DE3786672D1 - Verfahren zum korrigieren der amplituden-frequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung. - Google Patents

Verfahren zum korrigieren der amplituden-frequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung.

Info

Publication number
DE3786672D1
DE3786672D1 DE8888900235T DE3786672T DE3786672D1 DE 3786672 D1 DE3786672 D1 DE 3786672D1 DE 8888900235 T DE8888900235 T DE 8888900235T DE 3786672 T DE3786672 T DE 3786672T DE 3786672 D1 DE3786672 D1 DE 3786672D1
Authority
DE
Germany
Prior art keywords
electro
transducers
correcting
acoustic
frequency characteristics
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
DE8888900235T
Other languages
English (en)
Inventor
Clement Eloise-Pillerault
Claude Benoit
Vincent Benoit
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
Application granted granted Critical
Publication of DE3786672D1 publication Critical patent/DE3786672D1/de
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 
    • 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
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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)
  • Circuit For Audible Band Transducer (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Amplifiers (AREA)
DE8888900235T 1986-12-12 1987-12-11 Verfahren zum korrigieren der amplituden-frequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung. Expired - Lifetime DE3786672D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8617423A FR2608343B1 (fr) 1986-12-12 1986-12-12 Procede d'egalisation de la reponse amplitude/frequence d'un ensemble transducteur electro-acoustique, ensemble transducteur correspondant
PCT/FR1987/000494 WO1988004513A1 (fr) 1986-12-12 1987-12-11 Procede d'egalisation de la reponse amplitude/frequence d'un ensemble transducteur electro-acoustique, ensemble transducteur correspondant

Publications (1)

Publication Number Publication Date
DE3786672D1 true DE3786672D1 (de) 1993-08-26

Family

ID=9341840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900235T Expired - Lifetime DE3786672D1 (de) 1986-12-12 1987-12-11 Verfahren zum korrigieren der amplituden-frequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung.

Country Status (7)

Country Link
EP (1) EP0335892B1 (de)
KR (1) KR890700298A (de)
AT (1) ATE91838T1 (de)
AU (1) AU1051588A (de)
DE (1) DE3786672D1 (de)
FR (1) FR2608343B1 (de)
WO (1) WO1988004513A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229876B (en) * 1989-02-03 1992-09-16 Andrew Ive Sound reproduction system
EP0870176B1 (de) 1995-12-22 2003-03-19 Brüel & Kjaer Sound & Vibration Measurement A/S System und verfahren zur messung eines kontinuierlichen signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135089B3 (de) * 1971-05-06 1974-04-05 Bouyer Paul
GB1403354A (en) * 1971-05-25 1975-08-28 Gabr S Z M Loudspeaker cabinets
US3845246A (en) * 1973-03-28 1974-10-29 Gte Sylvania Inc Speaker system
US3858679A (en) * 1973-11-15 1975-01-07 Jack Askins Loudspeaker system which produces stereo-like sounds
CH558119A (de) * 1974-02-18 1975-01-15 Lanfranchi Maurice Enceinte munie de haut-parleurs.
FR2304237A1 (fr) * 1975-03-12 1976-10-08 Leon Joseph Emetteur de son
US4064966A (en) * 1976-03-11 1977-12-27 Burton William D Loudspeaker apparatus
FR2418990A1 (fr) * 1978-03-03 1979-09-28 Brothier Laboratoires Emetteur de son utilisant un haut-parleur
US4276446A (en) * 1979-10-05 1981-06-30 Taddeo Anthony R Acoustic transducer system
US4509615A (en) * 1980-02-04 1985-04-09 Hruby John O Multi-chamber enclosure for loudspeakers

Also Published As

Publication number Publication date
ATE91838T1 (de) 1993-08-15
AU1051588A (en) 1988-06-30
KR890700298A (ko) 1989-03-11
FR2608343B1 (fr) 1989-06-16
EP0335892A1 (de) 1989-10-11
FR2608343A1 (fr) 1988-06-17
WO1988004513A1 (fr) 1988-06-16
EP0335892B1 (de) 1993-07-21

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Legal Events

Date Code Title Description
8332 No legal effect for de