Panu Hagstrom

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Structure of a radio-frequency front end
- Patent number 6,961,544
- Issue date Nov 1, 2005
- Filtronic LK Oy
- Panu Hagström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter construction and oscillator for frequencies of several gigah...
- Patent number 6,215,376
- Issue date Apr 10, 2001
- LK-Products OY
- Panu Hagström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna filtering arrangement for a dual mode radio communication d...
- Patent number 6,185,434
- Issue date Feb 6, 2001
- LK-Products OY
- Panu Hagström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio communications transceiver with integrated filter, antenna sw...
- Patent number 5,903,820
- Issue date May 11, 1999
- LK-Products Oy
- Panu Hagstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for separating transmission and reception
- Patent number 5,521,561
- Issue date May 28, 1996
- LK-Products Oy
- Seppo Yrjola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE