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Sample rate converter
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Patent number 6,411,225
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Issue date Jun 25, 2002
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Koninklijke Philips Electronics N.V.
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Adrianus Wilhelmus Maria Van Den Enden
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H03 - BASIC ELECTRONIC CIRCUITRY
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Time discrete filter
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Patent number 6,332,151
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Issue date Dec 18, 2001
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U.S. Philips Corporation
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Adrianus W. M. Van Den Enden
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H03 - BASIC ELECTRONIC CIRCUITRY
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Time division switching system
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Patent number 4,593,387
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Issue date Jun 3, 1986
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U.S. Philips Corporation
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Thijs Krol
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Conference system for telephony
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Patent number 4,477,696
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Issue date Oct 16, 1984
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U.S. Philips Corporation
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Adrianus W. M. van den Enden
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Conference system for telephony
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Patent number 4,425,478
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Issue date Jan 10, 1984
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U.S. Philips Corporation
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Job F. P. van Mil
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Current pulse generator
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Patent number 4,081,855
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Issue date Mar 28, 1978
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U.S. Philips Corporation
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Adrianus Wilhelmus Maria van den Enden
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G11 - INFORMATION STORAGE
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Memory device
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Patent number 4,041,478
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Issue date Aug 9, 1977
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U.S. Philips Corporation
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Adrianus Wilhelmus Maria van den Enden
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G11 - INFORMATION STORAGE
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Current pulse generator
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Patent number 3,958,160
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Issue date May 18, 1976
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U.S. Philips Corporation
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Edmond de Niet
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G11 - INFORMATION STORAGE