Patent · US Expired

Coplanar waveguide switch

US6686810B2 · kind B2 · utility

5Cited by

3References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Roland Mueller-Fiedler · Leonberg, DE
Thomas Walter · Renningen, DE
Markus Ulm · Weilmünster, DE

Key dates

Filing date	Jul 17, 2002
Grant date	Feb 3, 2004
Priority date	—
Expiry date	Jul 17, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH01H59/0009
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A device having a capacitor for changing the impedance of a section of a coplanar waveguide is provided, the capacitance of the capacitor being changeable, the signal line of the section of the waveguide being interrupted for a predefined length, a first connection connecting the ground lines of the waveguide, and the second connection connecting both parts of the interrupted signal line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.