BE749737A - Systeme de haut-parleurs omnidirectionnel - Google Patents

Systeme de haut-parleurs omnidirectionnel

Info

Publication number
BE749737A
BE749737A BE749737DA BE749737A BE 749737 A BE749737 A BE 749737A BE 749737D A BE749737D A BE 749737DA BE 749737 A BE749737 A BE 749737A
Authority
BE
Belgium
Prior art keywords
speaker system
omnidirectional speaker
omnidirectional
speaker
Prior art date
Application number
Other languages
English (en)
Inventor
P Globa
Original Assignee
Scott Inc H H
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 by Scott Inc H H filed Critical Scott Inc H H
Publication of BE749737A publication Critical patent/BE749737A/fr

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
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only 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)
  • Circuit For Audible Band Transducer (AREA)
BE749737D 1969-12-15 1970-04-29 Systeme de haut-parleurs omnidirectionnel BE749737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88483069A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
BE749737A true BE749737A (fr) 1970-10-01

Family

ID=25385503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749737D BE749737A (fr) 1969-12-15 1970-04-29 Systeme de haut-parleurs omnidirectionnel

Country Status (7)

Country Link
US (1) US3590942A (fr)
AU (1) AU1588270A (fr)
BE (1) BE749737A (fr)
DE (1) DE2045610A1 (fr)
FR (1) FR2068810B3 (fr)
GB (1) GB1269005A (fr)
NL (1) NL7012554A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
US3727004A (en) * 1967-12-04 1973-04-10 Bose Corp Loudspeaker system
US3720787A (en) * 1970-03-28 1973-03-13 Victor Company Of Japan Omni-directional globular speaker system
US3818138A (en) * 1971-07-26 1974-06-18 A Sperrazza Barrel shaped speaker enclosure
US3923123A (en) * 1972-11-10 1975-12-02 Latimer Sayer Laurence Sound reproducing apparatus
DE2435944C3 (de) * 1974-07-25 1985-07-18 Poensgen, Karl Otto, 8000 München Hifi-Lautsprecherbox
NL8802488A (nl) * 1988-10-11 1990-05-01 Rob Jurrien Oliemuller Luidsprekerbox.
FR2668015B1 (fr) * 1990-10-16 1993-07-30 Piccfaluga Pierre Procede pour ameliorer la qualite de la restitution d'une ambiance sonore, et appareil de mise en óoeuvre comportant au moins un haut-parleur emettant dans trois directions.
US5268538A (en) * 1991-06-12 1993-12-07 Sonic Systems, Inc. Hemispherically wide-radiating-angle loudspeaker system
US8175304B1 (en) * 2008-02-12 2012-05-08 North Donald J Compact loudspeaker system
US20100246880A1 (en) * 2009-03-30 2010-09-30 Oxford J Craig Method and apparatus for enhanced stimulation of the limbic auditory response
HU229608B1 (en) * 2011-10-04 2014-03-28 Zoltan Bay Loudspeaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298920A (fr) * 1962-10-12
US3268030A (en) * 1965-04-13 1966-08-23 Finn H Magnus Acoustic system
US3393764A (en) * 1966-12-27 1968-07-23 Curtiss R. Schafer Loudspeaker systems

Also Published As

Publication number Publication date
GB1269005A (en) 1972-03-29
FR2068810B3 (fr) 1973-08-10
DE2045610A1 (de) 1971-06-24
NL7012554A (fr) 1971-06-17
US3590942A (en) 1971-07-06
AU1588270A (en) 1971-12-09
FR2068810A7 (fr) 1971-09-03

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