Inventor

HILDEBRANDT ANDREAS

DE3 patents

⚠️ This page may combine multiple inventors who share the name “HILDEBRANDT ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

2 patents

US5629629AMay 13, 1997

Circuit arrangement for determining differences in capacitance

SIEMENS AG18 citations80

US5777482AJul 7, 1998

Circuit arrangement and method for measuring a difference in capacitance between a first capacitance C1 and a second capacitance C2

SIEMENS AG14 citations70

PEPPERL & FUCHS

1 patent

US6590401B1Jul 8, 2003

Capacitive proximity switch for evaluating minor changes in capacitance and method therefor

PEPPERL & FUCHS11 citations68