FR1246066A - Device for reproducing sound, comprising one or more loudspeakers fitted with a reflector - Google Patents

Device for reproducing sound, comprising one or more loudspeakers fitted with a reflector

Info

Publication number
FR1246066A
FR1246066A FR816731A FR816731A FR1246066A FR 1246066 A FR1246066 A FR 1246066A FR 816731 A FR816731 A FR 816731A FR 816731 A FR816731 A FR 816731A FR 1246066 A FR1246066 A FR 1246066A
Authority
FR
France
Prior art keywords
reflector
reproducing sound
loudspeakers
fitted
loudspeakers fitted
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
FR816731A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1246066A publication Critical patent/FR1246066A/en
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
    • H04R1/34—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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR816731A 1959-01-27 1960-01-26 Device for reproducing sound, comprising one or more loudspeakers fitted with a reflector Expired FR1246066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL235517 1959-01-27

Publications (1)

Publication Number Publication Date
FR1246066A true FR1246066A (en) 1960-11-10

Family

ID=19751538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816731A Expired FR1246066A (en) 1959-01-27 1960-01-26 Device for reproducing sound, comprising one or more loudspeakers fitted with a reflector

Country Status (6)

Country Link
AT (1) AT225255B (en)
BE (1) BE586902A (en)
CH (1) CH400240A (en)
DE (1) DE1133759B (en)
FR (1) FR1246066A (en)
GB (1) GB928377A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001670A1 (en) * 1984-08-28 1986-03-13 Matsushita Electric Industrial Co., Ltd. Directional speaker system
JP2823157B2 (en) * 1986-04-01 1998-11-11 キヤノン株式会社 Audio output system
US4836329A (en) * 1987-07-21 1989-06-06 Hughes Aircraft Company Loudspeaker system with wide dispersion baffle
US5784468A (en) * 1996-10-07 1998-07-21 Srs Labs, Inc. Spatial enhancement speaker systems and methods for spatially enhanced sound reproduction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT177166B (en) * 1951-10-12 1954-01-11 Ver Telephon Czeija Nissl & Co Loudspeaker housings, in particular for wall loudspeakers

Also Published As

Publication number Publication date
BE586902A (en) 1960-07-25
AT225255B (en) 1963-01-10
CH400240A (en) 1965-10-15
GB928377A (en) 1963-06-12
DE1133759B (en) 1962-07-26

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