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 9483097 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2016

Filed:

Jan. 16, 2015
Applicants:

Diwin Technology Co., Ltd., Taoyuan, TW;

Ping-ping Lee, Taoyuan, TW;

Inventor:

Ching-Han Hsu, Taipei, TW;

Assignees:

DIWIN TECHNOLOGY CO., LTD., Taoyuan, TW;

PING-PING LEE, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); G06F 1/26 (2006.01); H03H 7/38 (2006.01); H04M 1/725 (2006.01);
U.S. Cl.
CPC ...
G06F 1/266 (2013.01); H03H 7/38 (2013.01); H04M 1/7253 (2013.01); G06F 1/26 (2013.01); H04B 1/38 (2013.01); H04M 2250/02 (2013.01);
Abstract

A power-free wireless operation device of a portable electronic device includes a portable electronic device that includes a device-side matching unit, a radio frequency unit, a device-side wireless communication interface, and a message processing unit and a wireless operation mechanism that includes a matching unit, a current processing unit, a wireless communication interface, and an operation processing unit. As such, a keyboard is operable with power supply from a portable electronic device so that the keyboard does not need to be equipped with an own power supply, whereby the present invention allows for significant reduction of the size of a wireless operation device and, in manufacture and production, a design can be adopted to achieve the features of being light, thin, and compact and being readily foldable for easy carrying and providing an effect of environmental protection through regeneration.


Find Patent Forward Citations

Hsu, Ching-Han. (2016). Power-free wireless operation device of portable electronic device (U.S. Patent No. 9483097). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9483097

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