Apparatus and methods for making capacitive measurements of...

Arc discharge abnormality detecting system

Circuit for measuring the anode current in an X-ray tube

Method and apparatus for measuring spatial profiles of energy be

Method and arrangement for monitoring the mercury...

Method and equipment for vacuum monitoring in vacuum switching t

Method testing electron discharge tubes

Moisture permeable and waterproof coated fabric and method for m

Monitor having a self testing circuit

Particle doped magnetic coil

Photomultiplier tube having a photocurrent collector

Process for anticipating the service life of a rare gas...

Relay driving apparatus

Vacuum tube characterization apparatus

X-Ray system signal derivation circuits for heat unit indicators

X-ray system signal derivation circuits for heat unit indicators