Inventor

TZENG LIANG D

US4 patents

⚠️ This page may combine multiple inventors who share the name “TZENG LIANG D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

1 patent

US5532471AJul 2, 1996

Optical transimpedance amplifier with high dynamic range

AT & T CORP81 citations93

BELL TELEPHONE LABOR INC

1 patent

US5132829AJul 21, 1992

Tone spacing and power level monitor for fsk lightwave systems

BELL TELEPHONE LABOR INC6 citations58

AT & T BELL LAB

1 patent

US5095281AMar 10, 1992

Method and apparatus for determining the absolute noise figure of optical amplifiers

AT & T BELL LAB3 citations58

MULTIPLEX INC

1 patent

US6812805B2Nov 2, 2004

Differential transmission line for high bandwidth signals

MULTIPLEX INC1 citations47