Antenna automatic tuning apparatus

Antenna matching system

Antenna system architecture

Antenna tuner discriminator

Automatic matching and tuning unit

Calibration techniques for frequency synthesizers

Circuit arrangement for matching the resonant frequency of an an

Device and method for regulating a transmission moment of a...

Direct-conversion transmitting circuit and integrated...

Electrically tuned resonance circuit using piezo and...

Enhanced system and method for implementing a backup control cha

Filter circuit and radio communication system comprising filter

FM wireless transmitter

Frequency agile antenna system and method

Full closed loop auto antenna tuning for wireless...

Fully integrated all-CMOS AM transmitter with automatic...

Fully integrated ALL-CMOS AM transmitter with automatic...

High frequency antenna tuning device

High frequency circuit board and antenna switch module for...

High frequency transmitter