BE377735A - - Google Patents

Info

Publication number
BE377735A
BE377735A BE377735DA BE377735A BE 377735 A BE377735 A BE 377735A BE 377735D A BE377735D A BE 377735DA BE 377735 A BE377735 A BE 377735A
Authority
BE
Belgium
Application number
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.)
Publication of BE377735A publication Critical patent/BE377735A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BE377735D 1930-04-02 BE377735A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT384973X 1930-04-02

Publications (1)

Publication Number Publication Date
BE377735A true BE377735A (en:Method)

Family

ID=11246049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377735D BE377735A (en:Method) 1930-04-02

Country Status (3)

Country Link
BE (1) BE377735A (en:Method)
FR (1) FR715266A (en:Method)
GB (1) GB384973A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012641B (de) * 1954-04-27 1957-07-25 Akg Akustische Kino Geraete Anordnung an Schallwandlern zur Glaettung der Frequenzcharakteristik
US3142353A (en) * 1962-10-25 1964-07-28 Carmine V Todisco Speaker enclosure
FR2459599A1 (fr) * 1979-06-14 1981-01-09 Lagarrigue Jacques Enceinte acoustique de salon a tuyaux
US5111509A (en) * 1987-12-25 1992-05-05 Yamaha Corporation Electric acoustic converter

Also Published As

Publication number Publication date
FR715266A (fr) 1931-11-28
GB384973A (en) 1932-12-15

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