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.:
Date of Patent:
Mar. 20, 2018
Filed:
Sep. 30, 2016
Merry Electronics(shenzhen) Co., Ltd., Guangdong, CN;
Hung-Chi Lin, Taichung, TW;
Syue-Yu Jhang, Taichung, TW;
Mao-Hung Lin, Taichung, TW;
Yi-Lin Hsieh, Taichung, TW;
Merry Electronics(Shenzhen) Co., Ltd., Guangdong, CN;
Abstract
An adapter apparatus for a headset accessory and a signal transfer method of the headset accessory are provided. The adapter apparatus includes an earphone jack, a connection interface and a device adapter circuit. The earphone jack is suitable for a plug of the headset accessory to plug in. The connection interface is suitable for being electrically connected with a portable device. The device adapter circuit is electrically connected to the earphone jack and the connection interface to receive a headset control signal of the headset accessory and provide a device control signal to the portable device via the connection interface. The device adapter circuit provides the device control signal based on a DC level and a frequency of the headset control signal.