The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8049485 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2011

Filed:

Jun. 15, 2010
Applicants:

Si-dole Hwang, Daejeon, KR;

Song-ho Sohn, Daejeon, KR;

Ji-hyun Lim, Daejeon, KR;

Kyung-woo Ryu, Gwangju, KR;

Inventors:

Si-Dole Hwang, Daejeon, KR;

Song-Ho Sohn, Daejeon, KR;

Ji-Hyun Lim, Daejeon, KR;

Kyung-Woo Ryu, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A measuring device for measuring the alternating current (AC) loss of a high-temperature superconductor is disclosed. In accordance with an embodiment of the present invention, the device includes a pulse power supply unit, which outputs pulse power in a cycle, a lead wire, which is formed on both sides of the pulse power supply unit and applies the pulse power to a superconductor, a degaussing coil unit, which is connected to one side of the superconductor and cancels an inductive voltage, a shunt unit, which is serially connected between one side of the degaussing coil unit and one side of the pulse power supply unit, and a measurement unit, which is connected to both ends of the shunt unit and measures an electric current flowing through the superconductor.


Find Patent Forward Citations

Hwang, Si-Dole. (2011). Ac loss measurement device of high-temperature superconductor (U.S. Patent No. 8049485). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8049485

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