Brightness measuring device for a camera and related control...

Broadband radiometer

Burner flame sensing system and method

Calibration standard for infrared absorption gauge

Calibration system for a photomultiplier tube

Calibration system for spectrographic analyzing instruments

Can weld side-seam defect detector utilizing infra-red...

Capillary arc plasma source for and method of...

Catheter oximeter apparatus and method

Cd-rom handling

Chemical constituent analyzer

Circuit for detecting firing of an ultraviolet detector tube

Circuit for suppressing the dark current in a photodetectors

Circular dichroism and spectrophotometric absorption...

Clear air turbulence detector

Clear air turbulence detectors

Coatings for laser detector etalons

Coke oven flue temperature measuring probe machine

Color clustering technique for matching refinish paints

Color comparator