Kwang-Tsai Koai

Person

Acton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photonic dual bus for wide-area CATV broadcast and data transport
- Patent number 5,615,035
- Issue date Mar 25, 1997
- GTE Laboratories Incorporated
- Kwang-Tsai Koai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeater-less multigigabit lightwave buses with optical amplifiers
- Patent number 5,526,152
- Issue date Jun 11, 1996
- GTE Laboratories Incorporated
- Kwang-Tsai Koai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Triple-function semiconductor laser amplifier
- Patent number 5,289,480
- Issue date Feb 22, 1994
- GTE Laboratories Incorporated
- Kwang-Tsai Koai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic optical data buffer
- Patent number 5,214,729
- Issue date May 25, 1993
- GTE Laboratories Incorporated
- Kwang-Tsai Koai
- G02 - OPTICS
Information Patent Grant
Wideband optical amplifier-receiver system
- Patent number 5,194,979
- Issue date Mar 16, 1993
- GTE Laboratories Incorporated
- Kwang-Tsai Koai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband optical amplifier-receiver utilizing two electrode optical...
- Patent number 5,185,756
- Issue date Feb 9, 1993
- GTE Laboratories Incorporated
- Robert Olshansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic time-slot interchangers using cascade-structured integrate...
- Patent number 5,103,333
- Issue date Apr 7, 1992
- GTE Laboratories Incorporated
- Kwang T. Koai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-extinction 2.times.2 integrated optical changeover switches
- Patent number 5,002,354
- Issue date Mar 26, 1991
- GTE Laboratories Incorporated
- Kwang T. Koai
- G02 - OPTICS
Information Patent Grant
Integrated optical switches with very high extinction ratios
- Patent number 4,998,791
- Issue date Mar 12, 1991
- GTE Laboratories Incorporated
- Kwang T. Koai
- G02 - OPTICS
Information Patent Grant
Ultra-high-extinction cascaded coupled-waveguide optical modulators...
- Patent number 4,934,776
- Issue date Jun 19, 1990
- GTE Laboratories Incorporated
- Kwang T. Koai
- G02 - OPTICS
Information Patent Grant
Optical space switches using cascaded coupled-waveguide optical gat...
- Patent number 4,934,775
- Issue date Jun 19, 1990
- GTE Laboratories Incorporated
- Kwang T. Koai
- G02 - OPTICS
Information Patent Grant
Integrated optical hybrid matrix switches with very low crosstalk
- Patent number 4,932,735
- Issue date Jun 12, 1990
- GTE Laboratories Incorporated
- Kwang T. Koai
- G02 - OPTICS

Kwang-Tsai Koai

Person

Patents Grantslast 30 patents

Photonic dual bus for wide-area CATV broadcast and data transport

Repeater-less multigigabit lightwave buses with optical amplifiers

Triple-function semiconductor laser amplifier

Dynamic optical data buffer

Wideband optical amplifier-receiver system

Wideband optical amplifier-receiver utilizing two electrode optical...

Photonic time-slot interchangers using cascade-structured integrate...

High-extinction 2.times.2 integrated optical changeover switches

Integrated optical switches with very high extinction ratios

Ultra-high-extinction cascaded coupled-waveguide optical modulators...

Optical space switches using cascaded coupled-waveguide optical gat...

Integrated optical hybrid matrix switches with very low crosstalk