Inventor

LEONBERGER FREDERICK J

US22 patents

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

LEONBERGER FREDERICK J

MASSACHUSETTS INST TECHNOLOGY

Planar optical waveguide, modulator, variable coupler and switch

Optical guided wave devices employing semiconductor-insulator structures

Picosecond optical sampling

Optical guided wave devices employing semiconductor-insulator structures

High speed optoelectronic mixer

Spatial light modulator

Method and apparatus for processing analog optical wave signals

High speed optoelectronic switch

Spatial light modulator

UNITED TECHNOLOGIES CORP

Fiber embedded grating frequency standard optical communication devices

Low-loss proton exchanged waveguides for active integrated optic devices and method of making same

Integrated optic star coupler

Single-polarization, integrated optical components for optical gyroscopes

Dual medium heterojunction acoustic charge transport multiple quantum well spatial light modulator

LIGHTWAVE LOGIC INC

Guide transition device with digital grating deflectors and method

TFP optical transition device and method

Guide transition device and method

Direct-drive polymer modulator methods of fabricating and materials therefor

Guide transition device and method

SURE OPTICS INC

Optical imaging systems with microlens array with integral structure

Methods, systems, and devices for super resolution solid immersion lens microscopy

LEONBERGER FREDERICK J

Polymer modulator and laser integrated on a common platform and method