• All sections
• H - Electricity
• H01J - Electric discharge tubes or discharge lamps
• H01J 25/54 - Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes

Patent holdings for IPC class H01J 25/54

Total number of patents in this class: 4

10-year publication summary

Principal owners for this class