FR2478409B1 - - Google Patents

Info

Publication number
FR2478409B1
FR2478409B1 FR8006283A FR8006283A FR2478409B1 FR 2478409 B1 FR2478409 B1 FR 2478409B1 FR 8006283 A FR8006283 A FR 8006283A FR 8006283 A FR8006283 A FR 8006283A FR 2478409 B1 FR2478409 B1 FR 2478409B1
Authority
FR
France
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
FR8006283A
Other languages
French (fr)
Other versions
FR2478409A1 (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.)
DESCLAUX JEAN FRANCOIS
Original Assignee
DESCLAUX JEAN FRANCOIS
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 DESCLAUX JEAN FRANCOIS filed Critical DESCLAUX JEAN FRANCOIS
Priority to FR8006283A priority Critical patent/FR2478409A1/fr
Priority to PCT/FR1981/000036 priority patent/WO1981002658A1/fr
Priority to EP19810900641 priority patent/EP0047281A1/fr
Publication of FR2478409A1 publication Critical patent/FR2478409A1/fr
Application granted granted Critical
Publication of FR2478409B1 publication Critical patent/FR2478409B1/fr
Granted 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR8006283A 1980-03-13 1980-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique Granted FR2478409A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8006283A FR2478409A1 (fr) 1980-03-13 1980-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique
PCT/FR1981/000036 WO1981002658A1 (fr) 1980-03-13 1981-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique
EP19810900641 EP0047281A1 (fr) 1980-03-13 1981-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006283A FR2478409A1 (fr) 1980-03-13 1980-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique

Publications (2)

Publication Number Publication Date
FR2478409A1 FR2478409A1 (fr) 1981-09-18
FR2478409B1 true FR2478409B1 (enrdf_load_stackoverflow) 1983-12-23

Family

ID=9239908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006283A Granted FR2478409A1 (fr) 1980-03-13 1980-03-13 Correcteur automatique des caracteristiques de transmission de frequence d'une voie electroacoustique

Country Status (3)

Country Link
EP (1) EP0047281A1 (enrdf_load_stackoverflow)
FR (1) FR2478409A1 (enrdf_load_stackoverflow)
WO (1) WO1981002658A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000274A1 (en) * 1982-06-30 1984-01-19 B & W Loudspeakers Environment-adaptive loudspeaker systems
EP0119791B1 (en) * 1983-03-08 1986-11-26 Victor Company Of Japan, Limited Circuit arrangement for correcting frequency response in accordance with frequency response of a sound field
JPH0663777B2 (ja) * 1984-03-24 1994-08-22 ソニー株式会社 イコライザ装置
DE10105184A1 (de) 2001-02-06 2002-08-29 Bosch Gmbh Robert Verfahren zum automatischen Einstellen eines digitalen Equalizers und Wiedergabeeinrichtung für Audiosignale zur Realisierung eines solchen Verfahrens
DE10225145A1 (de) * 2002-06-06 2003-12-18 Bosch Gmbh Robert Verfahren zur gehörrichtigen Baßpegelanhebung und zugeordnetes Wiedergabesystem
DE10225146A1 (de) * 2002-06-06 2003-12-18 Bosch Gmbh Robert Verfahren zum Einstellen von Filterparametern und zugeordnetes Wiedergabesystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413009A1 (fr) * 1977-12-20 1979-07-20 Oceanic Systeme de correction acoustique automatique
FR2457703A1 (fr) * 1979-05-31 1980-12-26 Rosset Didier Egaliseur automatique de bandes passantes audiofrequences

Also Published As

Publication number Publication date
WO1981002658A1 (fr) 1981-09-17
FR2478409A1 (fr) 1981-09-18
EP0047281A1 (fr) 1982-03-17

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Legal Events

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