Ac high pressure discharge lamp, especially for high current...

Accelerating and scan expansion electron lens system

Accelerator-decelerator electrostatic lens for variably...

Accurate placement and retention of an amalgam in an...

Achromatic magnetic beam deflection system

Active dielectric waveguide amplifier or oscillator using a...

Adapter for annular fluorescent lamps having an integrated...

Addition of buffering agent to gaseous medium of gas...

Adjustable focus voltage supply for television receivers

Adjustable yoke mounting for in-line beam color television...

Adjustable-beam permanent-magnet-focused linear beam...

Adjusting device for a particle beam

Adsorptive cryopumping method and apparatus

Aging process for cathode ray tubes

Air cooled metal ceramic x-ray tube construction

Air-cooled end-window metal-ceramic x-ray tube for lower...

Aligned mold comprising support

Alignment or correction of energy beam type displays

Alkali metal vapour generator

Alkali-earth metal compounds for dielectric layer of gas...