Differential coding method and an apparatus therefor

Differential decoder circuit

Differential multiplexer and differential logic circuit

Differential PCM system with frame word length responsive to mag

Digital .SIGMA.-.DELTA. modulator

Digital audio signal mixing circuit

Digital code conversion apparatus

Digital code converter formed of a decreased number of circuit e

Digital coding technique which avoids loss of synchronization

Digital communications using serialized delay line

Digital compressed sound recorder

Digital convergence apparatus

Digital data buffering device

Digital data coding/decoding method and apparatus

Digital data coding/decoding method and apparatus

Digital data compression robust relative to transmission noise

Digital data converting system

Digital data decompression implemented in a field...

Digital data formatting/deformatting circuits

Digital data modulating method and apparatus and modulated...