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:
Jan. 29, 1985
Filed:
Oct. 04, 1982
Applicant:
Inventor:
Ted N Altman, East Windsor, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350332 ;
Abstract
Matrix-addressing circuitry for a liquid crystal display using a square-wave potential of first and second opposed phasings and its second harmonic as address voltages, avoiding the need for multi-level address voltages. An appendix of this specification contains a program listing to which a claim of copyright is made. The copyright owner, assignee hereof, hereby licenses the duplication of the patent drawing, but reserves all other copyright rights whatsoever.
Quick Actions:
Altman, Ted. (1985). Binary drive circuitry for matrix-addressed liquid crystal display (U.S. Patent No. 4496219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4496219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile