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
Authority: AU; Australia
Prior art keywords: monitoring; speaker diaphragm; circuit; velocity; pressure
Prior art date: 1995-07-07
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.)

1995-07-07

Filing date

1996-07-08

Publication date

1997-02-10

1996-07-08 Application filed by University of Salford filed Critical University of Salford

1997-02-10 Publication of AU6364696A publication Critical patent/AU6364696A/en

Status 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
US8284982B2 (en)	2006-03-06	2012-10-09	Induction Speaker Technology, Llc	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
WO2018164438A1 (en) *	2017-03-10	2018-09-13	Samsung Electronics Co., Ltd.	Method and apparatus for in-room low-frequency sound power optimization
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
GB2131651B (en) *	1982-06-30	1986-10-22	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

1995
- 1995-07-07 GB GBGB9513894.7A patent/GB9513894D0/en active Pending
1996
- 1996-07-08 WO PCT/GB1996/001622 patent/WO1997003536A1/en active Application Filing
- 1996-07-08 AU AU63646/96A patent/AU6364696A/en not_active Abandoned

Also Published As

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

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