AC Jerng, WK Li, CC Lin - US Patent 9,246,535, 2016 - Google Patents
The present invention discloses a transmit-receive (TR) front end. The TR front end comprises a low-noise amplifier (LNA); a power amplifier (PA); a transformer, coupled to the …
B Lee, A Afsahi - US Patent 9,374,122, 2016 - Google Patents
An electrical balancing network combined with coupled inductors (EBN) replaces a transmit/receive switch was used for isolation for time division duplexing transmission …
T Stockstad - US Patent 8,374,196, 2013 - Google Patents
Methods and apparatus for a switchable balun for combined BLUETOOTH® and WLAN operation. A switchable balun is provided that includes an input circuit for receiving an …
KIM Kwan-Woo, T Nguyen, A Keerti, S Kalakota… - US Patent …, 2014 - Google Patents
Representative aspects of the present disclosure are directed to a wireless radio transmitter configured for wire less communication. The wireless radio transmitter includes multiple …
S Lin - US Patent 9,871,488, 2018 - Google Patents
A method and apparatus for transmitting a communication signal through a dual-mode power amplifier may include amplifying a communication signal by a first amplifier and/or a …
C Apostolakis - US Patent 10,237,807, 2019 - Google Patents
A mixed mesh networking system includes Wi-Fi devices, ZigBee end devices, and a mixed network communications device including a Wi-Fi transceiver and PCB, a ZigBee …