Franklin F. Tong

Person

Stamford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical wavelength division multiplexer for coupling to data source...
- Patent number 5,825,949
- Issue date Oct 20, 1998
- International Business Machines Corporation
- Michael M. Choy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength sorter and its application to planarized dynamic wavelen...
- Patent number 5,745,612
- Issue date Apr 28, 1998
- International Business Machines Corporation
- Weyl-Kuo Wang
- G02 - OPTICS
Information Patent Grant
Asymmetric dual waveguide laser
- Patent number 5,528,616
- Issue date Jun 18, 1996
- International Business Machines Corporation
- Jeffrey A. Kash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain equalization using monolithic planar waveguide grating multipl...
- Patent number 5,519,796
- Issue date May 21, 1996
- International Business Machines Corporation
- Chung-Sheng Li
- G02 - OPTICS
Information Patent Grant
Optical wavelength division multiplexer for high speed, protocol-in...
- Patent number 5,487,120
- Issue date Jan 23, 1996
- International Business Machines Corporation
- Michael M. Choy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tapered Fabry-Perot multi-wavelength optical source
- Patent number 5,422,898
- Issue date Jun 6, 1995
- International Business Machines Corporation
- Jeffrey A. Kash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnections having improved signal-to-noise ratio
- Patent number 5,357,363
- Issue date Oct 18, 1994
- International Business Machines Corporation
- Chung-Sheng Li
- G02 - OPTICS
Information Patent Grant
Tapered fabry-perot waveguide optical demultiplexer
- Patent number 5,343,542
- Issue date Aug 30, 1994
- International Business Machines Corporation
- Jeffrey A. Kash
- G02 - OPTICS
Information Patent Grant
Space-division switched waveguide array filter and method using same
- Patent number 5,233,453
- Issue date Aug 3, 1993
- International Business Machines Corporation
- Kumar N. Sivarajan
- G02 - OPTICS
Information Patent Grant
Addressable wedge etalon filter
- Patent number 5,128,798
- Issue date Jul 7, 1992
- International Business Machines Corporation
- Donald F. Bowen
- G02 - OPTICS

Franklin F. Tong

Person

Patents Grantslast 30 patents

Optical wavelength division multiplexer for coupling to data source...

Wavelength sorter and its application to planarized dynamic wavelen...

Asymmetric dual waveguide laser

Gain equalization using monolithic planar waveguide grating multipl...

Optical wavelength division multiplexer for high speed, protocol-in...

Tapered Fabry-Perot multi-wavelength optical source

Interconnections having improved signal-to-noise ratio

Tapered fabry-perot waveguide optical demultiplexer

Space-division switched waveguide array filter and method using same

Addressable wedge etalon filter