Inventor

SCHAFFNER JAMES H

US111 patents

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

SCHAFFNER JAMES H

HRL LAB LLC

Leaky coaxial cable with high radiation efficiency

Microwave receiver front-end assembly and array

Antenna system and RF signal interference abatement method

Integrated ultra wideband element card for array antennas

Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface

Textured surface having high electromagnetic impedance in multiple frequency bands

Adaptive beam forming antenna system using a tunable impedance surface

Antenna system for communicating simultaneously with a satellite and a terrestrial system

Tunable impedance surface

Reconfigurable interleaved phased array antenna

Reconfigurable antenna for multiple band, beam-switching operation

Chip-scale mid-IR scanning frequency modulated coherent ladar receiver

Single fiber optical links for simultaneous data and power transmission

Low cost millimeter wave imager

Tunable impedance surface

CMOS-compatible MEM switches and method of making

Molded high impedance surface and a method of making same

CMOS-compatible MEM switches and method of making

Low-profile, multi-antenna module, and method of integration into a vehicle

Monolithic single pole double throw RF MEMS switch

Electro-optic modulation structures

Tunable photonic RF circulator for simultaneous transmit and receive

Tunable optical metamaterial

Honeycomb infrared detector

Method of making a high impedance surface

Plano-convex rotman lenses, an ultra wideband array employing a hybrid long slot aperture and a quasi-optic beam former

RF MEMS switch matrix

Antenna system and RF signal interference abatement method

Low-profile, multi-antenna module, and method of integration into a vehicle

Wideband wireless access local loop based on millimeter wave technology

Channel-adaptive radio modem

Optical network for actuation of switches in a reconfigurable antenna

Method of providing increased low-angle radiation sensitivity in an antenna and an antenna having increased low-angle radiation sensitivity

Wide field of view millimeter wave imager

Method of fabricating an RF MEMS switch with spring-loaded latching mechanism

Metal contact RF MEMS single pole double throw latching switch

RF MEMS switch with spring-loaded latching mechanism

HUGHES AIRCRAFT CO

Periodic domain reversal electro-optic modulator

Polarization-insensitive, electro-optic modulator

High power capacity optical receiver apparatus and method employing distributed photodetectors

Broad band, low power electro-optic modulator apparatus and method with segmented electrodes

HUGHES ELECTRONICS CORP

System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units

Planar waveguide-to-stripline adapter

Receiver/transmitter system including a planar waveguide-to-stripline adapter

YAP DANIEL

Electro-optic grating modulator

Reduced volume infrared detector

UNIV CALIFORNIA

Stress bimorph MEMS switches and methods of making same

GM GLOBAL TECH OPERATIONS LLC

Vehicle antenna

SCHAFFNER JAMES H

Waveguide assembly for a microwave receiver with electro-optic modulator

RAYTHEON CO

Phased array antenna