Inventor

RAHN JEFFREY T

US42 patents

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

RAHN JEFFREY T

INFINERA CORP

Clock recovery for digital subcarriers for optical networks

Photonic integrated circuit

Clock recovery for digital subcarriers for optical networks

Frequency division multiple access optical subcarriers

Independently routable digital subcarriers with configurable spacing for optical communication networks

Arbitrary grid wavelocking using digitally generated out-of-band tones

Optical link protection using common modulation of multiple combined wavelengths

Controlling an optical transmitter that supports multiple modulation formats and baud rates

Frequency division multiple access optical subcarriers

Frequency division multiple access optical subcarriers

Clock recovery for digital subcarriers for optical networks

Clock recovery for digital subcarriers for optical networks

Frequency division multiple access optical subcarriers

Frequency division multiple access optical subcarriers

Frequency division multiple access optical subcarriers

Frequency division multiple access optical subcarriers

Independently routable digital subcarriers for optical communication networks

Frequency division multiple access optical subcarriers

Network architecture for independently routable digital subcarriers for optical communication networks

Frequency division multiple access optical subcarriers

Optical transfer linearity using test tones

Optical modules having an improved optical signal to noise ratio

Photonic integrated circuit

Reduced power dissipation optical interface using remote lasers

Optimized star-8QAM performance for binary encoding

Arbitrary wavelocking of an optical transmitter using embedded data sequences

Controlling an optical transmitter that supports multiple modulation formats and baud rates

Nonlinear compensation in WDM systems

RAHN JEFFREY T

Phase-modulated transmission control using embedded control symbols

Forward error correction (FEC) convergence by controlling reliability levels of decoded words in a soft FEC decoder

Frequency division multiple access optical subcarriers

Optical receiver with improved noise tolerance

System for generating optical RZ signals based on electrical RZ signals

Forward carrier recovery using forward error correction (FEC) feedback

XEROX CORP

Image sensor array with reduced pixel crosstalk

Micromachined x-ray image contrast grids

Low data line capacitance image sensor array using air-gap metal crossover

NAGARAJAN RADHAKRISHNAN L

Rotator external to photonic integrated circuit

Optical receiver integrated on a substrate

ACUSON

Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping

PALO ALTO RES CT INC

Imaging systems and methods including an alternating pixel arrangement

TSAI HUAN-SHANG

Mitigating signal offsets in optical receivers