H - Electricity – 03 – K
Patent
H - Electricity
03
K
328/137
H03K 19/20 (2006.01) H03K 19/007 (2006.01)
Patent
CA 1111515
FAIL-SAFE "OR" LOGIC CIRCUIT ABSTRACT OF THE DISCLOSURE A fail-safe "OR" logic gate circuit which includes at least a first and a second level detector each of which has a voltage breakdown device and an oscillating circuit, a resonant tank circuit connected in common with each of the oscillating circuits, an amplifying circuit coupled to each oscillating circuit, and a regulating-rectifying circuit coupled to the amplifying circuit and producing a d.c. output signal when a d.c. input signal causes either or both Or the voltage breakdown devices to breakdown and to exhibit a low impedance for causing the oscillating circuits to oscillate and supply a.c. signals to the amplifying circuit for recti- fication by the regulating-rectifying circuit.
308002
Fetherstonhaugh & Co.
Westinghouse Air Brake Company
LandOfFree
Fail-safe "or" logic circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fail-safe "or" logic circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fail-safe "or" logic circuit will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1116656