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:
Oct. 29, 2019
Filed:
Nov. 15, 2017
Applicant:
Silvio Hrabar, Zagreb, HR;
Inventor:
Silvio Hrabar, Zagreb, HR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 21/24 (2006.01); H04B 7/10 (2017.01);
U.S. Cl.
CPC ...
H01Q 21/24 (2013.01); H04B 7/10 (2013.01);
Abstract
A radiofrequency transmitter comprises a negative impedance converter having an input port and an output port; a first antenna electrically coupled to the input port of said negative impedance converter and operatively configured to emit electromagnetic radiation of a first polarization; and a second antenna electrically coupled to the output port of the negative impedance converter and operatively configured to emit electromagnetic radiation of a second polarization. The radiofrequency transmitter is operatively configured to emit an oscillating signal having a first frequency.