Optical waveguide

US6834150B2 · kind B2 · utility

Assignees

• Robert Bosch GmbH · DE
• Universitaet Hamburg · DE

Inventors

• Frank Heine · Fort Collins, US
• Robert Lange · Netphen, DE
• Thomas Schwander · Neuss, DE
• Bernd-Michael DICKS · Damlos, DE
• Klaus Petermann · Wedel, DE

Key dates

• Filing date: Jun 19, 2001
• Grant date: Dec 21, 2004
• Expiry date: Jan 23, 2022

Classification

• Technology area (CPC H): Electricity
• CPC primary: H01S3/176
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

An optical waveguide has a core, wherein the core is doped with laser-active ions, and also additionally doped with Ce.