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. 17, 1978
Filed:
Jun. 29, 1976
Applicant:
Inventor:
Kenzo Masuda, Tokorozawa, JA;
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H02H / ;
U.S. Cl.
CPC ...
307270 ; 307214 ; 307251 ; 307304 ; 361 58 ;
Abstract
An MIS switching circuit capable of enduring a high voltage, comprises a switching FET, one or more protective FETs connected in series to the switching FET and a load connected between the drain of the protective FET and a high voltage source, wherein the load is constituted by a series connection of a plurality of FETs.