AU6364696A - Loudspeaker circuit with means for monitoring the pressure at the speaker diaphragm, means for monitoring the velocity of the speaker diaphragm and a feedback circuit - Google Patents

Loudspeaker circuit with means for monitoring the pressure at the speaker diaphragm, means for monitoring the velocity of the speaker diaphragm and a feedback circuit

Info

Publication number
AU6364696A
AU6364696A AU63646/96A AU6364696A AU6364696A AU 6364696 A AU6364696 A AU 6364696A AU 63646/96 A AU63646/96 A AU 63646/96A AU 6364696 A AU6364696 A AU 6364696A AU 6364696 A AU6364696 A AU 6364696A
Authority
AU
Australia
Prior art keywords
monitoring
speaker diaphragm
circuit
velocity
pressure
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.)
Abandoned
Application number
AU63646/96A
Inventor
Paul Darlington
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.)
University of Salford
Original Assignee
University of Salford
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 University of Salford filed Critical University of Salford
Publication of AU6364696A publication Critical patent/AU6364696A/en
Abandoned 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU63646/96A 1995-07-07 1996-07-08 Loudspeaker circuit with means for monitoring the pressure at the speaker diaphragm, means for monitoring the velocity of the speaker diaphragm and a feedback circuit Abandoned AU6364696A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9513894.7A GB9513894D0 (en) 1995-07-07 1995-07-07 Loudspeaker circuit
GB9513894 1995-07-07
PCT/GB1996/001622 WO1997003536A1 (en) 1995-07-07 1996-07-08 Loudspeaker circuit with means for monitoring the pressure at the speaker diaphragm, means for monitoring the velocity of the speaker diaphragm and a feedback circuit

Publications (1)

Publication Number Publication Date
AU6364696A true AU6364696A (en) 1997-02-10

Family

ID=10777297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63646/96A Abandoned AU6364696A (en) 1995-07-07 1996-07-08 Loudspeaker circuit with means for monitoring the pressure at the speaker diaphragm, means for monitoring the velocity of the speaker diaphragm and a feedback circuit

Country Status (3)

Country Link
AU (1) AU6364696A (en)
GB (1) GB9513894D0 (en)
WO (1) WO1997003536A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778741B1 (en) * 1998-05-12 2001-04-27 Ct Scient Tech Batiment Cstb ACTIVE ACOUSTIC IMPEDANCE CONTROL DEVICE
DK199901256A (en) * 1998-10-06 1999-10-05 Bang & Olufsen As Multimedia System
US20010012792A1 (en) * 1999-05-27 2001-08-09 Matthew J. Murray Automatically adjusting acoustic output of the speaker of a telephone handset
EP1126684A1 (en) * 2000-02-14 2001-08-22 Ascom AG Method for controlling the sound volume of an electro-acoustic transducer
EP1999993A4 (en) 2006-03-06 2011-03-30 Gen Innovations Inc Positionally sequenced loudspeaker system
US9088841B2 (en) 2011-01-04 2015-07-21 Stmicroelectronics S.R.L. Signal processor and method for compensating loudspeaker aging phenomena
DE102013101213B4 (en) * 2013-02-07 2014-12-04 Hochschule Luzern Method for measuring an acoustic transmission impedance in a room and measuring arrangement and measuring head therefor
US10219090B2 (en) 2013-02-27 2019-02-26 Analog Devices Global Method and detector of loudspeaker diaphragm excursion
US9980068B2 (en) 2013-11-06 2018-05-22 Analog Devices Global Method of estimating diaphragm excursion of a loudspeaker
US9813812B2 (en) 2014-12-12 2017-11-07 Analog Devices Global Method of controlling diaphragm excursion of electrodynamic loudspeakers
CN110402585B (en) * 2017-03-10 2021-12-24 三星电子株式会社 Indoor low-frequency sound power optimization method and device
US10469046B2 (en) * 2017-03-10 2019-11-05 Samsung Electronics Co., Ltd. Auto-equalization, in-room low-frequency sound power optimization
FR3104860B1 (en) * 2019-12-16 2024-05-17 Centre Nat Rech Scient METHOD AND DEVICE FOR CONTROLLING THE PROPAGATION OF ACOUSTIC WAVES ON A WALL

Family Cites Families (3)

* 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
JPS59153398A (en) * 1983-02-21 1984-09-01 Mitsubishi Electric Corp Acoustic reproducing device
DE3429147C2 (en) * 1984-08-08 1987-04-02 Friedrich 6650 Homburg Müller Arrangement for acoustic feedback of loudspeakers

Also Published As

Publication number Publication date
WO1997003536A1 (en) 1997-01-30
GB9513894D0 (en) 1995-09-06

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