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. 29, 2025

Filed:

May. 07, 2020
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Mohammed Reza M Hashemi, Pasadena, CA (US);

Seyed Ali Hajimiri, Pasadena, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/04 (2006.01); H01Q 1/08 (2006.01); H01Q 1/48 (2006.01); H01Q 21/00 (2006.01); H01Q 21/06 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/0457 (2013.01); H01Q 1/08 (2013.01); H01Q 1/48 (2013.01); H01Q 21/0025 (2013.01); H01Q 21/0087 (2013.01); H01Q 21/065 (2013.01);
Abstract

An antenna includes, in part, first and second flexible boards separated from one another by air/vacuum gap dielectric. The first flexible board includes a radiating patch and a foldable, collapsible, and deployable feed transition. The second flexible board includes a ground layer and a transmission line. The feed transition is adapted to deliver an RF signal to the radiating patch from the transmission line. By pressing forward the first flexible board, the feed transition folds towards the second flexible board thereby causing the first flexible board to collapse onto the second flexible board. The feed transition may be tapered. The antenna may further include an interdigital capacitor having a first multitude of metal fingers connected to the radiating patch and a second multitude of metal fingers connected to the tapered section of the feed transition.


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