• All sections
• H - Electricity
• H03K - Pulse technique
• H03K 3/289 - Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable of the primary-secondary type

Patent holdings for IPC class H03K 3/289

Total number of patents in this class: 126

10-year publication summary

Principal owners for this class