Inventor
FANG RONG-CHIN
US4 patents
⚠️ This page may combine multiple inventors who share the name “FANG RONG-CHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN TELEPHONE & TELEGRAPH
3 patentsUS4716561ADec 29, 1987
Digital transmission including add/drop module
AMERICAN TELEPHONE & TELEGRAPH59 citations91
US4799217AJan 17, 1989
Three time slot digital subscriber line termination
AMERICAN TELEPHONE & TELEGRAPH32 citations89
US4905228AFeb 27, 1990
Digital transmission channel framing
AMERICAN TELEPHONE & TELEGRAPH12 citations70