Inventor
RANGANATH TIRUMALA R
US12 patents
⚠️ This page may combine multiple inventors who share the name “RANGANATH TIRUMALA R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AVAGO TECH FIBER IP SG PTE LTD
4 patentsUS7734189B2Jun 8, 2010
Parallel channel optical communication using modulator array and shared laser
AVAGO TECH FIBER IP SG PTE LTD15 citations82
US7747174B2Jun 29, 2010
Multi-channel fabry-perot laser transmitters and methods of generating multiple modulated optical signals
AVAGO TECH FIBER IP SG PTE LTD4 citations61
US7502567B2Mar 10, 2009
Electroabsorption-modulated Fabry-Perot laser and methods of making the same
AVAGO TECH FIBER IP SG PTE LTD2 citations61
US7098471B2Aug 29, 2006
Semiconductor quantum well devices and methods of making the same
AVAGO TECH FIBER IP SG PTE LTD0 citations49
HEWLETT PACKARD CO
3 patentsUS4942583AJul 17, 1990
Misalignment-tolerant, grating-tuned external-cavity laser
HEWLETT PACKARD CO48 citations90
US5119450AJun 2, 1992
Broad wavelength range single mode integrated optics device
HEWLETT PACKARD CO8 citations72
US4805237AFeb 14, 1989
Parametric diode amplifier
HEWLETT PACKARD CO4 citations61
AGILENT TECHNOLOGIES INC
2 patentsAVAGO TECHNOLOGIES FIBER IP PT
2 patentsUS7425726B2Sep 16, 2008
Electroabsorption modulators and methods of making the same
AVAGO TECHNOLOGIES FIBER IP PT2 citations61
US7368062B2May 6, 2008
Method and apparatus for a low parasitic capacitance butt-joined passive waveguide connected to an active structure
AVAGO TECHNOLOGIES FIBER IP PT6 citations59