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. 11, 1995

Filed:

May. 07, 1993
Applicant:
Inventor:

Hiroaki Azuhata, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345100 ; 345 99 ;
Abstract

An output circuit used in a common driver for a flat panel electronic display device includes 'n' two-input OR circuits of a CMOS circuit structure, where 'n' is a positive integer corresponding to the number of a row electrodes of a flat panel display. One input of each of the OR circuits is connected to a corresponding bit of an n-bit shifter register, and an output of the OR circuits is connected to a corresponding one of the row electrodes of the flat panel display so as to drive the corresponding electrode. A control signal is connected directly to the other input of the first OR circuit and a first one of 'n-1' cascaded non-inverting buffers. Outputs of these cascaded non-inverting buffers are connected to the other input of the remaining OR circuits, respectively.


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Azuhata, Hiroaki. (1995). Output circuit for electronic display device driver (U.S. Patent No. 5432529). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5432529

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

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