Inventor
QIAO LIJIE
CA27 patents
⚠️ This page may combine multiple inventors who share the name “QIAO LIJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QIAO LIJIE
11 patentsUS10297972B2May 21, 2019
Optical amplifier
QIAO LIJIE1 citations61
US10297970B2May 21, 2019
Optical amplifier
QIAO LIJIE0 citations51
US10297971B2May 21, 2019
Optical amplifier
QIAO LIJIE0 citations51
US10274689B2Apr 30, 2019
Regroup optical cable
QIAO LIJIE0 citations51
US10027414B2Jul 17, 2018
Bidirectional amplifier
QIAO LIJIE0 citations51
US9835802B1Dec 5, 2017
Regroup NxM optical cable
QIAO LIJIE0 citations51
US8363311B2Jan 29, 2013
Optical amplifier and a method of light amplification
QIAO LIJIE1 citations51
US8412046B2Apr 2, 2013
In-service optical dispersion determining system and method
QIAO LIJIE0 citations50
US10379288B2Aug 13, 2019
Method and device having a saturable absorber for filtering
QIAO LIJIE0 citations40
US9680284B2Jun 13, 2017
Lessening variations of spectral characteristic of an optical device
QIAO LIJIE0 citations40
US9184554B2Nov 10, 2015
Reducing thermal dependence of amplifier gain
QIAO LIJIE0 citations40
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