Intellectual Property India Publishes Patent Application for 'Photonic Filter' Filed by Telefonaktiebolaget LM Ericsson (PUBL)

MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202517025469 A) filed by Telefonaktiebolaget LM Ericsson (PUBL), Stockholm, on March 20, for 'photonic filter.'

Inventor(s) include Porzi, Claudio; Bogoni, Antonella; and Cavaliere, Fabio.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "A microwave photonic filter, MWP filter, for bandpass filtering. The MWP filter comprises a distributed feedback resonator structure comprising a first resonant cavity and a second resonant cavity, wherein the distributed feedback resonator structure is configured such that an input optical signal is filtered b...