Inventor

HARTER DONALD J

US105 patents

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

HARTER DONALD J

IMRA AMERICA INC

Pulsed laser sources

Modular, high energy, widely-tunable ultrafast fiber source

Modular, high energy, widely-tunable ultrafast fiber source

Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters

Use of Chirped Quasi-phase-matched materials in chirped pulse amplification systems

Quasi-phase-matched parametric chirped pulse amplification systems

High power, passively modelocked fiber laser, and method of construction

Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier

Environmentally stable passively modelocked fiber laser pulse source

Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier

Use of aperiodic quasi-phase-matched gratings in ultrashort pulse sources

Hybrid short-pulse amplifiers with phase-mismatch compensated pulse stretchers and compressors

Single-mode amplifiers and compressors based on multi-mode fibers

Scanning temporal ultrafast delay methods and apparatuses therefor

High power fiber chirped pulse amplification systems based on cladding pumped rare-earth doped fibers

Environmentally stable passively modelocked fiber laser pulse source

Apparatus for producing femtosecond and picosecond pulses from modelocked fiber lasers cladding pumped with broad area diode laser arrays

Technique for the generation of optical pulses in modelocked lasers by dispersive control of the oscillation pulse width

All-fiber chirped pulse amplification systems

Large core holey fibers

In-line, high energy fiber chirped pulse amplification system

Single-polarization high power fiber lasers and amplifiers

Single-shot differential spectroscopy and spectral-imaging at submillimeter wavelengths

Apparatus and method for delivery of dispersion-compensated ultrashort optical pulses with high peak power

Ultrashort-pulse source with controllable multiple-wavelength output

Apparatus and method for delivery of dispersion compensated ultrashort optical pulses with high peak power

Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers

Ultrashort pulsewidth laser ranging system employing a time gate producing an autocorrelation and method therefore

Differential ranging measurement system and method utilizing ultrashort pulses

Femtosecond laser processing system with process parameters, controls and feedback

Ultrashort-pulse source with controllable multiple-wavelength output

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

Inexpensive variable rep-rate source for high-energy, ultrafast lasers

Optical fiber pump multiplexer

Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters

Harmonic partitioning of a passively mode-locked laser

Ultrashort-pulse source with controllable multiple-wavelength output

Two-photon microscopy with plane wave illumination

Controllabel dual-wavelength operation of modelocked lasers

Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems

Multi-mode fiber amplifier

Modular, high energy, widely-tunable ultrafast fiber source

Modular, high energy, widely-tunable ultrafast fiber source

FERMANN MARTIN E

Environmentally stable passively modelocked fiber laser pulse source

Multi-mode fiber amplifier

IRMA AMERICA INC

Scanning temporal ultrafast delay methods and apparatuses therefor

Method and apparatus for optical sectioning and imaging using time-gated parametric image amplification

IMRA AMERICA

Integrated passively modelocked fiber lasers and method for constructing the same

DONG LIANG

Large core holey fibers