专利名称：DIGITAL DATA STORAGE SYSTEM发明人：HARVEY N,US申请号：US3755792D申请日：19710326公开号：US3755792A公开日：19730828
摘要：Method and apparatus for storing binary digital data on a storage medium suchas a record disk, monaural or stereo, is provided. The data is converted to electricalsignals which are encoded to 2 levels or 3 level signals, which signals are then inscribedupon the storage medium for future playback. Self clocking and error detection are builtin the capabilities of the system. DC and low frequency components can also be handled.
申请人：HARVEY N,US
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