Bonded cathode and electrode structure with layered...

Booster battery assembly

Boundary activated dissociation in rod-type mass spectrometer

Box-shaped scan expansion lens for cathode ray tube

Brake shoe

Brake shoe mechanism

Branched radio frequency multipole

Breakage-resistant mercury vapor low-pressure discharge...

Brightness control circuit for c.r.t.

Brightness enhancement structure of luminescent assembly

Brillouin flow gun

Broad beam flux density control

Broad ion fragmentation coverage in mass spectrometry by...

Broadband transverse field interaction continuous beam...

Broken lighting filament repairing method

Bulb basing machine

Bulb for discharge lamps

Bulb geometry for low power metal halide discharge lamp

Bulb having interior surface coated with rare earth oxide

Bulb mounting arrangement for an electrodeless discharge lamp