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:
Oct. 04, 1994
Filed:
Sep. 16, 1993
Munehiro Uratani, Yamatokoriyama, JP;
Aoi Kitaura, Tenri, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A memory cell circuit for a CMOS static RAM is provided, which includes a latch portion for holding logic high or logic low data depending on the potential of a single bit line, and a transfer gate having a first terminal connected to the latch portion and a second terminal connected to the single bit line, the transfer gate electrically connecting or disconnecting the first and second terminals in response to a selection signal, wherein the transfer gate includes a first transistor and a second transistor connected in parallel between the first and second terminals, both of the first and second transistors being activated at a data write operation, while one of the first and second transistors being activated at a data read operation.