Global Patent Index - EP 4348178 A1

EP 4348178 A1 20240410 - POLARIZATION ORIENTING AND FILTERING DEVICE

Title (en)

POLARIZATION ORIENTING AND FILTERING DEVICE

Title (de)

POLARISATIONSORIENTIERUNGS- UND FILTERUNGSVORRICHTUNG

Title (fr)

DISPOSITIF DE FILTRAGE ET D'ORIENTATION EN POLARISATION

Publication

EP 4348178 A1 20240410 (FR)

Application

EP 22731649 A 20220602

Priority

  • FR 2105915 A 20210604
  • EP 2022065131 W 20220602

Abstract (en)

[origin: WO2022253987A1] The invention relates to a fibre-optic polarization orienting and filtering device (1) comprising a first single-mode optical fibre (SM1), having a downstream end (42), and a polarizing optical fibre (PZ), having a first end (81) and a second end (82), characterized in that the device (1) further comprises: - a first rigid opto-mechanical linking region (ZL1) connecting the downstream end (42) of the first single-mode optical fibre (SM1) and the first end (81) of the polarizing optical fibre (PZ) along a first linking axis, and - an orientation adjusting system (13), the system being suitable for adjusting the angular position of the first linking region (ZL1) about the first linking axis (D1).

IPC 8 full level

G01C 19/72 (2006.01); G02B 6/27 (2006.01)

CPC (source: EP)

G01C 19/721 (2013.01); G02B 6/274 (2013.01); G02B 6/2766 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3123732 A1 20221209; EP 4348178 A1 20240410; WO 2022253987 A1 20221208

DOCDB simple family (application)

FR 2105915 A 20210604; EP 2022065131 W 20220602; EP 22731649 A 20220602