US PATENT SUBCLASS 505 / 856
.~ Electrical transmission or interconnection system: (Class 307)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

825  DF  APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36}
856.~ Electrical transmission or interconnection system: (Class 307) {1}
857  DF  .~.~> Nonlinear solid-state device system or circuit: (Class 307/200+) {4}

DEFINITION

Classification: 505/856

Electrical transmission or interconnection system: (Class 307):

(under subclass 825) Subject matter wherein circuitry for the transmission of electricity between or among various active electrical devices is provided and a portion of the circuitry, one or more of the devices, or any combination thereof, is operated in a state of superconductivity.