• All sections
• H - Electricity
• H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
• H03B 9/02 - Generation of oscillations using transit-time effects using discharge tubes using a retarding-field tube

Patent holdings for IPC class H03B 9/02

Total number of patents in this class: 2

10-year publication summary

Principal owners for this class