Inventor

PEPPER DAVID M

US71 patents

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

PEPPER DAVID M

HRL LAB LLC

Compact sensor using microcavity structures

Electronically tunable reflector

Ultrasound single-element non-contacting inspection system

Inter vehicle communication system

Coherent detecting receiver using a time delay interferometer and adaptive beam combiner

Optical tapped time delay modules and arrays

Adaptive optical system with self-referencing contrast control

Electro-optical programmable true-time delay generator

Process control methods for use with e-beam fabrication technology

Optical channelizer utilizing resonant microsphere coupling

Conformal retro-modulator optical devices

Optical remote sensor with differential Doppler motion compensation

Time-reversed photoacoustic system and uses thereof

Time-reversed photoacoustic system and uses thereof

Conformal retro-modulator optical devices

Compact, tunable, efficient IR laser and IR guiding silica fibers

Optical-to-wireless WDM converter

Optical vibrometer

Dynamic optical tag communicator and system using corner cube modulating retroreflector

Optical-to-wireless wdm converter

Terahertz modulation spectrometer

Optical phased array for depolarized optical beam control

Dynamic optical interconnect system reference signal formation

Adaptive optical system compensating for phase fluctuations

Digitally controlled optical tapped time delay modules and arrays

HUGHES AIRCRAFT CO

Laser-ultrasonic non-destructive, non-contacting inspection system

Surface potential control in plasma processing of materials

Laser with grating feedback unstable resonator

Self-pumped, optical phase conjugation method and apparatus using pseudo-conjugator to produce retroreflected seed beam

Real-time compensated imaging system and method using a double-pumped phase-conjugate mirror

Adaptive optics system and method

Method for improvidng the spatial resolution in an integrated adaptive optics apparatus

Optical phase conjugator with spatially resolvable thresholding utilizing liquid crystal light valve

Hybrid laser power combining and beam cleanup system using nonlinear and adaptive optical wavefront compensation

System and method for detecting ultrasound using time-delay interferometry

Self-referencing laser-based ultrasonic wave receiver

Cascaded adaptive optics system

Variable phase stop for use in interferometers

System and method for encoding information onto an optical beam

Associative holographic memory apparatus employing phase conjugate mirrors

HUGHES ELECTRONICS CORP

Contactless acoustic sensing system with detector array scanning and self-calibrating

Laser systems with improved performance and reduced parasitics and method

Lens for angularly overlapping a central portion of an optical beam with an outer portion of the beam

Contactless acoustic sensing system with detector array scanning and self-calibration

Ultrasonic sensor using short coherence length optical source, and operating method

PEPPER DAVID M

Phase control of a fiber optic bundle

Optical retro-reflective apparatus with modulation capability

Molecular gas-filled hollow core photonic crystal fiber laser at infra-red wavelengths

RAYTHEON CO

Method and apparatus for detecting hidden features disposed in an opaque environment

Robust infrared countermeasure system and method