ATE91838T1 - Verfahren zum korrigieren der amplitudenfrequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung. - Google Patents

Verfahren zum korrigieren der amplitudenfrequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung.

Info

Publication number
ATE91838T1
ATE91838T1 AT88900235T AT88900235T ATE91838T1 AT E91838 T1 ATE91838 T1 AT E91838T1 AT 88900235 T AT88900235 T AT 88900235T AT 88900235 T AT88900235 T AT 88900235T AT E91838 T1 ATE91838 T1 AT E91838T1
Authority
AT
Austria
Prior art keywords
transducers
transducer
correcting
frequency characteristics
amplitude frequency
Prior art date
Application number
AT88900235T
Other languages
German (de)
English (en)
Inventor
Clement Eloise-Pillerault
Claude Benoit
Vincent Benoit
Original Assignee
Pillerault Clement Eloise
Claude Benoit
Vincent Benoit
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 Pillerault Clement Eloise, Claude Benoit, Vincent Benoit filed Critical Pillerault Clement Eloise
Application granted granted Critical
Publication of ATE91838T1 publication Critical patent/ATE91838T1/de

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
    • H04R1/2876—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 
    • 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)
  • Amplifiers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT88900235T 1986-12-12 1987-12-11 Verfahren zum korrigieren der amplitudenfrequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung. ATE91838T1 (de)

Applications Claiming Priority (3)

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
EP88900235A EP0335892B1 (fr) 1986-12-12 1987-12-11 Procede de correction de la reponse amplitude/frequence d'un systeme de transduction electro-acoustique et ensemble transducteur correspondant

Publications (1)

Publication Number Publication Date
ATE91838T1 true ATE91838T1 (de) 1993-08-15

Family

ID=9341840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88900235T ATE91838T1 (de) 1986-12-12 1987-12-11 Verfahren zum korrigieren der amplitudenfrequenzcharakteristik einer elektroakustischen wandleranordnung und entsprechende wandlereinrichtung.

Country Status (7)

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

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 (fr) 1995-12-22 2003-03-19 Brüel & Kjaer Sound & Vibration Measurement A/S Systeme et procede de mesure d'un signal continu

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135089B3 (fr) * 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 (en) * 1974-02-18 1975-01-15 Lanfranchi Maurice Enclosure of loud speakers - contains two sub-enclosures positioned to eliminate resonance frequency by phase cancellation
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
KR890700298A (ko) 1989-03-11
EP0335892A1 (fr) 1989-10-11
FR2608343B1 (fr) 1989-06-16
AU1051588A (en) 1988-06-30
DE3786672D1 (de) 1993-08-26
EP0335892B1 (fr) 1993-07-21
WO1988004513A1 (fr) 1988-06-16
FR2608343A1 (fr) 1988-06-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties