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Bandwidth Improvement And Distortion Reduction In Closed-box Loudspeaker Systems

Technology Application

Home entertainment systems High-end car audio systems

Detailed Technology Description

None

Supplementary Information

Patent Number: US6584204B1
Application Number: US1998209645A
Inventor: Al Ali, Khalid M. | Packard, Andrew | Tongue, Benson H.
Priority Date: 11 Dec 1997
Priority Number: US6584204B1
Application Date: 10 Dec 1998
Publication Date: 24 Jun 2003
IPC Current: H03G000332 | H03G000522 | H04R000300
US Class: 381096 | 3810943
Assignee Applicant: The Regents of the University of California
Title: Loudspeaker system with feedback control for improved bandwidth and distortion reduction
Usefulness: Loudspeaker system with feedback control for improved bandwidth and distortion reduction
Summary: For e.g. playback system, high fidelity car audio system and home theater system used in e.g. movie theater, recording studios and concerts.
Novelty: Loudspeaker system used in e.g. recording studios, has filter unit for generating controlled signal to reduce distortion of audible signal in predefined sub-bass frequency range

Industry

Electronics

Sub Group

3C/Gadgets

Application No.

6584204

Others

Related Materials

Loudspeakers: Modeling and Control; Khalid Mohammad Al-Ali; Ph.D Thesis

Tech ID/UC Case

18432/1996-057-0

Related Cases

1996-057-0

Country/Region

USA

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