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:
Nov. 22, 1983
Filed:
Jul. 27, 1981
Applicant:
Inventors:
Tsutomu Mezawa, Aizuwakamatsu, JP;
Katsuhiko Kabashima, Kawasaki, JP;
Shigeki Nozaki, Kawasaki, JP;
Yoshihiro Takemae, Yokohama, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
365203 ; 307449 ; 307453 ; 307481 ; 307530 ; 365233 ;
Abstract
An active pull-up circuit for use in a sense amplifier or the like, comprises an enhancement type MIS transistor, a MIS capacitor controlled by a clock signal, and a depletion type MIS transistor controlled by another clock signal (.phi..sub.2 '). In this circuit, the two clock signals are bilevel signals having potentials which are the same as potentials of two power supplies.