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:
Jul. 07, 2009
Filed:
Jun. 12, 2002
Wolfgang Edeler, Vreden, DE;
Axel Altenkirch, Bochum, DE;
Wolfgang Edeler, Vreden, DE;
Axel Altenkirch, Bochum, DE;
Nokia Corporation, Espoo, FI;
Abstract
The present invention discloses a mobile electronic device, having a radio receiver (), an amplifier () and an audio connector () for connecting to a headphone (). Said audio connector () comprises at least one first contact and at least one second contact, wherein said first contact is connected to ground and to said radio receiver (), and said second contact is connected to said amplifier (). The electronic device is characterized by a band-pass filter component () interconnected between said first contact and said radio receiver () so that only a predefined frequency range can pass to the radio receiver, preventing cross talk interference from transmitters operated in proximity.