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last 30 patents
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Patent Grant
Procedure for forming frequencies of a digital radio telephone
Patent number
5,291,474
Issue date
Mar 1, 1994
Nokia Mobile Phones Ltd.
Raimo Ikonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for the elimination of transients from the operating voltage...
Patent number
5,208,494
Issue date
May 4, 1993
Nokia Mobile Phones Ltd.
Raimo Ikonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuitry for widening the effective range of a transmitter
Patent number
5,109,538
Issue date
Apr 28, 1992
Nokia Mobile Phones Ltd.
Raimo Ikonen
H03 - BASIC ELECTRONIC CIRCUITRY