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:
Jun. 07, 1994
Filed:
May. 18, 1992
Applicant:
Inventors:
Reimund Dorn, Schwieberdingen, DE;
Peter Kersten, Leonberg, DE;
Werner Rehm, Stuttgart, DE;
Wiltraud Wischmann, Gerlingen, DE;
Assignee:
Alcatel N.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02F / ; G02F / ;
U.S. Cl.
CPC ...
359296 ; 359320 ; 359288 ; 359245 ;
Abstract
An optical switch has a substrate and a transparent material in which a three-dimensional diffraction pattern is recorded which is capable of diffracting light, the material having non-linear optical properties and extending in the form of a first layer above the substrate. At least one first electrode and at least one second electrode are provided for varying the diffraction pattern in accordance with applied voltages.
Dorn, Reimund. (1994). Optical switch (U.S. Patent No. 5319492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5319492
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile