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Herman DA Silva
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Voorburg, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic error correction system for teleprinter traffic with bunc...
Patent number
4,432,090
Issue date
Feb 14, 1984
Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegraphie en Telefonie)
Herman da Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radiocommunication system in which a receiving station monitors a n...
Patent number
4,423,413
Issue date
Dec 27, 1983
Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie)
Herman da Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for receiving radio call messages
Patent number
4,276,653
Issue date
Jun 30, 1981
Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie)
Jan A. Aarsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for error control and phasing in interconnected ARQ-circuits
Patent number
4,092,630
Issue date
May 30, 1978
De Staat der Nederlanden, te Dezen Vertegenwoordigd Door de Directeur-Generaa...
Hendrik Cornelis Anthony VAN Duuren
Information
Patent Grant
Method and apparatus for calling a ground station by an aircraft
Patent number
4,007,422
Issue date
Feb 8, 1977
De Staat der Nederlanden, te Dezen Vertegenwoordigd Door de Directeur-Generaa...
Herman da Silva
G01 - MEASURING TESTING
Information
Patent Grant
System for converting binary signals into shorter balanced ternary...
Patent number
4,003,041
Issue date
Jan 11, 1977
De Staat der Nederlanden, te Deze Vertegenwoordigd door De Directeur-General...
Henrik Cornelis Anthony van Duuren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for automatic synchronization of blocks transmitting a serie...
Patent number
3,969,582
Issue date
Jul 13, 1976
De Staat der Nederlanden, te Dezen Vertegenwoordigd Door de Directeur-Generaa...
Hendrik Cornelis Anthony Van Duuren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for indicating a free-line state in a binary data communicat...
Patent number
3,963,867
Issue date
Jun 15, 1976
De Staat der Nederlanden, te Dezen Vertegenwoordigd Door de Directeur-Generaa...
Hendrik Cornelis Anthony Van Duuren
H04 - ELECTRIC COMMUNICATION TECHNIQUE