The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 1999
Filed:
May. 20, 1997
Applicant:
Inventor:
Guido OM. D'Hoogh, Dendermonde, BE;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K / ;
U.S. Cl.
CPC ...
181171 ; 181172 ; 181156 ;
Abstract
A passive radiator comprising a chassis, a mass element suspended within the chassis, and a suspension means for flexibly suspending the mass element from the chassis. In order to obtain a large amplitude of the mass element, a sub-chassis extends between the chassis and the mass element, first flexible connecting elements connecting the mass element to the sub-chassis, and second flexible connecting elements connecting the sub-chassis to the chassis.