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:
Jul. 29, 2014
Filed:
Sep. 11, 2012
Tadamasa Murakami, Yokohama, JP;
Tadamasa Murakami, Yokohama, JP;
Samsung Electro-Mechanics Co., Ltd., Suwon, Gyunggi-Do, KR;
Abstract
The amplifying circuit includes: an input transistor having a gate electrode connected to a signal input terminal inputting a wireless signal, a drain electrode connected to a power supply terminal, and a source electrode connected to a ground terminal; a first switch installed between the signal input terminal and the gate electrode; and a second switch installed between the power supply terminal and the drain electrode, wherein the input transistor has a predetermined bias voltage applied to the gate electrode thereof to simultaneously turn the first and second switches on during reception of the wireless signal and simultaneously turn the first and second switches off while applying the predetermined bias voltage to the gate electrode during transmission of the wireless signal.