DE3070893D1 - Three-channel acoustic system - Google Patents

Three-channel acoustic system

Info

Publication number
DE3070893D1
DE3070893D1 DE8080400180T DE3070893T DE3070893D1 DE 3070893 D1 DE3070893 D1 DE 3070893D1 DE 8080400180 T DE8080400180 T DE 8080400180T DE 3070893 T DE3070893 T DE 3070893T DE 3070893 D1 DE3070893 D1 DE 3070893D1
Authority
DE
Germany
Prior art keywords
acoustic system
channel acoustic
channel
acoustic
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
DE8080400180T
Other languages
English (en)
Inventor
Michel Maille
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.)
MOULINS SELIMO ELECT IND
Original Assignee
MOULINS SELIMO ELECT IND
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 MOULINS SELIMO ELECT IND filed Critical MOULINS SELIMO ELECT IND
Application granted granted Critical
Publication of DE3070893D1 publication Critical patent/DE3070893D1/de
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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
DE8080400180T 1979-02-23 1980-02-05 Three-channel acoustic system Expired DE3070893D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904661A FR2450019A1 (fr) 1979-02-23 1979-02-23 Caisson basse frequence, notamment pour systeme acoustique triphonique

Publications (1)

Publication Number Publication Date
DE3070893D1 true DE3070893D1 (en) 1985-08-29

Family

ID=9222374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400180T Expired DE3070893D1 (en) 1979-02-23 1980-02-05 Three-channel acoustic system

Country Status (4)

Country Link
US (1) US4326099A (de)
EP (1) EP0015186B1 (de)
DE (1) DE3070893D1 (de)
FR (1) FR2450019A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350847A (en) * 1981-01-12 1982-09-21 Polk Audio, Inc. Subwoofer system using a passive radiator
NL8300011A (nl) * 1983-01-04 1984-08-01 Philips Nv Luidsprekerinrichting met een of meer vlakke membranen.
US4882760A (en) * 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
IT8423959V0 (it) * 1984-11-30 1984-11-30 Fricker Eric Franzini Angelo Cassa acustica singola ad effetto spaziale per impianti di riproduzione musicale.
US4932060A (en) * 1987-03-25 1990-06-05 Bose Corporation Stereo electroacoustical transducing
JPH0628876Y2 (ja) * 1988-03-01 1994-08-03 株式会社ケンウッド 低音域再生用スピーカシステム
FR2632801A1 (fr) * 1988-06-14 1989-12-15 Voise Serge Adaptateur pour acoustique curviligne
JP2673002B2 (ja) * 1989-03-31 1997-11-05 株式会社ケンウッド スピーカシステム
TW203674B (de) * 1991-07-09 1993-04-11 Tong Hoon Sohn
US5602367A (en) * 1994-12-19 1997-02-11 Meyer Sound Laboratories Incorporated Multiple tuned high power bass reflex speaker system
US5815589A (en) * 1997-02-18 1998-09-29 Wainwright; Charles E. Push-pull transmission line loudspeaker
US6798891B1 (en) * 1999-03-03 2004-09-28 Onkyo Corporation Speaker system
EP1229760B1 (de) * 2001-01-22 2005-12-28 Matsushita Electric Industrial Co., Ltd. Lautsprechersystem
MXPA01007784A (es) * 2001-08-01 2003-02-10 Carlos Viterbo Estrad Gonzalez Mejoras en la reproduccion de sonidos.
WO2004095880A2 (de) * 2003-04-24 2004-11-04 Roland Roth Ton- und/oder bildwiedergabegerät und verwendung eines abnehmbaren bedienpanels
US7840018B2 (en) * 2006-09-30 2010-11-23 Harman International Industries, Incorporated In-wall sub-woofer system with high-volume displacement
US20100303274A1 (en) * 2009-05-18 2010-12-02 William Ryan Microphone Having Reduced Vibration Sensitivity
US10165369B1 (en) 2018-03-14 2018-12-25 Honda Motor Co., Ltd. Vehicle audio system
US10531199B2 (en) 2018-03-14 2020-01-07 Honda Motor Co., Ltd. Vehicle sound system
CN109714688A (zh) * 2019-02-19 2019-05-03 苏州上声电子股份有限公司 一种扬声器系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016424A (en) * 1958-09-09 1962-01-09 Telefunken Gmbh Monaural and binaural sound system
US3076520A (en) * 1959-05-21 1963-02-05 Claude C Farwell Loud speaker
US3400217A (en) * 1965-02-08 1968-09-03 Oscar E. Kraut Method of and means for loudspeaker sound wave distribution
US3609240A (en) * 1970-03-18 1971-09-28 Ind Patent Dev Corp Stereophonic headphones
US3688864A (en) * 1970-04-16 1972-09-05 Talbot American Corp Infinite dynamic damping loudspeaker systems
US3892917A (en) * 1971-10-07 1975-07-01 Nippon Musical Instruments Mfg Speaker system for multichannel stereosignal reproduction
US3867996A (en) * 1973-11-21 1975-02-25 Modular Sound Systems Inc Speaker enclosure
FR2340012A1 (fr) * 1976-01-30 1977-08-26 Pascal Alain Transducteur electro-acoustique
US4200170A (en) * 1977-08-29 1980-04-29 Williams John H Jr Pyramid speaker assembly
JPS5552694A (en) * 1978-10-12 1980-04-17 Mitsubishi Electric Corp Speaker system

Also Published As

Publication number Publication date
FR2450019B1 (de) 1982-04-02
FR2450019A1 (fr) 1980-09-19
EP0015186B1 (de) 1985-07-24
EP0015186A1 (de) 1980-09-03
US4326099A (en) 1982-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee