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Patents Represented by Attorney G. C. Lord

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Multiplex communication system employing pulse code modulation

Patent number: 4396801

Abstract: 1.

Type: Grant

Filed: June 11, 1946

Date of Patent: August 2, 1983

Assignee: Bell Telephone Laboratories, Incorporated

Inventors: James O. Edson, Theodore F. Gleichmann, Charles O. Mallinckrodt