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:
Jun. 06, 2023

Filed:

Apr. 28, 2022
Applicant:

Wacom Co., Ltd., Saitama, JP;

Inventors:

Shigeru Yamashita, Saitama, JP;

Toshihiko Horie, Saitama, JP;

Masamitsu Ito, Saitama, JP;

Assignee:

Wacom Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/0354 (2013.01); H01L 23/525 (2006.01); H01L 23/64 (2006.01); H01L 29/417 (2006.01); H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/03545 (2013.01); H01L 23/5252 (2013.01); H01L 23/5256 (2013.01); H01L 23/645 (2013.01); H01L 29/417 (2013.01); H01L 29/94 (2013.01);
Abstract

An integrated circuit includes a first terminal that is connected to a first end of a first capacitor, the first capacitor being included in a resonant circuit, a second terminal that is connected to a second end of the first capacitor, a plurality of second capacitors connected in parallel between the first and second terminals, and a control circuit which, in operation, changes a capacitance of each of the second capacitors. An electronic pen includes the integrated circuit and a first capacitor having a capacitance that varies based on pressure applied to a nib of the electronic pen.


Find Patent Forward Citations

Yamashita, Shigeru. (2023). Integrated circuit and electronic pen (U.S. Patent No. 11669176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11669176

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

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