Inventor
ARMITAGE JONATHAN R
GB13 patents
⚠️ This page may combine multiple inventors who share the name “ARMITAGE JONATHAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRITISH TELECOMM
11 patentsUS5774484AJun 30, 1998
Two-stage mono-mode optical fibre laser
BRITISH TELECOMM52 citations96
US5422897AJun 6, 1995
Two-stage mono-mode optical fibre laser
BRITISH TELECOMM85 citations96
US4923279AMay 8, 1990
Optical fibre with fluorescent additive
BRITISH TELECOMM76 citations94
US5583689ADec 10, 1996
Filter with preselected attenuation/wavelength characteristic
BRITISH TELECOMM31 citations92
US5377288ADec 27, 1994
Method of forming a refractive index grating in an optical waveguide
BRITISH TELECOMM42 citations92
US6414767B1Jul 2, 2002
Meshed optical network
BRITISH TELECOMM35 citations91
US6075625AJun 13, 2000
Photoinduced grating in B2 O3 containing glass
BRITISH TELECOMM21 citations91
US5157683AOct 20, 1992
Laser systems
BRITISH TELECOMM6 citations73
US6229945B1May 8, 2001
Photo induced grating in B2O3 containing glass
BRITISH TELECOMM10 citations72
US6097512AAug 1, 2000
Photoinduced grating in B2 O3 containing glass
BRITISH TELECOMM8 citations72
USRE35946ENov 3, 1998
Optical fibre amplifier with fluorescent additive and method of amplifying signals using same
BRITISH TELECOMM14 citations72