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.:

US 7605768 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2009

Filed:

Oct. 31, 2007
Applicants:

James P. Ebling, Ann Arbor, MI (US);

Gabriel M. Rebeiz, La Jolla, MI (US);

Bernhard Schoenlinner, Trostberg, DE;

Inventors:

James P. Ebling, Ann Arbor, MI (US);

Gabriel M. Rebeiz, La Jolla, MI (US);

Bernhard Schoenlinner, Trostberg, DE;

Assignee:

TK Holdings Inc., Electronics, Farmington Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plurality of antenna end-fire antenna feed elements at a corresponding plurality of locations and oriented in a corresponding plurality of directions on a third dielectric substrate cooperate with a discrete lens array comprising a plurality of electromagnetic lens elements, each of which comprises first and second broadside antenna elements adjacent to respective first and second dielectric substrates and a conductive layer therebetween, wherein the conductive layer is adapted with at least one coupling slot in cooperation with associated first and second broadside antenna elements so as to provide for a delay element operative between the first and second broadside antenna elements, wherein the coupling slots are adapted so that a delay period of at least one of the electromagnetic lens elements is different from a delay period of at least another of the electromagnetic lens elements so as to provide for a nominal focal surface of the dielectric lens.


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