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.:
Date of Patent:
Jan. 16, 2007
Filed:
Jul. 26, 2005
Applicants:
Haruhiro Hasegawa, Kokubunji, JP;
Hisaaki Ochi, Kodaira, JP;
Hiroyuki Yamamoto, Kokubunji, JP;
Kazuo Saitoh, Kodaira, JP;
Inventors:
Haruhiro Hasegawa, Kokubunji, JP;
Hisaaki Ochi, Kodaira, JP;
Hiroyuki Yamamoto, Kokubunji, JP;
Kazuo Saitoh, Kodaira, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A solenoid-type probe coil wherein superconductive thin film is used, whose quality factor is high, and which is put in an uniform magnetic field and occupies a small space is provided. For that purpose, the coil is made by piling up, in generally parallel, two or more substrates on which superconductive film is formed and connecting superconductors and normal-metal thin films through capacitance or low contact resistance.