CH400240A - Loudspeaker with a reflector - Google Patents

Loudspeaker with a reflector

Info

Publication number
CH400240A
CH400240A CH77360A CH77360A CH400240A CH 400240 A CH400240 A CH 400240A CH 77360 A CH77360 A CH 77360A CH 77360 A CH77360 A CH 77360A CH 400240 A CH400240 A CH 400240A
Authority
CH
Switzerland
Prior art keywords
loudspeaker
reflector
Prior art date
Application number
CH77360A
Other languages
German (de)
Inventor
Tjeerd Maitjema Marten
Mensen Herbert
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH400240A publication Critical patent/CH400240A/en

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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CH77360A 1959-01-27 1960-01-25 Loudspeaker with a reflector CH400240A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH400240A true CH400240A (en) 1965-10-15

Family

ID=19751538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH77360A CH400240A (en) 1959-01-27 1960-01-25 Loudspeaker 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
DE1133759B (en) 1962-07-26
AT225255B (en) 1963-01-10
GB928377A (en) 1963-06-12
FR1246066A (en) 1960-11-10
BE586902A (en) 1960-07-25

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