Title:
【発明の名称】音響装置
Document Type and Number:
Japanese Patent JP2003503990
Kind Code:
A
Abstract:
An acoustic device has a panel (11) capable of supporting resonant bending wave modes and transducers (19) mounted on the panel. Sometimes, the acoustic response of panel and transducers may have a whole-body resonance peak at a particular frequency. To control this, a mass (21) may be added to the panel, for example on a compliant coupling (23).
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Inventors:
Ellis christine
Application Number:
JP2001508196A
Publication Date:
January 28, 2003
Filing Date:
June 30, 2000
Export Citation:
Assignee:
New Transducers Limited
International Classes:
H04R1/22; H04R1/24; H04R1/28; H04R7/26; H04R7/04; H04R7/06; (IPC1-7): H04R1/22; H04R1/24; H04R1/28
Attorney, Agent or Firm:
Minoru Nakamura (9 outside)