RISTO MARTIKKALA

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna elements and apparatus suitable for AAS calibration by sele...
- Patent number 10,263,330
- Issue date Apr 16, 2019
- Nokia Solutions and Networks Oy
- Risto Tapani Martikkala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallel amplifier architecture with feedback control based on refl...
- Patent number 9,148,100
- Issue date Sep 29, 2015
- Nokia Solutions and Networks Oy
- Risto Tapani Martikkala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-transceiver architecture for advanced Tx antenna monitoring a...
- Patent number 8,045,926
- Issue date Oct 25, 2011
- Nokia Siemens Networks Oy
- Risto Martikkala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling a satellite communication system, a timing un...
- Patent number 7,317,895
- Issue date Jan 8, 2008
- Nokia Corporation
- Mikko Weckström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement and method for combining electric signals
- Patent number 7,098,756
- Issue date Aug 29, 2006
- Nokia Corporation
- Risto Martikkala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enhancement of the field pattern of a device for transferring elect...
- Patent number 6,828,945
- Issue date Dec 7, 2004
- Nokia Corporation
- Risto Martikkala
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna Elements and Apparatus Suitable for AAS Calibration by Sele...
- Publication number 20170346182
- Publication date Nov 30, 2017
- Nokia Solutions and Networks Oy
- Risto Tapani Martikkala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna Arrangement
- Publication number 20130265203
- Publication date Oct 10, 2013
- Nokia Siemens Networks Oy
- Murat Emre Ermutlu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-TRANSCEIVER ARCHITECTURE FOR ADVANCED Tx ANTENNA MONITORING A...
- Publication number 20100093282
- Publication date Apr 15, 2010
- Nokia Siemens Networks Oy
- RISTO MARTIKKALA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLEL AMPLIFIER ARCHITECTURE WITH FEEDBACK CONTROL BASED ON REFL...
- Publication number 20090286495
- Publication date Nov 19, 2009
- Nokia Siemens Networks GmbH Co.& KG
- Risto Tapani MARTIKKALA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Network survey in radio telecommunications network
- Publication number 20050003842
- Publication date Jan 6, 2005
- Nokia Corporation
- Juha T. Harju
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Arrangement and method for combining electric signals
- Publication number 20040246070
- Publication date Dec 9, 2004
- Risto Martikkala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Enhancement of the field pattern of a device for transferring elect...
- Publication number 20040046696
- Publication date Mar 11, 2004
- Risto Martikkala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of controlling a satellite communication system, a timing un...
- Publication number 20040021602
- Publication date Feb 5, 2004
- Mikko Weckstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

RISTO MARTIKKALA

Person

Patents Grantslast 30 patents

Antenna elements and apparatus suitable for AAS calibration by sele...

Parallel amplifier architecture with feedback control based on refl...

Multi-transceiver architecture for advanced Tx antenna monitoring a...

Method of controlling a satellite communication system, a timing un...

Arrangement and method for combining electric signals

Enhancement of the field pattern of a device for transferring elect...

Patents Applicationslast 30 patents

Antenna Elements and Apparatus Suitable for AAS Calibration by Sele...

Antenna Arrangement

MULTI-TRANSCEIVER ARCHITECTURE FOR ADVANCED Tx ANTENNA MONITORING A...

PARALLEL AMPLIFIER ARCHITECTURE WITH FEEDBACK CONTROL BASED ON REFL...

Network survey in radio telecommunications network

Arrangement and method for combining electric signals

Enhancement of the field pattern of a device for transferring elect...

Method of controlling a satellite communication system, a timing un...