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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 10075029 B1

PDFFull Text
Date of Patent:
Sep. 11, 2018

Filed:

Mar. 07, 2016

Position misalignment detection device and electronic apparatus

Applicant:

Rohm Co., Ltd., Kyoto-shi, Kyoto, JP;

Inventors:

Hideharu Hayashida, Kyoto, JP;

Tatsuya Iwasaki, Kyoto, JP;

Takeshi Nozawa, Kyoto, JP;

Kazuyoshi Yasuoka, Kyoto, JP;

Assignee:

ROHM CO., LTD., Kyoto, JP;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Rexford Barnie

Assistant Examiner:

Thai Tran

Int. Cl.
CPC ...
H02J 50/90 (2016.01); H02J 50/10 (2016.01); H02J 50/80 (2016.01); H02J 50/12 (2016.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 50/90 (2016.02); H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H02J 50/80 (2016.02);
Abstract

The position misalignment detection device includes: a comparator configured to compare an electric current induced by a receiving coil in a receiver (RX) to which an electric power is transmitted from a transmitter (TX) with a non-contact power supply transmitter method; a frequency counter connected to the comparator, the frequency counter configured to count transmit frequency fi transmitted from the transmitter; and a register configured to store a counted value Fcounted by the frequency counter. There is provided the position misalignment detection device which can detect a position misalignment of the receiver on the transmitter during electric charging.

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Hayashida, Hideharu. (2018). Position misalignment detection device and electronic apparatus (U.S. Patent No. 10075029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10075029

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