Inventor

DIGIOVANNI DAVID JOHN

US40 patents

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

DIGIOVANNI DAVID JOHN

LUCENT TECHNOLOGIES INC

Cladding-pumped fiber structure

Cladding-pumped fiber structures

Article comprising an air-clad optical fiber

Tapered fiber bundles for coupling light into and out of cladding-pumped fiber devices

Article comprising a micro-structured optical fiber, and method of making such fiber

Fiber light source with multimode fiber coupler

Method of making a cladding pumped fiber structure

Article comprising a cladding-pumped optical fiber laser

Temperature insensitive long-period fiber grating devices

Process for fabricating tapered microstructured fiber system and resultant system

Cladding pumped fiber lasers

Method of making an improved multimode optical fiber and fiber made by method

Optical waveguide lasers and amplifiers with pump power monitors

Optical fiber communication system employing Nd doped fiber amplifier for the 1400 nm window

Fiber amplifier with multiple pass pumping

Broadband amplified WDM ring

Process for fabricating tapered microstructured fiber system and resultant system

Method of applying a precursor to an assembled fiber bundle and fusing the bundle together

Method and apparatus for bidirectional communication over a single optical fiber

Article comprising hybrid optical fiber amplifier

Method of making an optical fiber by blowing on a preform tube to enhance collapse

Optical fiber apparatus for high-radiation environments

FITEL USA CORP

Article comprising a fiber raman device

Method of making an improved multimode optical fiber and fiber made by method

Testing optical fiber splices

Systems and methods for fabricating varying waveguide optical fiber device

Dispersion compensating module and fiber for control of residual dispersion

Systems and methods for fabricating low-loss, high-strength optical fiber transmission lines

Systems and methods for reducing splice loss in optical fibers

FURUKAWA ELECTRIC NORTH AM INC

Optical fiber configuration for dissipating stray light

Multimode optical fibers with increased bandwidth

Method of impressing a twist on a multimode fiber during drawing

Optical fiber configuration for dissipating stray light

High-temperature sintering of soot bodies doped using molecular stuffing

BOREL PETER INGO

Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same

Method of making an optical fiber with trench region in its index profile

Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss

OFS FITEL LLC

High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers

Accelerated aging of phosphorus-doped optical fibers

DFS Fitel LLC

Optical fiber configuration for dissipating stray light