The MTM coupler is designed employing the provided explicit closed-form formulas. The dual-band (UHF and ISM) circularly-polarized RFID reader antenna with separate Tx and Rx ports is connected to the ...

A novel compact-size branch-line coupler without any implementation of lumped-elements, bonding wires, and via holes is proposed. In this study, the size of the proposed coupler occupied only 45% of ...

KYOCERA AVX released a new line of integrated thin film (ITF) hybrid couplers designed to facilitate the continued evolution ...

Kyocera has brought out a line of integrated thin film (ITF) hybrid couplers for high-frequency wireless systems in ...