Deviation, Concentration Or Focusing Of The Beam By Electric Or Magnetic Means [g21k-1/08] *** (electron-optical Arrangements In Electric Discharge Tubes H01j-29/46; Details (e.g., Electric Or Magnetic Deviating Means For Direct Voltage Accelerators Or In Accelerators Using Single Pulses) H05h-5/02; Arrangements For Injecting Particles Into Orbits H05h-7/08; Arrangements For Ejecting Particles From Orbits H05h-7/10) Patents (Class 976/DIG432)