Inventor
DUGAN JOHN M
US11 patents
⚠️ This page may combine multiple inventors who share the name “DUGAN JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL INTERNATIONAL CORP
5 patentsUS4321483AMar 23, 1982
Apparatus for deriving clock pulses from return-to-zero data pulses
ROCKWELL INTERNATIONAL CORP62 citations95
US4371974AFeb 1, 1983
NRZ Data phase detector
ROCKWELL INTERNATIONAL CORP45 citations92
US4371975AFeb 1, 1983
Sampling NRZ data phase detector
ROCKWELL INTERNATIONAL CORP25 citations81
US4455729AJun 26, 1984
Fiber optic connector tool
ROCKWELL INTERNATIONAL CORP3 citations62
US5017880AMay 21, 1991
Varying operational frequency control circuit apparatus with noise minimizing feature
ROCKWELL INTERNATIONAL CORP1 citations50
ALCATEL NETWORK SYST
4 patentsUS5224183AJun 29, 1993
Multiple wavelength division multiplexing signal compensation system and method using same
ALCATEL NETWORK SYST191 citations98
US5218662AJun 8, 1993
Fiber-optic cable system and method for dispersion compensation at nodes between end points
ALCATEL NETWORK SYST65 citations95
US5374973ADec 20, 1994
Optical amplifier
ALCATEL NETWORK SYST64 citations94
US5557265ASep 17, 1996
Method and system for indicating an optical transmit amplifier fault
ALCATEL NETWORK SYST15 citations69