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:
Jul. 09, 1991

Filed:

Aug. 25, 1989
Applicant:
Inventors:

Ikuo J Sanwo, San Marcos, CA (US);

Gregory H Milby, San Diego, CA (US);

Quynh-Giao X Le, Escondido, CA (US);

Assignee:

NCR Corporation, Dayton, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ; G11C / ;
U.S. Cl.
CPC ...
307475 ; 307443 ; 307452 ; 307481 ; 323315 ;
Abstract

In a high speed digital computer data transfer system, data bus voltage swings between logic high and logic low levels are reduced by defining minimum and maximum bus voltages which lie between said logic levels, thus lowering bus transition and hence data transfer times. The output voltages are converted to the proper logic levels with the aid of a differential (sense) amplifier. The preferred embodiment is implemented using complementary metal-oxide-semiconductor (CMOS) technology.


Find Patent Forward Citations

Sanwo, Ikuo. (1991). High speed digital computer data transfer system having reduced bus (U.S. Patent No. 5030857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5030857

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

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