Global Patent Index - EP 1161783 A1

EP 1161783 A1 2001-12-12 - SATURABLE BRAGG REFLECTOR WITH INCREASED MODULATION DEPTH

Title (en)

SATURABLE BRAGG REFLECTOR WITH INCREASED MODULATION DEPTH

Title (de)

SÄTTIGBARER BRAGG-REFLEKTOR MIT ERHÖHTER MODULATIONSTIEFE

Title (fr)

RECLECTEUR DE BRAGG SATURABLE A TAUX DE MODULATION ACCRU

Publication

EP 1161783 A1 (EN)

Application

EP 00917919 A

Priority

  • US 0006618 W
  • US 27272399 A

Abstract (en)

[origin: WO0055949A1] A saturable Bragg reflector with increased modulation depth is used for mode-locking a laser system. The Bragg reflector includes multiple quantum-well-structures in non-adjacent layers of the quarter-wave stack.

IPC 1-7 (main, further and additional classification)

H01S 3/098; G02F 1/35; H01S 3/113

IPC 8 full level (invention and additional information)

G02F 1/35 (2006.01); H01S 3/098 (2006.01); H01S 3/113 (2006.01)

CPC (invention and additional information)

H01S 3/1118 (2013.01); G02F 1/3523 (2013.01); H01S 3/113 (2013.01)

Citation (search report)

See references of WO 0055949A1

Designated contracting state (EPC)

DE GB

EPO simple patent family

WO 0055949 A1 20000921; EP 1161783 A1 20011212

INPADOC legal status


2004-05-19 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE GB

2003-04-16 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021001

2001-12-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20011011

2001-12-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE