Jouni Ala-Kojola

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Radio device antenna filter arrangement
- Patent number 8,125,296
- Issue date Feb 28, 2012
- Powerwave Comtek Oy
- Erkki Niiranen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band stop filter
- Patent number 7,482,897
- Issue date Jan 27, 2009
- Filtronic Comtek Oy
- Jukka Puoskari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator filter
- Patent number 7,180,391
- Issue date Feb 20, 2007
- Filtronic Comtek Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency filter consisting of integral bodies
- Patent number 6,320,482
- Issue date Nov 20, 2001
- LK-Product Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switchable duplex filter
- Patent number 5,815,048
- Issue date Sep 29, 1998
- LK-Products Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having resonators aligned to effect zeros of the...
- Patent number 5,675,301
- Issue date Oct 7, 1997
- LK-Products Oy
- Pauli Nappa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter with inductive coupling electrodes formed on an a...
- Patent number 5,506,554
- Issue date Apr 9, 1996
- LK-Products Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter
- Patent number 5,349,315
- Issue date Sep 20, 1994
- LK-Products Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable resonator arrangement
- Patent number 5,298,873
- Issue date Mar 29, 1994
- LK-Products Oy
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA END FILTER ARRANGEMENT
- Publication number 20090058556
- Publication date Mar 5, 2009
- Powerwave Comtek Oy
- Erkki Niiranen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Band Stop Filter
- Publication number 20070273459
- Publication date Nov 29, 2007
- FILTRONIC COMTEK OY
- Jukka Puoskari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resonator filter
- Publication number 20060139128
- Publication date Jun 29, 2006
- FILTRONIC COMTEK OY
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resonator filter
- Publication number 20050212623
- Publication date Sep 29, 2005
- FILTRONIC COMTEK OY
- Jouni Ala-Kojola
- H01 - BASIC ELECTRIC ELEMENTS

Jouni Ala-Kojola

Person

Patents Grantslast 30 patents

Radio device antenna filter arrangement

Band stop filter

Resonator filter

High frequency filter consisting of integral bodies

Switchable duplex filter

Dielectric filter having resonators aligned to effect zeros of the...

Dielectric filter with inductive coupling electrodes formed on an a...

Dielectric filter

Adjustable resonator arrangement

Patents Applicationslast 30 patents

ANTENNA END FILTER ARRANGEMENT

Band Stop Filter

Resonator filter

Resonator filter