BE812893A - Boitier de haut-parleur omnidirectionnel a enveloppe spherique - Google Patents

Boitier de haut-parleur omnidirectionnel a enveloppe spherique

Info

Publication number
BE812893A
BE812893A BE142499A BE142499A BE812893A BE 812893 A BE812893 A BE 812893A BE 142499 A BE142499 A BE 142499A BE 142499 A BE142499 A BE 142499A BE 812893 A BE812893 A BE 812893A
Authority
BE
Belgium
Prior art keywords
speaker box
omnidirectional speaker
spherical enclosure
enclosure
spherical
Prior art date
Application number
BE142499A
Other languages
English (en)
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
Publication of BE812893A publication Critical patent/BE812893A/xx

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
    • H04R1/34—Arrangements 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
    • H04R1/345—Arrangements 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Golf Clubs (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BE142499A 1973-08-30 1974-03-27 Boitier de haut-parleur omnidirectionnel a enveloppe spherique BE812893A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7331468 1973-08-30

Publications (1)

Publication Number Publication Date
BE812893A true BE812893A (fr) 1974-07-15

Family

ID=6640354

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142499A BE812893A (fr) 1973-08-30 1974-03-27 Boitier de haut-parleur omnidirectionnel a enveloppe spherique

Country Status (14)

Country Link
JP (1) JPS5437296Y2 (no)
AT (1) AT334436B (no)
BE (1) BE812893A (no)
CH (1) CH564296A5 (no)
DK (1) DK196574A (no)
ES (1) ES426700A1 (no)
FI (1) FI85774A (no)
FR (1) FR2242830B3 (no)
GB (1) GB1451169A (no)
IT (1) IT1020578B (no)
LU (1) LU69645A1 (no)
NL (1) NL7405042A (no)
NO (1) NO138010C (no)
SE (1) SE393508B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836329A (en) * 1987-07-21 1989-06-06 Hughes Aircraft Company Loudspeaker system with wide dispersion baffle
GB2212694A (en) * 1987-11-21 1989-07-26 Robert Alfred Webb Speaker
FR2637147B1 (fr) * 1988-09-29 1990-12-28 Mutek Sarl Enceinte electro-acoustique omnidirectionnelle
GB2305062B (en) * 1995-09-06 2000-03-22 Thomas Davies Richard John Double accoustic deflector
US5784468A (en) * 1996-10-07 1998-07-21 Srs Labs, Inc. Spatial enhancement speaker systems and methods for spatially enhanced sound reproduction

Also Published As

Publication number Publication date
SE7403817L (no) 1975-03-03
DK196574A (no) 1975-04-21
FI85774A (no) 1975-03-01
CH564296A5 (no) 1975-07-15
LU69645A1 (no) 1974-07-10
JPS50117817U (no) 1975-09-26
SE393508B (sv) 1977-05-09
FR2242830A1 (no) 1975-03-28
NO138010C (no) 1978-06-21
NL7405042A (nl) 1975-03-04
NO138010B (no) 1978-02-27
NO740917L (no) 1975-03-24
IT1020578B (it) 1977-12-30
AT334436B (de) 1976-01-10
ES426700A1 (es) 1976-08-01
JPS5437296Y2 (no) 1979-11-09
ATA215974A (de) 1976-05-15
GB1451169A (en) 1976-09-29
FR2242830B3 (no) 1977-01-07

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