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 9607186 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2017

Filed:

Jul. 29, 2013
Applicant:

Hitoshi Kitayoshi, Miyagi, JP;

Inventor:

Hitoshi Kitayoshi, Miyagi, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G06K 19/077 (2006.01); H04B 5/02 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10009 (2013.01); G06K 19/07749 (2013.01); H04B 5/02 (2013.01);
Abstract

An RF tag system is provided, in which in addition to a method of easily sending back MPSK modulated sub-carrier signals on the RF tag side, communication protocols and circuit systems for accurately demodulating modulated waves on the RF tag reader side can be implemented, data transmission from an RF tag to an RF tag reader can be realized over a long operating distance at high speed, and an RF tag can be operated for a long lifetime.


Find Patent Forward Citations

Kitayoshi, Hitoshi. (2017). Rf tag system which allows a scheduled start rf tag and a remote start rf tag to share the same frequency band (U.S. Patent No. 9607186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9607186

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

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