Using Cathode Ray Tubes (epo) Patents and Patent Applications (Class 348/E9.014) - Justia Patents Search

Using Cathode Ray Tubes (epo) Patents (Class 348/E9.014)

E Subclasses

With variable depth of penetration of electron beam into the luminescent layer, e.g., penetrons (epo) (Class 348/E9.015)

Using separate electron beams for the primary color signals (epo) (Class 348/E9.016)

With more than one beam in a tube (EPO) (Class 348/E9.017)

Using the same beam for more than one primary color information (epo) (Class 348/E9.018)

Using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position (EPO) (Class 348/E9.019)
Using electron-optical color selection means, e.g., line grid, deflection means in or near the gun or near the phosphor screen (EPO) (Class 348/E9.02)

Arrangements for convergence or focusing (epo) (Class 348/E9.021)

Using quadrupole lenses (EPO) (Class 348/E9.022)

Using demagnetization or compensation of external magnetic fields (epo) (Class 348/E9.023)

There are no patents to show for this class.