Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Amplitude control
Reexamination Certificate
2006-08-01
2006-08-01
Wells, Kenneth B. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Amplitude control
C327S323000, C327S442000
Reexamination Certificate
active
07084692
ABSTRACT:
A method and a circuit for controlling at least one thyristor constitutive of a rectifying bridge with a filtered output, including closing the thyristor when the voltage thereacross becomes greater than zero, and making the gate current of the thyristor disappear when the current therein exceeds its latching current.
REFERENCES:
patent: 3767998 (1973-10-01), Beling
patent: 5675640 (1997-10-01), Tappert et al.
patent: 6054891 (2000-04-01), Christiansen
Patent Abstracts of Japan, vol. 015, No. 121 (E-1049), Mar. 25, 1991 & JP 03 010416 A (NEC Corp.).
Jorgenson Lisa K.
Morris James H.
STMicroelectronics S.A.
Wells Kenneth B.
Wolf Greenfield & Sacks P.C.
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