Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1978-10-19
1981-03-10
Zazworsky, John
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307252C, 307305, 357 38, H03K 1704, H03K 1772
Patent
active
042556759
ABSTRACT:
Circuit arrangement for reducing recovery time of a thyristor having a control electrode, a main emitter electrode and at least one auxiliary emitter electrode disposed between the main emitter electrode and the control electrode, includes two current sources, one of which delivers a pulse of one polarity and is connected to and between the control electrode and the auxiliary emitter electrode, and the other of which delivers a pulse of the other polarity and is connected to and between the auxiliary emitter electrode and the main emitter electrode.
REFERENCES:
patent: 4110638 (1978-08-01), Voss
Lehmann Erhard
Voss Peter
Wojtalla Peter
Lerner Herbert L.
Siemens Aktiengesellschaft
Zazworsky John
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