FR2645386B1 - Ensemble perfectionne de reproduction de sons - Google Patents

Ensemble perfectionne de reproduction de sons

Info

Publication number
FR2645386B1
FR2645386B1 FR8904004A FR8904004A FR2645386B1 FR 2645386 B1 FR2645386 B1 FR 2645386B1 FR 8904004 A FR8904004 A FR 8904004A FR 8904004 A FR8904004 A FR 8904004A FR 2645386 B1 FR2645386 B1 FR 2645386B1
Authority
FR
France
Prior art keywords
sound reproduction
improved sound
reproduction assembly
assembly
improved
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 - Lifetime
Application number
FR8904004A
Other languages
English (en)
Other versions
FR2645386A1 (fr
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
Priority to FR8904004A priority Critical patent/FR2645386B1/fr
Priority to EP90400574A priority patent/EP0390626A1/fr
Publication of FR2645386A1 publication Critical patent/FR2645386A1/fr
Application granted granted Critical
Publication of FR2645386B1 publication Critical patent/FR2645386B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8904004A 1989-03-28 1989-03-28 Ensemble perfectionne de reproduction de sons Expired - Lifetime FR2645386B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8904004A FR2645386B1 (fr) 1989-03-28 1989-03-28 Ensemble perfectionne de reproduction de sons
EP90400574A EP0390626A1 (fr) 1989-03-28 1990-03-01 Ensemble perfectionné de reproduction de sons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904004A FR2645386B1 (fr) 1989-03-28 1989-03-28 Ensemble perfectionne de reproduction de sons

Publications (2)

Publication Number Publication Date
FR2645386A1 FR2645386A1 (fr) 1990-10-05
FR2645386B1 true FR2645386B1 (fr) 1991-06-21

Family

ID=9380104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904004A Expired - Lifetime FR2645386B1 (fr) 1989-03-28 1989-03-28 Ensemble perfectionne de reproduction de sons

Country Status (2)

Country Link
EP (1) EP0390626A1 (fr)
FR (1) FR2645386B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066121A1 (fr) * 1991-05-29 1992-11-30 Arnold I. Klayman Enceinte acoustique a frequence de resonance basse
GB2288514B (en) * 1993-10-16 1998-04-29 Jozef Szczepanski A horn stand for Loudspeakers for precision sound radiation
CA2191147A1 (fr) * 1996-11-25 1998-05-25 Patrice Ledoux Enceinte acoustique
WO2008056258A2 (fr) * 2006-11-10 2008-05-15 Pss Belgium Nv Système de haut-parleur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064966A (en) * 1976-03-11 1977-12-27 Burton William D Loudspeaker apparatus
FR2361032A1 (fr) * 1976-08-06 1978-03-03 Elipson Perfectionnement aux enceintes acoustiques
US4325454A (en) * 1980-09-29 1982-04-20 Humphrey Theodore J Speaker system which inverts and redirects the speaker backwave
FR2505125A1 (fr) * 1981-04-30 1982-11-05 Lemonne Denis Systeme de couplage de transducteurs electro-acoustiques
FR2579852B1 (fr) * 1985-03-28 1988-11-10 Jacquet Castellano Patrice Enceinte acoustique a haut rendement

Also Published As

Publication number Publication date
FR2645386A1 (fr) 1990-10-05
EP0390626A1 (fr) 1990-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse