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Class Information
Number: 505/860
Name: Superconductor technology: apparatus, material, process > Apparatus, per se, device, per se, or process of making or operating same > Electrical transmission or interconnection system: (class 307) > Nonlinear solid-state device system or circuit: (class 307/200+) > Gating (i.e., switching) circuit: (class 307/245)
Description: Subject matter including means whereby one signal (a controlling signal) is used to control another signal (a controlled signal) by permitting, or preventing, the transmission of the controlled signal along a given path of the circuit.

Sub-classes under this class:

Class Number Class Name Patents
505/861 With josephson junction: (class 307/245) 24
505/862 With thin film device: (class 307/245) 9

Patents under this class:

Patent Number Title Of Patent Date Issued
6184765 Switch useful at superconducting temperatures and comprising superconducting material Feb. 6, 2001
5434530 Superconducting semiconducting cross-bar circuit Jul. 18, 1995
5376626 Magnetic field operated superconductor switch Dec. 27, 1994
5350739 Reflective HTS switch Sep. 27, 1994
5298485 Superconductive logic device Mar. 29, 1994
5286710 Superconductive alloys having bifurcated critical current density and method of preparation Feb. 15, 1994
5264735 Superconducting non-linear device Nov. 23, 1993
5148046 Superconductive switching device and method of use Sep. 15, 1992
4904882 Superconducting optical switch Feb. 27, 1990
4897558 Superconducting device, apparatus and method for selectively supplying current to a load Jan. 30, 1990
4647954 Low temperature tunneling transistor Mar. 3, 1987
4488164 Quantized Hall effect switching devices Dec. 11, 1984
4473875 Inductive storage pulse circuit device Sep. 25, 1984
4164777 Superconducting switch incorporating a steering diode Aug. 14, 1979

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