(19)
(11)EP 4 026 205 A1

(12)

(43)Date of publication:
13.07.2022 Bulletin 2022/28

(21)Application number: 20761674.9

(22)Date of filing:  10.08.2020
(51)International Patent Classification (IPC): 
H01S 3/00(2006.01)
H01S 3/067(2006.01)
G02F 1/37(2006.01)
H01S 3/094(2006.01)
B23K 26/00(2014.01)
H01S 3/10(2006.01)
H01S 3/13(2006.01)
G02B 6/02(2006.01)
(52)Cooperative Patent Classification (CPC):
H01S 3/0092; H01S 3/06754; H01S 3/10061; G02F 1/37; H01S 2301/03; H01S 3/094007; H01S 3/0085; H01S 3/1308; H01S 3/1305; H01S 3/0078; H01S 3/06712; H01S 3/1003; G02B 6/02042; B23K 26/062
(86)International application number:
PCT/US2020/045661
(87)International publication number:
WO 2021/045871 (11.03.2021 Gazette  2021/10)
(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:
KH MA MD TN

(30)Priority: 05.09.2019 US 201916562365

(71)Applicant: Nufern
East Granby, CT 06026 (US)

(72)Inventors:
  • AHMADI, Peyman
    chester, Connecticut 06042 (US)
  • ROSENTHAL, Peter Andrew
    Simsbury, Connecticut 06092 (US)

(74)Representative: Sackin, Robert 
Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

  


(54)MULTI-WAVELENGTH ADJUSTABLE-RADIAL-MODE FIBER LASER