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Marek Dutkiewicz
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Delta, CA
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last 30 patents
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Patent Grant
Modulation signal calibration between modem and radio using loopback
Patent number
5,890,057
Issue date
Mar 30, 1999
Sierra Wireless, Inc.
Marek Dutkiewicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low power serial protocol translator for use in multi-circuit board...
Patent number
5,878,234
Issue date
Mar 2, 1999
Sierra Wireless, Inc.
Marek Dutkiewicz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimized companding for communication over cellular systems
Patent number
5,845,216
Issue date
Dec 1, 1998
Sierra Wireless, Inc.
Marek Karol Dutkiewicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for reducing distortion effects on DC off-set voltage and sy...
Patent number
5,629,960
Issue date
May 13, 1997
Sierra Wireless, Inc.
Marek K. Dutkiewicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of power conservation in a data communications system
Patent number
5,566,366
Issue date
Oct 15, 1996
Motorola, Inc.
David W. Russo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation logic unit adaptable to multiple data protocols
Patent number
5,553,101
Issue date
Sep 3, 1996
Motorola
Ricardo Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computationally efficient data decoder and method used therein
Patent number
5,539,780
Issue date
Jul 23, 1996
Motorola, Inc.
Marek Dutkiewicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE