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:
Nov. 17, 1992
Filed:
Jul. 22, 1991
Applicant:
Inventors:
Nader Engheta, King of Prussia, PA (US);
Dwight L Jaggard, Newtown Square, PA (US);
Assignee:
The Trustees of the University of Pennsylvania, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385142 ; 385130 ; 385 28 ; 385 42 ;
Abstract
Guided-wave structures comprising chiral materials. Guided-wave structures provided in accordance with this invention comprise chiral materials wherein bifurcated electromagnetic modes are allowed. The guided-wave structures are particularly useful for directional couplers, switches and modulators.
Quick Actions:
Engheta, Nader. (1992). Waveguides using chiral materials (U.S. Patent No. 5165059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5165059
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile