INTERNATIONAL PATENT: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE - RECHERCHE ET DEVELOPPEMENT FILES APPLICATION FOR "TWO-PHOTON OPTICAL FREQUENCY REFERENCE SYSTEM WITH AUXILIARY LASER FOR LIGHT-SHIFT CANCELLATION"

GENEVA, Nov. 17 -- CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE - RECHERCHE ET DEVELOPPEMENT (1, rue Jaquet Droz2002 NEUCHATEL) filed a patent application (PCT/EP2025/062397) for "TWO-PHOTON OPTICAL FREQUENCY REFERENCE SYSTEM WITH AUXILIARY LASER FOR LIGHT-SHIFT CANCELLATION" on May 06, 2025. With publication no. WO/2025/233361, the details related to the patent application was published on Nov 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): DROZ, Fabien (Verger 82075 Thielle), KARLEN, Sylvain (Av. des Cadolles 10A2000 Neuchatel), LECOMTE, Steve (Chemin de Chambert 301233 Berne...