EP0665704A1 - Verbesserung an Tonwiedergabevorrichtungen und Lautsprechergehäuse zur Rundstrahlung - Google Patents

Verbesserung an Tonwiedergabevorrichtungen und Lautsprechergehäuse zur Rundstrahlung Download PDF

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Publication number
EP0665704A1
EP0665704A1 EP95400116A EP95400116A EP0665704A1 EP 0665704 A1 EP0665704 A1 EP 0665704A1 EP 95400116 A EP95400116 A EP 95400116A EP 95400116 A EP95400116 A EP 95400116A EP 0665704 A1 EP0665704 A1 EP 0665704A1
Authority
EP
European Patent Office
Prior art keywords
enclosure
loudspeakers
speaker
speakers
ground
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.)
Withdrawn
Application number
EP95400116A
Other languages
English (en)
French (fr)
Inventor
Marc Albert Giusto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0665704A1 publication Critical patent/EP0665704A1/de
Withdrawn legal-status Critical Current

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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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band

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  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP95400116A 1994-01-28 1995-01-20 Verbesserung an Tonwiedergabevorrichtungen und Lautsprechergehäuse zur Rundstrahlung Withdrawn EP0665704A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9400943A FR2715791B1 (fr) 1994-01-28 1994-01-28 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel.
FR9400943 1994-01-28

Publications (1)

Publication Number Publication Date
EP0665704A1 true EP0665704A1 (de) 1995-08-02

Family

ID=9459505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95400116A Withdrawn EP0665704A1 (de) 1994-01-28 1995-01-20 Verbesserung an Tonwiedergabevorrichtungen und Lautsprechergehäuse zur Rundstrahlung

Country Status (2)

Country Link
EP (1) EP0665704A1 (de)
FR (1) FR2715791B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2568223A (en) * 2017-09-15 2019-05-15 Gowler Hart David Bass generator 20Hz> audio system reinforcement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245143A1 (en) * 1973-09-21 1975-04-18 Batlouni Emile Vented tubular loudspeaker enclosure - has low fundamental resonant frequency and omnidirectional output
FR2338616A1 (fr) * 1976-01-16 1977-08-12 Leon Joseph Emetteur de son
US4350847A (en) * 1981-01-12 1982-09-21 Polk Audio, Inc. Subwoofer system using a passive radiator
FR2627341A1 (fr) * 1988-02-12 1989-08-18 Giusto Marc Perfectionnements aux enceintes acoustiques
US5212732A (en) * 1992-03-05 1993-05-18 Lancer Electronics Effects speaker system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245143A1 (en) * 1973-09-21 1975-04-18 Batlouni Emile Vented tubular loudspeaker enclosure - has low fundamental resonant frequency and omnidirectional output
FR2338616A1 (fr) * 1976-01-16 1977-08-12 Leon Joseph Emetteur de son
US4350847A (en) * 1981-01-12 1982-09-21 Polk Audio, Inc. Subwoofer system using a passive radiator
FR2627341A1 (fr) * 1988-02-12 1989-08-18 Giusto Marc Perfectionnements aux enceintes acoustiques
US5212732A (en) * 1992-03-05 1993-05-18 Lancer Electronics Effects speaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2568223A (en) * 2017-09-15 2019-05-15 Gowler Hart David Bass generator 20Hz> audio system reinforcement

Also Published As

Publication number Publication date
FR2715791B1 (fr) 1996-04-12
FR2715791A1 (fr) 1995-08-04

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