Inventor

BARBAROSSA GIOVANNI

US59 patents

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

BARBAROSSA GIOVANNI

AVANEX CORP

Method and apparatus for tunable interferometer utilizing variable air density

Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer

Apparatus, system and method for an adiabatic coupler for multi-mode fiber-optic transmission systems

Interferometers for optical communications utilizing photo-sensitive materials

Tunable chromatic dispersion compensator utilizing a virtually imaged phased array and folded light paths

System and method for a re-configurable optical channel dropping de-multiplexer

Method and system for monitoring multiple optical communications lines

Hermetic lid seal by metal pressing for fiber optic module

Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array and a rotating grating

Optical switch having angle tuning elements and multiple-fiber collimators

Systems for deploying an optical network

Optical switch having angle tuning elements and multiple-fiber collimators

Optical switch

Method and apparatus for a fiber optic housing and aligning device

Method and apparatus for a fiber optic housing and aligning device

Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systems

Optical modules employing glass-sealed fiber feedthru with C-seal

Tunable single-channel dispersion compensator for high-speed optical systems

II VI DELAWARE INC

Acoustic resonator

Electrode defined resonator

Electrode defined resonator

Multi-channel, densely-spaced wavelength division multiplexing transceiver

Optically-finished thin diamond substrate or window of high aspect ratio and a method of production thereof

Electrode defined resonator

Method of forming a multilayer substrate comprising a layer of silicon and a layer of diamond having an optically finished (or a dense) silicon-diamond interface

Methods of producing optically-finished thin diamond substrates or windows of high aspect ratio

Method of forming a multilayer substrate comprising a layer of silicon and a layer of diamond having an optically finished (or a dense) silicon-diamond interface

Acoustic resonator

Immobilized selenium, a method of making, and uses of immobilized selenium in a rechargeable battery

Immobilized selenium, a method of making, and uses of immobilized selenium in a rechargeable battery

Immobilized selenium, a method of making, and uses of immobilized selenium in a rechargeable battery

Integrated WDM optical transceiver

OCLARO NORTH AMERICA INC

Method and apparatus for transparent Ethernet multiplexing and demultiplexing

Optical switching device with reconfigurable channel spacing

Packaged optical device stack

Apparatus, system and method for a tunable optical filter

Single control liquid crystal optical switch and attenuator

LUCENT TECHNOLOGIES INC

Manufacture of tapered waveguides

Waveguide grating router employing transmissive Echelle gratings

II VI INC

Method of forming an optically-finished thin diamond film, diamond substrate, or diamond window of high aspect ratio

Substrate comprising a layer of silicon and a layer of diamond having an optically finished (or a dense) silicon-diamond interface

YUAN HAIJUN

High extinction ratio liquid crystal optical switch

High extinction ratio liquid crystal optical switch

AGERE SYST GUARDIAN CORP

Optical device having modified transmission characteristics by localized thermal treatment

BARBAROSSA GIOVANNI

Method, and system for a re-configurable optical multiplexer, demultiplexer and optical add-drop multiplexer

AVONEX CORP

Apparatus and system for a re-configurable channel dropping de-multiplexer

WU XUEHUA

Fiber lens assembly for optical device

PRUNERI VALERIO

Apparatus and method for optical interrogation

DUAN XIAODONG

Method of determining an optical distance for chromatic dispersion compensation

OCLARO INC

High extinction ratio liquid crystal optical switch