Xenon flash tube with internal reflector
Xenon lamp
Xenon lamp
Xenon lamp particularly suited for automotive applications
Xenon-metal halide lamp particularly suited for automotive...
Xrf system having multiple excitation energy bands in highly...
Yoke adjusting apparatus for a color tv picture tube
Yoke mounting ring with deformable finger members
Yoke retaining device
Ytterbium activated strontium phosphate phosphors
Zeeman modulated spectral source
Zero crossing electron tube and circuit
Zero-bias gridded gun
Zirconia toughened alumina composition and use in ion and...