1959-12-30 1960-12-28 Acoustic transducer Expired FR1276933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848154A FR1276933A (en) 1959-12-30 1960-12-28 Acoustic transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US863007A US3070790A (en) 1959-12-30 1959-12-30 Acoustic transducers
FR848154A FR1276933A (en) 1959-12-30 1960-12-28 Acoustic transducer

Publications (1)

Publication Number Publication Date
FR1276933A true FR1276933A (en) 1961-11-24

Family

ID=26188728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848154A Expired FR1276933A (en) 1959-12-30 1960-12-28 Acoustic transducer

Country Status (1)

Country Link
FR (1) FR1276933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675967A1 (en) * 1991-04-29 1992-10-30 Devoir Jean Claude Inertia device recovering a force, in the same sector of a circle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675967A1 (en) * 1991-04-29 1992-10-30 Devoir Jean Claude Inertia device recovering a force, in the same sector of a circle

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