DEVICE COMPRISING A RING OPTICAL RESONATOR

Fincato, Antonio;Temporiti Milani, Enrico Stefano;Zuffada, Maurizio;Simbula, Angelica

2019-01-01

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Abstract

A device includes an optical resonator having four ports including a first port, a second port, a third port, and a fourth port. A first electronic circuit is configured to calculate a first information representative of a power difference between optical signals supplied by two of the four ports. A method of operating a device is also disclosed.