Inventor

PRESBY HERMAN MELVIN

US33 patents

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

PRESBY HERMAN MELVIN

LUCENT TECHNOLOGIES INC

Mechanical optical fiber switch having enhanced alignment

Self-aligned mechanical M×N optical switch

Method and apparatus for aligning telescopes within a free-space optical communication system

Method and apparatus for modulating an optical signal using polarization

Point-to-multipoint free-space wireless optical communication system

Receiving system for free-space optical communications

Integrated optical circuit having planar waveguide turning mirrors

Silica optical circuit switch and method

Acoustic-optic silica optical circuit switch

Lens structure for focusing the light emitted by a multimode fiber

Method and apparatus for automatic tracking of an optical signal in a wireless optical communication system

Optical boolean logic devices for data encryption

Wavelength division multiplexing wireless optical link

Method and apparatus for coupling a multimode laser to a multimode fiber

Method and apparatus for controlling received power levels within a free space optical communication system

System and method for secure multiple wavelength communication on optical fibers

Optical reflection methods and apparatus for aligning communication system components

Method of forming integrated optical circuit planar waveguide turning mirrors

Acousto-optic planar waveguide modulators

Optical planar waveguide notch filters

Radiolytic method for trimming planar waveguide couplers

Method of making ferrule connectors for optical fibers

Optical fiber apparatus for high-radiation environments

Apparatus and methods for interconnecting arrays of optical transmission paths employing externally located connector pads

Acousto-optic modulator for optical waveguides

Multilayered connector pads for supporting butt-joined optical arrays

BELL TELEPHONE LABOR INC

Solderable glass splices, terminations and hermetic seals

Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide

Method and apparatus for introducing geometrical perturbations in optical fiber waveguides

Method for monitoring the properties of plastic coatings on optical fibers

Graded-index fiber for multimode optical communication

Compensation for material dispersion in optical fibers

(unassigned)

Reconfigurable add-drop multiplexer for optical communications systems