Fred L. HEISMANN

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Colts Neck, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Determining in-band optical signal-to-noise ratio in polarization-m...
- Patent number 10,651,931
- Issue date May 12, 2020
- VIAVI Solutions Inc.
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining in-band optical signal-to-noise ratio in polarization-m...
- Patent number 10,218,436
- Issue date Feb 26, 2019
- Viavi Solutions Inc.
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining in-band optical signal-to-noise ratio in polarization-m...
- Patent number 9,825,698
- Issue date Nov 21, 2017
- Viavi Solutions Inc.
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining in-band optical signal-to-noise ratios in optical signa...
- Patent number 8,294,896
- Issue date Oct 23, 2012
- Acterna LLC
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring chromatic dispersion in an optical wavelength channel of...
- Patent number 8,135,275
- Issue date Mar 13, 2012
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating signals with increased dispersi...
- Patent number 8,131,157
- Issue date Mar 6, 2012
- Finisar Corporation
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO IN POLARIZATION-M...
- Publication number 20190149232
- Publication date May 16, 2019
- VIAVI Solutions Inc.
- Fred L. HEISMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO IN POLARIZATION-M...
- Publication number 20180138974
- Publication date May 17, 2018
- Viavi Solutions Inc.
- Fred L. HEISMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING IN-BAND OPTICAL SIGNAL-TO-NOISE RATIO IN POLARIZATION-M...
- Publication number 20160164599
- Publication date Jun 9, 2016
- Fred L. HEISMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING IN-BAND OPTICAL SIGNAL-TO-NOISE RATIOS IN OPTICAL SIGNA...
- Publication number 20090316153
- Publication date Dec 24, 2009
- Acterna LLC
- Fred L. HEISMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASURING CHROMATIC DISPERSION IN AN OPTICAL WAVELENGTH CHANNEL OF...
- Publication number 20090297140
- Publication date Dec 3, 2009
- Actena LLC
- Fred L. HEISMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for generating signals with increased dispersi...
- Publication number 20080181619
- Publication date Jul 31, 2008
- Finisar Corporation
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE