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Matti Niemi

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Publication

Featured researches published by Matti Niemi.

Archive | 1998

Simple dual-frequency antenna

Petteri Annamaa; Seppo Raatikainen; Matti Niemi

Archive | 2006

Method for mounting a radiator in a radio device and a radio device

Matti Niemi; Kimmo Antila; Ilkka Niemela

Archive | 2005

Antenna element and a method for manufacturing the same

Petteri Annamaa; Matti Niemi; Kimmo Antila; Ilkka Niemela

Archive | 1999

Antenna of a radio device and a method to manufacture it and a radio device

Yrjö Perkiö; Pertti Puurunen; Matti Niemi; Petteri Annamaa

Archive | 2003

Planar inverted-F antenna with improved feeding structure

Petteri Annamaa; Kimmo Antila; Jyrki Mikkola; Matti Niemi; Petra Ollitervo

Archive | 2009

MINIATURE TRANSDUCER ASSEMBLY WITH INTEGRATED DE-COUPLING COILS

Petteri Annamaa; Matti Niemi; Aki Lamponen; Yasser Amin; Morten Kjeldsen Andersen

Archive | 2005

Antenna element and method for manufacturing the same

Petteri Annamaa; Matti Niemi; Kimmo Antila; Ilkka Niemelae

Archive | 2004

The antenna element and a process for its preparation

Petteri Annamaa; Matti Niemi; Kimmo Antila; Ilkka Niemelae

Archive | 2003

PIFA Antennenanordnung mit verbesserter Einspeisung PIFA antenna assembly with improved feed

Petteri Annamaa; Kimmo Antila; Jyrki Mikkola; Matti Niemi; Petra Ollitervo

Archive | 2002

Level The antenna feed arrangement

Murat Girginkaya; Pertti Puurunen; Matti Niemi; Jarmo Siltavirta

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