Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent
1991-06-03
1992-03-10
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Signal isolator
307311, G02B 2700
Patent
active
050952200
ABSTRACT:
A circuit configuration for potential-free triggering of an FET includes a source voltage terminal connected to the gate terminal of a depletion FET, and an optoelectronic coupler having a receiver circuit connected between the source terminal of the depletion FET and the source voltage terminal. A plurality of the circuit configuration may also be connected in series.
REFERENCES:
patent: 3801933 (1974-04-01), Teare
patent: 4568834 (1986-02-01), Sherman et al.
patent: 4647794 (1987-03-01), Guajardo
Greenberg Laurence A.
Lerner Herbert L.
Nelms David C.
Shami K.
Siemens Aktiengesellschaft
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