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1977-10-19 |
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Digital data signalling systems and apparatus therefor
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1974-05-02 |
1984-10-11 |
International Business Machines Corp., Armonk, N.Y. |
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1976-11-30 |
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1976-03-19 |
1977-05-31 |
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DC free encoding for data transmission system
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1976-03-19 |
1983-07-12 |
Ampex Corporation |
DC Free encoding for data transmission system
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1976-06-02 |
1978-12-20 |
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Error detection in digital systems
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1977-03-04 |
1978-09-29 |
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1977-07-14 |
1980-08-05 |
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1978-03-16 |
1979-09-27 |
Siemens Ag |
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1978-06-28 |
1980-01-10 |
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Ampex Corporation |
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1978-12-19 |
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Magnetic recording and reproduction system for digital information
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1979-12-28 |
1985-03-21 |
Sony Corporation |
Method for digital encoding/decoding
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1980-06-16 |
1982-01-18 |
Philips Nv |
Werkwijze voor het coderen van databits op een regis- tratiedrager, inrichting voor het uitvoeren van de werkwijze en registratiedrager voorzien van een informatiestructuur.
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