BE586902A - Dispositif pour reproduire le son, comportant un ou plusieurs haut-parleurs munis d'un réflecteur. - Google Patents

Dispositif pour reproduire le son, comportant un ou plusieurs haut-parleurs munis d'un réflecteur.

Info

Publication number: BE586902A
Authority: BE; Belgium
Prior art keywords: reflector; reproducing sound; loudspeakers; fitted; loudspeakers fitted
Prior art date: 1959-01-27

Application number

BE586902A

Other languages

English (en)

Original Assignee

Philips 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.)

1959-01-27

Filing date

1960-01-25

Publication date

1960-07-25

1960-01-25 Application filed by Philips Nv filed Critical Philips Nv

1960-07-25 Publication of BE586902A publication Critical patent/BE586902A/fr

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)

BE586902A 1959-01-27 1960-01-25 Dispositif pour reproduire le son, comportant un ou plusieurs haut-parleurs munis d'un réflecteur. BE586902A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE586902A true BE586902A (fr)	1960-07-25

Family

ID=19751538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE586902A BE586902A (fr)	1959-01-27	1960-01-25	Dispositif pour reproduire le son, comportant un ou plusieurs haut-parleurs munis d'un réflecteur.

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1986001670A1 (fr) *	1984-08-28	1986-03-13	Matsushita Electric Industrial Co., Ltd.	Systeme de haut-parleur directionnel
JP2823157B2 (ja) *	1986-04-01	1998-11-11	キヤノン株式会社	オーデイオ出力システム
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 (de) *	1951-10-12	1954-01-11	Ver Telephon Czeija Nissl & Co	Lautsprechergehäuse, insbesondere für Wandlautsprecher

1960
- 1960-01-22 GB GB242160A patent/GB928377A/en not_active Expired
- 1960-01-23 DE DEN17794A patent/DE1133759B/de active Pending
- 1960-01-25 AT AT50960A patent/AT225255B/de active
- 1960-01-25 BE BE586902A patent/BE586902A/fr unknown
- 1960-01-25 CH CH77360A patent/CH400240A/de unknown
- 1960-01-26 FR FR816731A patent/FR1246066A/fr not_active Expired

Also Published As

Publication number	Publication date
AT225255B (de)	1963-01-10
FR1246066A (fr)	1960-11-10
DE1133759B (de)	1962-07-26
GB928377A (en)	1963-06-12
CH400240A (de)	1965-10-15

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