Jari Pelkonen

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Tuomioja, FI

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Patents Grantslast 30 patents

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
High frequency filter with a dielectric board element to provide el...
- Patent number 6,078,231
- Issue date Jun 20, 2000
- LK-Products Oy
- Jari Pelkonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency filter comprising helix resonators
- Patent number 5,689,221
- Issue date Nov 18, 1997
- LK-Products Oy
- Erkki Niiranen
- H01 - BASIC ELECTRIC ELEMENTS