(19)
(11) EP 3 332 497 A1

(12)

(43) Date of publication:
13.06.2018 Bulletin 2018/24

(21) Application number: 16766619.7

(22) Date of filing: 02.08.2016
(51) International Patent Classification (IPC): 
H04J 14/02(2006.01)
G02B 6/12(2006.01)
 H04J 14/04(2006.01)
(86) International application number:
PCT/IB2016/054650
(87) International publication number:
WO 2017/021888 (09.02.2017 Gazette 2017/06)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 04.08.2015 IT UB20152792

(71) Applicants:
  • Strand S.r.l.
    34143 Trieste (IT)
  • Università degli Studi di Padova
    35122 Padova (IT)

(72) Inventors:
  • ROMANATO,Filippo
    35127 Padova (IT)
  • RUFFATO, Gianluca
    35125 Padova (IT)

(74) Representative: Penza, Giancarlo 
Bugnion S.p.A. Viale Lancetti, 17
20158 Milano
20158 Milano (IT)

   


(54) OPTICAL DEVICE FOR DEMULTIPLEXING AND MULTIPLEXING A PLURALITY OF CHANNELS WITH DIFFERENT WAVELENGTH AND DIFFERENT ORBITAL ANGULAR MOMENTUM AND OPTICAL COMMUNICATION SYSTEM THEREOF