P
PatentIndex
Search
Landscape
Sign in
Inventor
BREUER WILFRIED
DE
2 patents
Patents
2 patents
US7768241B2
Aug 3, 2010
Device for adjusting the impedance of a high voltage line supplying an alternating current
SIEMENS AG
2 citations
58
US7663856B2
Feb 16, 2010
Spark gap comprising an optically triggered power semiconductor component
SIEMENS AG
4 citations
57