FR796407A - Perfectionnements aux haut-parleurs à membrane - Google Patents

Perfectionnements aux haut-parleurs à membrane

Info

Publication number
FR796407A
FR796407A FR796407DA FR796407A FR 796407 A FR796407 A FR 796407A FR 796407D A FR796407D A FR 796407DA FR 796407 A FR796407 A FR 796407A
Authority
FR
France
Prior art keywords
refinements
diaphragm speakers
speakers
diaphragm
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
Henri Preaux
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 FR796407A publication Critical patent/FR796407A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR796407D 1935-10-16 1935-10-16 Perfectionnements aux haut-parleurs à membrane Expired FR796407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796407T 1935-10-16

Publications (1)

Publication Number Publication Date
FR796407A true FR796407A (fr) 1936-04-07

Family

ID=9235128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796407D Expired FR796407A (fr) 1935-10-16 1935-10-16 Perfectionnements aux haut-parleurs à membrane

Country Status (1)

Country Link
FR (1) FR796407A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787332A (en) * 1952-09-06 1957-04-02 Norman C Fulmer Loud-speaker system
US4524846A (en) * 1983-03-02 1985-06-25 Whitby Ronney J Loudspeaker system
US5446793A (en) * 1990-10-16 1995-08-29 Piccaluga; Pierre Method of improving the quality of sound reproduction and apparatus for carrying at least one loudspeaker emitting in three directions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787332A (en) * 1952-09-06 1957-04-02 Norman C Fulmer Loud-speaker system
US4524846A (en) * 1983-03-02 1985-06-25 Whitby Ronney J Loudspeaker system
US5446793A (en) * 1990-10-16 1995-08-29 Piccaluga; Pierre Method of improving the quality of sound reproduction and apparatus for carrying at least one loudspeaker emitting in three directions

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