FR767284A - Perfectionnements au montage des haut-parleurs pour appareils de t. s. f. - Google Patents

Perfectionnements au montage des haut-parleurs pour appareils de t. s. f.

Info

Publication number
FR767284A
FR767284A FR767284DA FR767284A FR 767284 A FR767284 A FR 767284A FR 767284D A FR767284D A FR 767284DA FR 767284 A FR767284 A FR 767284A
Authority
FR
France
Prior art keywords
loudspeakers
assembly
devices
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
Octave Beau
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 FR767284A publication Critical patent/FR767284A/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR767284D 1934-01-18 1934-01-18 Perfectionnements au montage des haut-parleurs pour appareils de t. s. f. Expired FR767284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767284T 1934-01-18

Publications (1)

Publication Number Publication Date
FR767284A true FR767284A (fr) 1934-07-13

Family

ID=9183782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767284D Expired FR767284A (fr) 1934-01-18 1934-01-18 Perfectionnements au montage des haut-parleurs pour appareils de t. s. f.

Country Status (1)

Country Link
FR (1) FR767284A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075666B (de) * 1960-02-18 Siemens Electrogerate Aktiengestll schaft Berlin und München I aut Sprecheranordnung mit praktisch kugel formiger Abstrahlcharakteristik

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075666B (de) * 1960-02-18 Siemens Electrogerate Aktiengestll schaft Berlin und München I aut Sprecheranordnung mit praktisch kugel formiger Abstrahlcharakteristik

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