FR2555389B1 - Enceinte acoustique - Google Patents

Enceinte acoustique

Info

Publication number
FR2555389B1
FR2555389B1 FR8318360A FR8318360A FR2555389B1 FR 2555389 B1 FR2555389 B1 FR 2555389B1 FR 8318360 A FR8318360 A FR 8318360A FR 8318360 A FR8318360 A FR 8318360A FR 2555389 B1 FR2555389 B1 FR 2555389B1
Authority
FR
France
Prior art keywords
acoustic speaker
acoustic
speaker
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
FR8318360A
Other languages
English (en)
Other versions
FR2555389A1 (fr
Inventor
Michel Le Torrivellec
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.)
ACOUSTICS FIRST
Original Assignee
ACOUSTICS FIRST
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 ACOUSTICS FIRST filed Critical ACOUSTICS FIRST
Priority to FR8318360A priority Critical patent/FR2555389B1/fr
Publication of FR2555389A1 publication Critical patent/FR2555389A1/fr
Application granted granted Critical
Publication of FR2555389B1 publication Critical patent/FR2555389B1/fr
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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material 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)
FR8318360A 1983-11-18 1983-11-18 Enceinte acoustique Expired FR2555389B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8318360A FR2555389B1 (fr) 1983-11-18 1983-11-18 Enceinte acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318360A FR2555389B1 (fr) 1983-11-18 1983-11-18 Enceinte acoustique

Publications (2)

Publication Number Publication Date
FR2555389A1 FR2555389A1 (fr) 1985-05-24
FR2555389B1 true FR2555389B1 (fr) 1987-01-09

Family

ID=9294264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318360A Expired FR2555389B1 (fr) 1983-11-18 1983-11-18 Enceinte acoustique

Country Status (1)

Country Link
FR (1) FR2555389B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568675Y2 (ja) * 1988-07-22 1998-04-15 ヤマハ株式会社 音響装置
AU2011201693B8 (en) * 2010-04-07 2012-09-20 Prince John Charles Rolph A Loudspeaker Enclosure Bass Reflex and High Frequency Venturi Unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB484704A (en) * 1936-10-07 1938-05-09 Robert Rodger Glen Improvements in or relating to loudspeakers and the like
FR2188387B1 (fr) * 1972-06-07 1974-12-27 Dehay Daniel
US4126204A (en) * 1976-02-02 1978-11-21 Trio Kabushiki Kaisha Speaker system
FR2361032A1 (fr) * 1976-08-06 1978-03-03 Elipson Perfectionnement aux enceintes acoustiques

Also Published As

Publication number Publication date
FR2555389A1 (fr) 1985-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse