Global Patent Index - EP 1204612 A1

EP 1204612 A1 20020515 - BORATE OR ALUMINOSILICATE GLASS COMPOSITION FOR OPTICAL AMPLIFICATION

Title (en)

BORATE OR ALUMINOSILICATE GLASS COMPOSITION FOR OPTICAL AMPLIFICATION

Title (de)

BORAT- ODER ALUMINOSILIKATGLASZUSAMMENSETZUNG FÜR OPTISCHE VERSTÄRKUNG

Title (fr)

COMPOSITION DE VERRE A BASE DE BORATE OU D'ALUMINOSILICATE CONVENANT POUR L'AMPLIFICATION OPTIQUE

Publication

EP 1204612 A1 20020515 (EN)

Application

EP 00941481 A 20000616

Priority

  • FR 9909459 A 19990721
  • US 0016626 W 20000616

Abstract (en)

[origin: FR2796637A1] In the glass composition, the value R <= 1.3 is given by (X2O + YO)/(Al2O3 + B2O3), where X2O is the sum of alkaline oxides in the composition and YO is the sum of alkaline earth oxides, plus ZnO and PbO in the composition.

IPC 1-7

C03C 3/095

IPC 8 full level

C03C 3/118 (2006.01); C03C 3/095 (2006.01); C03C 3/102 (2006.01); C03C 3/105 (2006.01); C03C 3/108 (2006.01); C03C 3/11 (2006.01); C03C 3/112 (2006.01); C03C 3/115 (2006.01); C03C 4/00 (2006.01); C03C 4/12 (2006.01); H01S 3/06 (2006.01); H01S 3/17 (2006.01)

CPC (source: EP)

C03C 3/095 (2013.01); C03C 4/0071 (2013.01)

Citation (search report)

See references of WO 0107374A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

FR 2796637 A1 20010126; FR 2796637 B1 20020607; AU 5618500 A 20010213; CA 2380051 A1 20010201; CN 1361753 A 20020731; EP 1204612 A1 20020515; JP 2003505327 A 20030212; WO 0107374 A1 20010201

DOCDB simple family (application)

FR 9909459 A 19990721; AU 5618500 A 20000616; CA 2380051 A 20000616; CN 00810615 A 20000616; EP 00941481 A 20000616; JP 2001512466 A 20000616; US 0016626 W 20000616