204839 ⎘
Vacuum tubes; Tubes with a single discharge path having electrostatic control means only
Sub-classes:Terahertz capable integrated circuit
#2Semiconductor device and related manufacturing method
#3Electron emitter source
#4Vacuum tube
#5Variable field emission device
#6Semiconductor device and related manufacturing method
#7Particle acceleration devices with improved geometries for vacuum-insulator-anode triple junctions
#8Bowtie deflector cavity for a linear beam device
#9TeraHertz capable integrated circuit