Kimmo Ervasti

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Oulunsalo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Filter
- Patent number 6,594,135
- Issue date Jul 15, 2003
- Remec OY
- Kimmo Ervasti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stepwise regulated filter having a multiple-step switch
- Patent number 5,793,269
- Issue date Aug 11, 1998
- LK-Products Oy
- Kimmo Ervasti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter with improved stop/pass ratio
- Patent number 5,739,735
- Issue date Apr 14, 1998
- LK-Products Oy
- Jarmo Pyykko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stepwise switched filter
- Patent number 5,734,305
- Issue date Mar 31, 1998
- LK-Products Oy
- Kimmo Ervasti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator filter with variable tuning
- Patent number 5,627,502
- Issue date May 6, 1997
- LK-Products Oy
- Kimmo Ervasti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Helical resonator filter including short circuit stub tuning
- Patent number 5,585,771
- Issue date Dec 17, 1996
- LK-Products Oy
- Kimmo Ervasti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Supporting of a helix resonator
- Patent number 5,570,071
- Issue date Oct 29, 1996
- LK-Products Oy
- Kimmo A. Ervasti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature compensated resonator
- Patent number 5,304,968
- Issue date Apr 19, 1994
- LK-Products Oy
- Jorma Ohtonen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Coaxial Resonator and Method of Operating a Coaxial Resonator
- Publication number 20200083589
- Publication date Mar 12, 2020
- Nokia Solutions and Networks Oy
- Kimmo Karhu
- H01 - BASIC ELECTRIC ELEMENTS