Inventor

COHN DAVID B

US20 patents

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

COHN DAVID B

HUGHES AIRCRAFT CO

Preionization electrode for pulsed gas laser

Surface particulate laser power limiter which generates a plasma

Electromagnetic energy diversion device wherein pellicle oblates responsive to very strong power density

Integrated detector for laser remote sensors

Platinum catalyst for forming carbon dioxide

Resonant radiation protector

Pulsed laser discharge stabilization

Gaseous laser power limiter initiated by nuclear radiation

Plural arc radiation protector

NORTHROP CORP

Long pulse laser with sequential excitation

Gas laser preionization device

Extended lifetime railgap switch

Multichannel or spark gap switch triggered by saturable inductor induced voltage pulse

Arc operated q switch for laser

RAYTHEON CO

Ion mobility sensors and spectrometers having a corona discharge ionization source

Multi-state gaseous pollutant destruction apparatus and method

Multi-stage gaseous pollutant destruction apparatus and method

Laser pulse slicer and dual wavelength converter for chemical sensing

COHN DAVID B

Multiple discharge CO2 laser with improved repetition rate

Catalyst module for high repetition rate CO2 lasers