FR1601623A - - Google Patents

Info

Publication number
FR1601623A
FR1601623A FR1601623DA FR1601623A FR 1601623 A FR1601623 A FR 1601623A FR 1601623D A FR1601623D A FR 1601623DA FR 1601623 A FR1601623 A FR 1601623A
Authority
FR
France
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)
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 FR1601623A publication Critical patent/FR1601623A/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)
FR1601623D 1968-12-30 1968-12-30 Expired FR1601623A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR181941 1968-12-30

Publications (1)

Publication Number Publication Date
FR1601623A true FR1601623A (enrdf_load_stackoverflow) 1970-09-07

Family

ID=8659422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1601623D Expired FR1601623A (enrdf_load_stackoverflow) 1968-12-30 1968-12-30

Country Status (1)

Country Link
FR (1) FR1601623A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130234A1 (de) * 1981-07-31 1983-02-17 Gorenje Körting Electronic GmbH & Co, 8217 Grassau Lautsprecherbox bzw. -kombination fuer stereo-wiedergabe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130234A1 (de) * 1981-07-31 1983-02-17 Gorenje Körting Electronic GmbH & Co, 8217 Grassau Lautsprecherbox bzw. -kombination fuer stereo-wiedergabe

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