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:
Nov. 12, 2019
Filed:
Apr. 27, 2018
Applicant:
Speedlink Technology Inc., Cupertino, CA (US);
Inventors:
Assignees:
SPEEDLINK TECHNOLOGY INC., Cupertino, CA (US);
GEORGIA TECH RESEARCH CORPORATION, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2015.01); H04B 1/00 (2006.01); H03F 3/19 (2006.01); H03F 3/24 (2006.01); H03F 1/56 (2006.01);
U.S. Cl.
CPC ...
H04B 1/006 (2013.01); H03F 1/565 (2013.01); H03F 3/19 (2013.01); H03F 3/245 (2013.01); H03F 2200/294 (2013.01); H03F 2200/318 (2013.01); H03F 2200/423 (2013.01); H03F 2200/451 (2013.01);
Abstract
According to one embodiment, a transmit/receive (T/R) switch includes a transmit switch, between a transmit port and an antenna port, a receive switch, between a receive port and the antenna port, a transmit inductor, coupled in parallel between the transmit switch the transmit port, and a receive inductor, coupled in parallel between the transmit switch the transmit port. The T/R switch can be co-designed with a power amplifier (PA) output matching circuit.