Surface wave arrangement with conversion structure for preventing undesirable reflected waves

US5126706A · kind A · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Bernd Fleischmann · Regensburg, DE
• Gerd Riha · Munich, DE

Key dates

• Filing date: May 9, 1990
• Grant date: Jun 30, 1992
• Expiry date: May 9, 2010

Classification

• Technology area (CPC H): Electricity
• CPC primary: H03H9/02629
• WIPO field: Basic communication processes
• WIPO sector: Electrical engineering

Abstract

A surface device with a conversion structure (12) mounted on the substrate (2) but outside the surface of the substrate provided for surface wave propagation. The conversion structure eliminates undesirable surfaces which occur.