Inventor
VELLA PAUL J
CA14 patents
⚠️ This page may combine multiple inventors who share the name “VELLA PAUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHERN TELECOM LTD
11 patentsUS4697869AOct 6, 1987
Attenuator for optical fiber
NORTHERN TELECOM LTD36 citations92
US4950046AAug 21, 1990
Fiber optic coupler
NORTHERN TELECOM LTD40 citations91
US4911515AMar 27, 1990
Optical fiber communications system with optical fiber monitoring
NORTHERN TELECOM LTD45 citations91
US4671653AJun 9, 1987
Test instrument for an optical fiber
NORTHERN TELECOM LTD30 citations91
US4551019ANov 5, 1985
Measuring chromatic dispersion of fibers
NORTHERN TELECOM LTD54 citations90
US4708476ANov 24, 1987
Method of determining optical fiber splice loss
NORTHERN TELECOM LTD21 citations78
US4730171AMar 8, 1988
Optical signal modulators
NORTHERN TELECOM LTD13 citations73
US4859018AAug 22, 1989
Optical fiber bandwidth limiting
NORTHERN TELECOM LTD9 citations72
US4741616AMay 3, 1988
Test instrument for optical fiber connectors
NORTHERN TELECOM LTD15 citations71
US4950887AAug 21, 1990
Optical fiber interface
NORTHERN TELECOM LTD3 citations62
US4709414ANov 24, 1987
Optical fiber order wire system
NORTHERN TELECOM LTD6 citations60
BTI PHOTONIC SYSTEMS INC
3 patentsUS7405870B2Jul 29, 2008
Method and apparatus for amplified spontaneous emission corrected automatic signal power control of an optical amplifier
BTI PHOTONIC SYSTEMS INC8 citations72
US7457032B2Nov 25, 2008
Arrangement, system, and method for accurate power measurements using an optical performance monitor (OPM)
BTI PHOTONIC SYSTEMS INC4 citations61
US7324268B2Jan 29, 2008
Optical signal amplifier and method
BTI PHOTONIC SYSTEMS INC4 citations61