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US Patent 8704721 Multi-axial resonant ferrite core antenna

Patent 8704721 was granted and assigned to Rf Technologies on April, 2014 by the United States Patent and Trademark Office.

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US Patent 11975203 Prosthetic aortic valve pacing systems
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US Patent 11931255 Prosthetic aortic valve pacing systems
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Patent abstract

An antenna system for use with very low frequency or low frequency RF tags include a plurality of ferrite core coils disposed at an angle with respect to each other. The antenna system further includes a secondary coil disposed around at least one of the primary coils. The antenna system can provide a multi-axis antenna including two, three, or more than three antenna elements. The antenna system can be disposed in a gang box for a less aesthetically intrusive installation.

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Patent Inventor Names
Elroy W. Shelley, Jr.0
Manuel J. Ferrer Herrera0
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US Patent 08704721 Multi-axial resonant ferrite core antenna US Patent 8704721 Multi-axial resonant ferrite core antenna

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Patent Number
087047210
Patent Number
87047210
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087047210
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Infobox
Is a
Patent
Patent
0
Current Assignee
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Rf Technologies
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
087047210
Date of Patent
April 22, 2014
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Patent Application Number
132053940
Date Filed
August 8, 2011
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087047210
Patent Primary Examiner
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Huedung Mancuso
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https://pdfpiw.uspto.gov/.piw?Docid=08704721
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 US Patent 08704721 Multi-axial resonant ferrite core antenna

Infobox
Is a
Patent
Patent
Current assignee
‌
Rf Technologies
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08704721
Date of patent
April 22, 2014
Patent application number
13205394
Date Filed
August 8, 2011
Patent primary examiner
‌
Huedung Mancuso

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