Inventor

MITCHELL MATTHEW L

US40 patents

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

MITCHELL MATTHEW L

INFINERA CORP

Transmitter photonic integrated circuit (TxPIC) chips

Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs

Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning

Digital optical network architecture

Photonic integrated circuit (PIC) chips

Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output

Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output

Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners

Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip

Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels

Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips

Digital optical network architecture

Method of control for the maintenance of the optical power in a ROADM network

Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)

Method of providing a low cost semiconductor transmitter photonic integrated circuit (TxPIC) chip

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel modulation formats

Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates

Reduction of wavelength selective switch (WSS) filter-based impairment using selective subcarrier adjustment

External network to network interface and optical express power controls

Individually routable subcarriers

Individually routable subcarriers

Optical link protection using common modulation of multiple combined wavelengths

Optical autodiscovery for automated logical and physical connectivity check between optical modules

Reduction of wavelength selective switch (WSS) filter-based impairment using multi-channel forward error correction averaging via interleaving

Wavelength selective switch (WSS) based multiplexing architecture

Automated optical link power control

System architecture for power control in an optical transmission line

MITCHELL MATTHEW L

Active control loop for power control of optical channel groups

Multiplexer having ASE suppression

Optical autodiscovery for automated logical and physical connectivity check between optical modules

Planar lightwave circuit

ZIARI MEHRDAD

Banded semiconductor optical amplifier

Raman pump circuit

WELCH DAVID F

Transmitter photonic integrated circuit (TxPIC) chip

MCNICOL JOHN D

Multiplexer and modulation arrangements for multi-carrier optical modems

WU KUANG-TSAN

Individually routable digital subcarriers

DANGUI VINAYAK

Upgradable WDM system

INFINERIA CORP

Upgrade of optical amplifier site to a digital optical network site in an optical transmission network

GRUBB STEPHEN G

Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)

WU KUANG TSAN

Individually routable digital subcarriers