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 8299871 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Feb. 17, 2010
Applicant:

Rodrigo Carrillo-ramirez, Chelmsford, MA (US);

Inventor:

Rodrigo Carrillo-Ramirez, Chelmsford, MA (US);

Assignee:

Analog Devices, Inc., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 5/18 (2006.01); H01P 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a directional coupler having flaps on a pair transmission lines to be coupled, structural characteristics such as the distance between adjacent flaps, the length and width of a flap, the direction of projection of the flaps, and whether and to what degree the flaps on the two transmission lines overlap can be selected in order to optimize electrical characteristics of the coupler.


Find Patent Forward Citations

Carrillo-Ramirez, Rodrigo. (2012). Directional coupler (U.S. Patent No. 8299871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8299871

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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