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Class 181/160 - With resonant chamber


Subclass of Class 181 - Acoustics
Definition: Subject matter including a compartment which is acoustically
No. of applications: 7
Last issue date: 02/24/2011


Application No.Application TitleIssue Date
20110042161FRONT RESONATOR FOR A SPEAKER OF A WIRELESS DEVICE
A front resonator for a speaker of a wireless device, comprising: an enclosure mounted over the speaker and forming with an upper surface of the speaker a front volume for the front resonator; and, a horizontal or approximately horizontal tube formed or mounted on a sur...
02/24/2011
20100294588RECOILLESS SPEAKER SYSTEM
The present invention provides a recoilless speaker system capable of reducing adversely affecting vibration and generating an accurate and strong sound, and contributing to the realization of lighter weight, miniaturization and lower cost related to manufacturing, and ...
11/25/2010
20090236171INTAKE AIR SOUND GENERATION DEVICE
An intake air sound generation device 40 for an internal combustion engine 2, comprises an introduction tube 41 which is connected to an intake passage 30 of the internal combustion engine 2 to introduce an intake pulse of an intake sy...
09/24/2009
20060254852Integral audio module
An integral audio module includes a housing having a chamber therein and a hole. A diaphragm received in the chamber of the housing to divide the chamber into a front chamber and a rear chamber. The diaphragm has a coil in the rear chamber of the housing. A magnetic ass...
11/16/2006
20050224281Speaker assembly
A pivoting panel-mount speaker assembly comprises a speaker housing. The speaker housing has a perimeter flange portion, an exterior housing wall extending rearwardly from the perimeter flange portion, and an interior curved track extending rearwardly from the perimeter...
10/13/2005
20050205350[SPEAKER MODULE FRAME, SPEAKER MODULE THEREWITH, AND ELECTRONIC DEVICE WITH SPEAKER MODULE]
An electronic device is provided. The electronic device at least comprises a speaker module. The speaker module includes: a speaker module frame having an accommodating hole; a microspeaker accommodated in the accommodating hole; a front cover disposed at a first side o...
09/22/2005
20050072624Speaker
The present invention relates to a speaker. The speaker comprises a first cabinet 20 with a predetermined inner space 22 defined therein; a second cabinet 30 in which an inner space 32 communicating with the inner space 22 of the first...
04/07/2005
 
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