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.

Date of Patent:
Jan. 26, 1988

Filed:

Sep. 10, 1985
Applicant:
Inventors:

Kazuyasu Fujishima, Itami, JP;

Masaki Kumanoya, Itami, JP;

Hideshi Miyatake, Itami, JP;

Hideto Hidaka, Itami, JP;

Katsumi Dosaka, Itami, JP;

Tsutomu Yoshihara, Itami, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ; G11C / ;
U.S. Cl.
CPC ...
365203 ; 365233 ; 365189 ; 365230 ;
Abstract

A first precharging and equalizing circuit (7) precharges and equalizes I/O buses (10 and 10') in advance to selection of bit lines, and following thereto, a second precharging and equalizing circuit (12) precharges and equalizes the I/O buses (10 and 10') during driving operation of a sense amplifier (2). Thus, potential levels of the I/O Buses (10 and 10') are prevented from being changed by vibration of the output level of the sense amplifier (2) transmitted to the I/O buses (10 and 10') through parasitic capacitance (8) during driving operation of the sense amplifier (2).


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Fujishima, Kazuyasu. (1988). Semiconductor storage unit with i/o bus precharging and equalization (U.S. Patent No. 4722074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4722074

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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