FR1199441A - Method and devices for restoring sound space in small or medium-sized rooms - Google Patents

Method and devices for restoring sound space in small or medium-sized rooms

Info

Publication number
FR1199441A
FR1199441A FR1199441DA FR1199441A FR 1199441 A FR1199441 A FR 1199441A FR 1199441D A FR1199441D A FR 1199441DA FR 1199441 A FR1199441 A FR 1199441A
Authority
FR
France
Prior art keywords
medium
devices
small
sound space
sized rooms
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
Other languages
French (fr)
Inventor
Joseph Cordonnier
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
Application granted granted Critical
Publication of FR1199441A publication Critical patent/FR1199441A/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
FR1199441D 1958-02-26 1958-02-26 Method and devices for restoring sound space in small or medium-sized rooms Expired FR1199441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1199441T 1958-02-26

Publications (1)

Publication Number Publication Date
FR1199441A true FR1199441A (en) 1959-12-14

Family

ID=9670468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199441D Expired FR1199441A (en) 1958-02-26 1958-02-26 Method and devices for restoring sound space in small or medium-sized rooms

Country Status (1)

Country Link
FR (1) FR1199441A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104729A (en) * 1963-09-24 Stereophonic sound reproducing loudspeaker system
US3360072A (en) * 1962-10-12 1967-12-26 Carlsson Stig Sound reproducing apparatus
US3670842A (en) * 1970-07-23 1972-06-20 Ekdahl & Olofsson Handelsbolag Loudspeakers
US3980829A (en) * 1973-06-05 1976-09-14 Harold Norman Beveridge Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens
US4006308A (en) * 1974-07-25 1977-02-01 Karl Otto Ponsgen Loudspeaker arrangement
FR2345046A1 (en) * 1976-03-16 1977-10-14 Wehner Raymond SOUND SYSTEM TRANSDUCER SET
US4112256A (en) * 1973-08-24 1978-09-05 Stig Carlsson Loudspeaker and stereophonic loudspeaker system
FR2407635A1 (en) * 1977-10-27 1979-05-25 Herrenschmidt Gilles SPEAKER DEVICE
EP0007453A1 (en) * 1978-07-28 1980-02-06 Bose Corporation Varying loudspeaker spatial characteristics
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
EP0127886A2 (en) * 1983-06-03 1984-12-12 Mills-Ralston, Inc. Loudspeaker system
US4860363A (en) * 1985-04-12 1989-08-22 Mitsubishi Denki Kabushiki Kaisha Loudspeaker system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104729A (en) * 1963-09-24 Stereophonic sound reproducing loudspeaker system
US3360072A (en) * 1962-10-12 1967-12-26 Carlsson Stig Sound reproducing apparatus
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
US3670842A (en) * 1970-07-23 1972-06-20 Ekdahl & Olofsson Handelsbolag Loudspeakers
US3980829A (en) * 1973-06-05 1976-09-14 Harold Norman Beveridge Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens
US4112256A (en) * 1973-08-24 1978-09-05 Stig Carlsson Loudspeaker and stereophonic loudspeaker system
US4006308A (en) * 1974-07-25 1977-02-01 Karl Otto Ponsgen Loudspeaker arrangement
FR2345046A1 (en) * 1976-03-16 1977-10-14 Wehner Raymond SOUND SYSTEM TRANSDUCER SET
FR2407635A1 (en) * 1977-10-27 1979-05-25 Herrenschmidt Gilles SPEAKER DEVICE
US4179585A (en) * 1977-10-27 1979-12-18 Herrenschmidt Gilles R Variable ratio full range direct-reflected pyramid inclined loudspeaker
EP0007453A1 (en) * 1978-07-28 1980-02-06 Bose Corporation Varying loudspeaker spatial characteristics
EP0127886A2 (en) * 1983-06-03 1984-12-12 Mills-Ralston, Inc. Loudspeaker system
EP0127886A3 (en) * 1983-06-03 1987-05-27 Bsr North America Ltd. Loudspeaker system
US4860363A (en) * 1985-04-12 1989-08-22 Mitsubishi Denki Kabushiki Kaisha Loudspeaker system

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