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Gerard Verkroost
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Mierlo, NL
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last 30 patents
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Patent Grant
Recursive digital filter
Patent number
4,569,030
Issue date
Feb 4, 1986
U.S. Philips Corporation
Hans-Jurgen Butterweck
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Digital signal processing arrangement including a wave digital filter
Patent number
4,095,276
Issue date
Jun 13, 1978
U.S. Philips Corporation
Gerard Verkroost
H03 - BASIC ELECTRONIC CIRCUITRY