Inventor

WIESENFELD JAY M

US7 patents

⚠️ This page may combine multiple inventors who share the name “WIESENFELD JAY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

3 patents

US5400164AMar 21, 1995

Polarization-insensitive optical four-photon mixer

AT & T CORP39 citations89

US6856768B2Feb 15, 2005

Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed system

AT & T CORP14 citations81

US5450229ASep 12, 1995

Optical wavelength shifter with reduced gain recovery time

AT & T CORP14 citations72

LUCENT TECHNOLOGIES INC

2 patents

US5657148AAug 12, 1997

Apparatus and method for a single-port modulator having amplification

LUCENT TECHNOLOGIES INC28 citations91

US6078417AJun 20, 2000

Spectral compaction via cross-modulation wavelength conversion

LUCENT TECHNOLOGIES INC25 citations88

AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP

1 patent

US6208454B1Mar 27, 2001

All-optical mach-zehnder wavelength converter with monolithically integrated laser

AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP48 citations87

AT & T BELL LAB

1 patent

US4939474AJul 3, 1990

Semiconductor optical amplifier with shortened gain recovery time

AT & T BELL LAB18 citations72