Inventor
CHING YAU-CHAU
8 patents
⚠️ This page may combine multiple inventors who share the name “CHING YAU-CHAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL TELEPHONE LABOR INC
6 patentsUS3971888AJul 27, 1976
Synchronization system for variable length encoded signals
BELL TELEPHONE LABOR INC157 citations93
US4002841AJan 11, 1977
Data compression using nearly instantaneous companding in a digital speech interpolation system
BELL TELEPHONE LABOR INC26 citations78
US4095052AJun 13, 1978
Digital speech interpolation trunk priority rotator
BELL TELEPHONE LABOR INC12 citations71
US4032914AJun 28, 1977
Analog to digital converter with noise suppression
BELL TELEPHONE LABOR INC13 citations71
US4206447AJun 3, 1980
Adaptive quantizer apparatus for differential coding of nonuniform digital signals
BELL TELEPHONE LABOR INC19 citations66
US4025852AMay 24, 1977
Method and arrangement for controlling delta modulator idle-channel noise
BELL TELEPHONE LABOR INC6 citations61