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US 6,686,810 B2Granted
Coplanar waveguide switch
AssigneeRobert Bosch GmbH
InventorsRoland Mueller-Fiedler, Thomas Walter, Markus Ulm
Life of this patent
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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.
Claims10
A device comprising:
- a capacitor for changing an impedance of a section of a coplanar waveguide, the capacitor having a changeable capacitance, the section of the waveguide having a signal line which is interrupted for a predefined length, the waveguide having ground lines;
- and
- first and second electrically conductive connections at least partially surrounded by the capacitor, the first connection connecting the ground lines of the waveguide, the second connection connecting two parts of the interrupted signal line.
Dependencies are inferred from the claim text.