FR2705011B1 - ACOUSTIC SPEAKER. - Google Patents

ACOUSTIC SPEAKER.

Info

Publication number
FR2705011B1
FR2705011B1 FR9305481A FR9305481A FR2705011B1 FR 2705011 B1 FR2705011 B1 FR 2705011B1 FR 9305481 A FR9305481 A FR 9305481A FR 9305481 A FR9305481 A FR 9305481A FR 2705011 B1 FR2705011 B1 FR 2705011B1
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 - Fee Related
Application number
FR9305481A
Other languages
French (fr)
Other versions
FR2705011A1 (en
Inventor
Kopferschmitt Lucien
Cante Daniel
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 FR9305481A priority Critical patent/FR2705011B1/en
Publication of FR2705011A1 publication Critical patent/FR2705011A1/en
Application granted granted Critical
Publication of FR2705011B1 publication Critical patent/FR2705011B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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)
FR9305481A 1993-05-04 1993-05-04 ACOUSTIC SPEAKER. Expired - Fee Related FR2705011B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9305481A FR2705011B1 (en) 1993-05-04 1993-05-04 ACOUSTIC SPEAKER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305481A FR2705011B1 (en) 1993-05-04 1993-05-04 ACOUSTIC SPEAKER.

Publications (2)

Publication Number Publication Date
FR2705011A1 FR2705011A1 (en) 1994-11-10
FR2705011B1 true FR2705011B1 (en) 1995-09-15

Family

ID=9446879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305481A Expired - Fee Related FR2705011B1 (en) 1993-05-04 1993-05-04 ACOUSTIC SPEAKER.

Country Status (1)

Country Link
FR (1) FR2705011B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768009A1 (en) * 1997-05-27 1999-03-05 Bernard Kopferschmitt Acoustic see through wall block

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB434563A (en) * 1934-08-13 1935-09-04 Philip Keston Turner Improvements in and relating to baffles and containers for loud speakers
US4509615A (en) * 1980-02-04 1985-04-09 Hruby John O Multi-chamber enclosure for loudspeakers
FR2652978A1 (en) * 1989-10-10 1991-04-12 Kopferschmitt Lucien Acoustic enclosure

Also Published As

Publication number Publication date
FR2705011A1 (en) 1994-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse