NO20020315L - Behandling av elektrisk signal for elektroakustisk transduser - Google Patents

Behandling av elektrisk signal for elektroakustisk transduser

Info

Publication number
NO20020315L
NO20020315L NO20020315A NO20020315A NO20020315L NO 20020315 L NO20020315 L NO 20020315L NO 20020315 A NO20020315 A NO 20020315A NO 20020315 A NO20020315 A NO 20020315A NO 20020315 L NO20020315 L NO 20020315L
Authority
NO
Norway
Prior art keywords
electric
electroacoustic transducers
phase shifts
filters
pulse
Prior art date
Application number
NO20020315A
Other languages
English (en)
Other versions
NO20020315D0 (no
Inventor
Marc Charbonnaux
Patrice Morchain
Pierre Piccaluga
Claude-Annie Perrichon
Original Assignee
Advance Technology Audio Organ
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 Organ filed Critical Advance Technology Audio Organ
Publication of NO20020315L publication Critical patent/NO20020315L/no
Publication of NO20020315D0 publication Critical patent/NO20020315D0/no

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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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

Landscapes

  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Amplifiers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Control Of Electric Motors In General (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Selective Calling Equipment (AREA)
NO20020315A 1998-07-21 2002-01-21 Behandling av elektrisk signal for elektroakustisk transduser NO20020315D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9809441A FR2781637B1 (fr) 1998-07-21 1998-07-21 Traitement de signal electrique pour transducteur electroacoustique
PCT/FR1999/001808 WO2001008446A1 (fr) 1998-07-21 1999-07-22 Traitement de signal electrique pour transducteur electroacoustique

Publications (2)

Publication Number Publication Date
NO20020315L true NO20020315L (no) 2002-01-21
NO20020315D0 NO20020315D0 (no) 2002-01-21

Family

ID=26234457

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020315A NO20020315D0 (no) 1998-07-21 2002-01-21 Behandling av elektrisk signal for elektroakustisk transduser

Country Status (15)

Country Link
US (1) US7024007B1 (no)
EP (1) EP1198972B1 (no)
JP (1) JP2003527773A (no)
CN (1) CN1371588A (no)
AT (1) ATE278309T1 (no)
AU (1) AU778948B2 (no)
BR (1) BR9917413A (no)
CA (1) CA2379888C (no)
DE (1) DE69920775T2 (no)
DK (1) DK1198972T3 (no)
ES (1) ES2228073T3 (no)
FR (1) FR2781637B1 (no)
IL (1) IL147735A0 (no)
NO (1) NO20020315D0 (no)
WO (1) WO2001008446A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010103194A2 (fr) * 2009-03-12 2010-09-16 Buendia Jose Mouvements mecaniques regules par palpeurs electromagnetique
CN102662319B (zh) * 2012-03-05 2014-07-30 北京联合大学 一种大惯性滞后被控对象信号的模拟装置
US11348568B2 (en) * 2020-08-28 2022-05-31 AMP Devices, LLC Reactive silent speaker device for simulating harmonic nonlinearities of a loudspeaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1541004A (en) * 1975-11-07 1979-02-21 Nat Res Dev Hearing aid
US4243840A (en) * 1978-12-22 1981-01-06 Teledyne Industries, Inc. Loudspeaker system
DE2952113C2 (de) * 1979-12-22 1983-05-19 Matth. Hohner Ag, 7218 Trossingen String-Chorus-Schaltung
US4428270A (en) * 1981-11-16 1984-01-31 The Wurlitzer Company Electronic vibrato or celeste
US4602337A (en) * 1983-02-24 1986-07-22 Cox James R Analog signal translating system with automatic frequency selective signal gain adjustment
NL8402074A (nl) * 1984-06-29 1986-01-16 Juhama S A Inrichting voor het weergeven van geluid.
FR2620282B1 (fr) * 1987-09-04 1991-09-20 Thomson Csf Dispositif de demodulation de phase et son application a un systeme d'atterrissage de type mls
JPH05191885A (ja) * 1992-01-10 1993-07-30 Clarion Co Ltd 音響信号イコライザ回路
US5388159A (en) * 1991-12-20 1995-02-07 Clarion Co., Ltd. Equalizing circuit for reproduced signals
DE4238808C2 (de) * 1992-11-17 1996-12-19 Siemens Ag Sperrwandler-Schaltnetzteil mit sinusförmiger Stromaufnahme

Also Published As

Publication number Publication date
CN1371588A (zh) 2002-09-25
AU4915899A (en) 2001-02-13
FR2781637A1 (fr) 2000-01-28
JP2003527773A (ja) 2003-09-16
NO20020315D0 (no) 2002-01-21
EP1198972B1 (fr) 2004-09-29
DE69920775T2 (de) 2005-10-13
WO2001008446A1 (fr) 2001-02-01
DE69920775D1 (de) 2004-11-04
IL147735A0 (en) 2002-08-14
EP1198972A1 (fr) 2002-04-24
ES2228073T3 (es) 2005-04-01
DK1198972T3 (da) 2004-12-27
US7024007B1 (en) 2006-04-04
AU778948B2 (en) 2004-12-23
FR2781637B1 (fr) 2002-10-31
CA2379888A1 (en) 2001-02-01
ATE278309T1 (de) 2004-10-15
BR9917413A (pt) 2002-04-09
CA2379888C (en) 2009-10-06

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application