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:
Sep. 30, 2008

Filed:

Mar. 24, 2006
Applicant:

Marek E. Antkowiak, Berkeley Heights, NJ (US);

Inventor:

Marek E. Antkowiak, Berkeley Heights, NJ (US);

Assignee:

R&D Microwaves LLC, Berleley Heights, NJ (US);

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

A dual directional coupler includes a housing, a main conductor, a forward coupled conductor and a reverse coupled conductor. The main conductor, the forward coupled conductor and the reverse coupled conductor are arranged in parallel within the housing such that the main conductor and the forward coupled conductor define a first two section quarter wave directional coupler, and the main conductor and the reverse coupled conductor define a second two section quarter wave directional coupler.


Find Patent Forward Citations

Antkowiak, Marek. (2008). Dual directional coupler with multi-stepped forward and reverse coupling rods (U.S. Patent No. 7429903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7429903

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

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