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:
Sep. 08, 1992
Filed:
Dec. 28, 1989
Applicant:
Inventors:
Ryotaro Kamikawai, Nishitama, JP;
Akira Masaki, Musashino, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
307476 ; 307245 ; 307306 ; 505861 ; 505829 ; 505865 ;
Abstract
A switching circuit which comprises a digital circuit formed of a superconductor, a transmission line connected to the digital circuit through magnetic coupling, and a resistor element disposed in the transmission line for differentiating the output of the digital circuit.