Transmit-receive front end

AC Jerng, WK Li, CC Lin - US Patent 9,031,517, 2015 - Google Patents
The present invention discloses a transmit-receive (TR) front end. The TR front end includes
a low-noise amplifier (LNA); a power amplifier (PA); a transformer, coupled to the PA, for …

Transmit receive front end

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 …

Integrated on-chip duplexer for simultaneous wireless transmission

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 …

Methods and apparatus for a switchable balun for combined Bluetooth® and WLAN operation

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 …

Block sharing using three-way transformers in wireless circuits

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 …

Dual-mode power amplifier

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 …

System and method for mixed-mesh wireless networking

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 …