(19)
(11) EP 3 061 167 A1

(12)

(43) Date of publication:
31.08.2016 Bulletin 2016/35

(21) Application number: 13896025.7

(22) Date of filing: 23.10.2013
(51) International Patent Classification (IPC): 
H01S 5/068(2006.01)
(86) International application number:
PCT/US2013/066269
(87) International publication number:
WO 2015/060834 (30.04.2015 Gazette 2015/17)
(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

(71) Applicant: IPG Photonics Corporation
Oxford, Massachusetts 01540 (US)

(72) Inventors:
  • OVTCHINNIKOV, Alexander
    Oxford, MA 01540 (US)
  • KOMISSAROV, Alexey
    Oxford, MA 01540 (US)
  • BERISHEV, Igor
    Oxford, MA 01540 (US)
  • MIFTAKHUTDINOV, Dmitriy
    Oxford, MA 01540 (US)

(74) Representative: Kobiako von Gamm, Iouri 
Bettinger Scheffelt Kobiako von Gamm Rechtsanwälte Patentanwälte Partnergesellschaft mbB Bavariaring 14
80336 München
80336 München (DE)

   


(54) WAVELENGTH STABILIZED DIODE LASER MODULE WITH LIMITED BACK REFLECTION