DK1112670T3 - Harmonisk forstærker og elektroakustisk transducer - Google Patents

Harmonisk forstærker og elektroakustisk transducer

Info

Publication number
DK1112670T3
DK1112670T3 DK99932952.7T DK99932952T DK1112670T3 DK 1112670 T3 DK1112670 T3 DK 1112670T3 DK 99932952 T DK99932952 T DK 99932952T DK 1112670 T3 DK1112670 T3 DK 1112670T3
Authority
DK
Denmark
Prior art keywords
audio
winding
electroacoustic transducer
harmonic amplifier
acoustic
Prior art date
Application number
DK99932952.7T
Other languages
English (en)
Inventor
Marc Charbonneaux
Patrice Morchain
Pierre Piccaluga
Claude-Annie Perrichon
Original Assignee
Advance Technology Audio Organisation S A Atao Soc De Droit Luxembourgeois
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 Advance Technology Audio Organisation S A Atao Soc De Droit Luxembourgeois filed Critical Advance Technology Audio Organisation S A Atao Soc De Droit Luxembourgeois
Application granted granted Critical
Publication of DK1112670T3 publication Critical patent/DK1112670T3/da

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Communication Cables (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK99932952.7T 1998-08-18 1999-07-22 Harmonisk forstærker og elektroakustisk transducer DK1112670T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9810596A FR2782595B1 (fr) 1998-08-18 1998-08-18 Amplificateur harmonique transducteur electroacoustique
PCT/FR1999/001807 WO2000011910A1 (fr) 1998-08-18 1999-07-22 Amplificateur harmonique et transducteur electro-acoustique correspondant

Publications (1)

Publication Number Publication Date
DK1112670T3 true DK1112670T3 (da) 2011-12-12

Family

ID=9529806

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99932952.7T DK1112670T3 (da) 1998-08-18 1999-07-22 Harmonisk forstærker og elektroakustisk transducer

Country Status (17)

Country Link
US (1) US6944306B1 (da)
EP (1) EP1112670B1 (da)
JP (1) JP4413433B2 (da)
KR (1) KR20010079659A (da)
CN (1) CN1314067A (da)
AT (1) ATE523041T1 (da)
AU (1) AU4915799A (da)
BR (1) BR9913122A (da)
CA (1) CA2340072C (da)
DK (1) DK1112670T3 (da)
ES (1) ES2373148T3 (da)
FR (1) FR2782595B1 (da)
HK (1) HK1040344A1 (da)
IL (1) IL141474A0 (da)
NO (1) NO20010787L (da)
RU (1) RU2266627C2 (da)
WO (1) WO2000011910A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118368B (fi) * 2001-11-15 2007-10-15 Pekka Saastamoinen Menetelmä ja laitejärjestely audiojärjestelmän äänenlaadun parantamiseksi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766334A (en) * 1971-11-15 1973-10-16 A Burke Double voice coil loudspeaker
FR2521808A1 (fr) * 1982-02-12 1983-08-19 Richard Rapp Robert Haut-parleur a ruban pour les sons aigus
US4443731A (en) * 1982-09-30 1984-04-17 Butler John L Hybrid piezoelectric and magnetostrictive acoustic wave transducer
FR2638930B1 (fr) * 1988-11-10 1991-05-31 Languedoc Acieries Haut Transducteur electroacoustique
US6275593B1 (en) * 1996-05-10 2001-08-14 True Dimensional Sound, Inc. Apparatus and methods for the harmonic enhancement of electronic audio signals
US5361306A (en) * 1993-02-23 1994-11-01 True Dimensional Sound, Inc. Apparatus and methods for enhancing an electronic audio signal
US5917922A (en) * 1995-11-08 1999-06-29 Kukurudza; Vladimir Walter Method of operating a single loud speaker drive system
US5748758A (en) * 1996-01-25 1998-05-05 Menasco, Jr.; Lawrence C. Acoustic audio transducer with aerogel diaphragm
US6208742B1 (en) * 1998-08-19 2001-03-27 True Dimensional Sound, Inc. Electro-acoustic dynamic transducer system for use in a loud speaker
US6792120B1 (en) * 1999-02-25 2004-09-14 Jonathan M. Szenics Audio signal enhancement and amplification system

Also Published As

Publication number Publication date
CA2340072A1 (fr) 2000-03-02
JP4413433B2 (ja) 2010-02-10
AU4915799A (en) 2000-03-14
CN1314067A (zh) 2001-09-19
RU2266627C2 (ru) 2005-12-20
EP1112670A1 (fr) 2001-07-04
BR9913122A (pt) 2001-09-25
NO20010787L (no) 2001-04-06
WO2000011910A1 (fr) 2000-03-02
IL141474A0 (en) 2002-03-10
CA2340072C (fr) 2008-02-19
FR2782595B1 (fr) 2001-04-20
EP1112670B1 (fr) 2011-08-31
ATE523041T1 (de) 2011-09-15
NO20010787D0 (no) 2001-02-16
JP2002524001A (ja) 2002-07-30
HK1040344A1 (zh) 2002-05-31
FR2782595A1 (fr) 2000-02-25
KR20010079659A (ko) 2001-08-22
US6944306B1 (en) 2005-09-13
ES2373148T3 (es) 2012-01-31

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