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:
Jan. 08, 2002
Filed:
Jun. 22, 1999
Morten Kjeldsen Andersen, Odder, DK;
Kirk Acoustic A/S, Horsens, DK;
Abstract
A telephone handset, a cordless telephone or a mobile telephone ( ) comprising a transducer ( ) provided as a circular capsule ( ), which along a ring-shaped front side by means of a ring-shaped gasket is connected to an inner wall of an earcap plane or an earpiece ( ), which in front of the front side of the transducer diaphragm has a number of apertures ( ), and where a number of acoustic connections ( ) to an interior cavity ( ) and occurring leakages of the handset or the telephone are provided in said earcap plane or earpiece ( ) in such a manner, that said connections ( ) are positioned outside the ring-shaped gasket ( ) and preferably outside the circumference of the transducer ( ) but inside a diameter determined by the ear represented by a standardized measuring ear, that is inside a diameter of preferably 25 mm.