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:
Jun. 28, 1988
Filed:
Jan. 05, 1987
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kanagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307443 ; 307448 ; 307451 ; 307555 ; 307568 ; 307577 ; 307264 ; 307270 ;
Abstract
In the buffer circuit for an integrated circuit according to this invention a load MOS transistor and a drive MOS transistor are connected in series between a power source potential node and a ground potential node of the integrated circuit. A constant current circuit means connected in series with a circuit including the load MOS transistor and the drive MOS transistor.