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Tikka; Harri
Oulu, FI
No. of patents:

Patent Number Title Of Patent Date Issued
6742583 Cooling system for a cabinet June 1, 2004
A bipartite cooling system comprises a first set of cooling equipment that provides for closed cooling air circulation inside a cabinet and a second set of cooling equipment that provides for open cooling air circulation inside the cabinet. For most of the year, cooling of the cabinet ca
5638034 Method and arrangement for tuning a combiner filter June 10, 1997
Tuning a combiner filter, which includes two separate tuning modes: coarse adjustment applied when the combiner is taken into use by utilizing a measuring branch for forward power and a coarse measuring branch for reflected power; and fine adjustment applied in continuous operation by
5525940 Device and method for tuning a combiner filter June 11, 1996
A device for tuning a combiner filter. The measuring signals (P.sub.rl . . . P.sub.rn, P.sub.F1 . . . P.sub.Fn) of a number of different combiner filters are multiplexed to the same detectors. Multiplexing allows the measuring and adjusting electronics required by the tuning and adjustin

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