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:
Feb. 01, 2005
Filed:
Nov. 29, 2000
Urpo Nokkonen, Tampere, FI;
Olli Talvitie, Tampere, FI;
Olli-pekka Lundén, Suinula, FI;
Nokia Mobile Phones, Ltd., Espoo, FI;
Abstract
An arrangement for coupling external antennas () to a communication unit () comprises, for example, a first filter () located in the unit, which filter combines at least signals of a first frequency range and signals of at least a second frequency range to be transmitted and feeds them via a common coupling () to external antennas (), filters the received first signals to a first radio part () of the unit (), and filters the received second signals to a second radio part () of the unit (), and a second filter () in the antennas, for example, which filter combines at least the first signals and at least the second signals received and feeds them via the common coupling means () to the unit (), filters the first signals to the transmitted to first external antenna (), and filters the second signals to be transmitted to a second external antenna ().