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:
Apr. 21, 2020

Filed:

Oct. 24, 2018
Applicant:

Pegatron Corporation, Taipei, TW;

Inventors:

Yu-Jeng Kuo, Taipei, TW;

Wei-Chun Tsao, Taipei, TW;

Chia-Hung Liu, Taipei, TW;

Assignee:

PEGATRON CORPORATION, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/15 (2006.01); H01P 1/10 (2006.01); H03K 17/693 (2006.01); H03K 17/74 (2006.01); H01P 1/212 (2006.01); H04B 1/00 (2006.01); H04B 1/04 (2006.01); H04B 1/18 (2006.01); H04B 1/48 (2006.01);
U.S. Cl.
CPC ...
H01P 1/15 (2013.01); H01P 1/212 (2013.01); H03K 17/693 (2013.01); H03K 17/74 (2013.01); H04B 1/005 (2013.01); H04B 1/0475 (2013.01); H04B 1/18 (2013.01); H04B 1/48 (2013.01);
Abstract

A radio-frequency switching circuit includes a first diode, a second diode, a first inductor, a second inductor, a first capacitor, and a second capacitor. Cathodes of the first diode and the second diode are configured to receive a first reference voltage. A first inductor is coupled with an anode of the first diode, and configured to receive a first control voltage. A second inductor is coupled with an anode of the second diode, and configured to receive a second control voltage. The first capacitor is coupled with the first node of the first inductor. The second capacitor is coupled with the first node of the second inductor. When the first control voltage is lower than the first reference voltage, the first diode is switched off. When the second control voltage is lower than the first reference voltage, the second diode is switched off.


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