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:
Sep. 24, 1985

Filed:

Jan. 26, 1982
Applicant:
Inventor:

Siegfried Hansen, Los Angeles, CA (US);

Assignee:

Hughes Aircraft Company, El Segundo, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364900 ; 370 85 ;
Abstract

A Data Exchange Subsystem comprising a data bus for transferring data signals, a load for normally maintaining a logical one signal on the data bus, a number of data receivers operatively connected to the data bus for sensing the logic state of the data signal, and a number of data transmitters operatively connected to the data bus for driving their respective data onto the bus. The data transmitter utilize open collector output buffers to force the data signal to a logical zero in response to corresponding data provided to the respective data transmitters, thereby collectively forming a 'wired-and' structure, providing the Data Exchange Subsystem with an inherent data conflict resolving capability that may be utilized in data-dependent operations such as data masking.


Find Patent Forward Citations

Hansen, Siegfried. (1985). Data exchange subsystem for use in a modular array processor (U.S. Patent No. 4543642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4543642

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

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