EXTRACTION AND MODULATION OF ELECTRON BEAM FROM PHILIPS ION GAGE Document Details Document Type Technical Report Publication Date Aug 31, 1960 Accession Number AD0247432 Entities People R.e. Lundgren Organizations University of California, Berkeley Tags DTIC Thesaurus Topics Electron Beams Electrons Extraction Gages Ionization Gages Modulation Technology Areas Directed Energy Microelectronics