Inventor
HOFFMANN DETLEF
DE7 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN DETLEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
4 patentsUS4856094AAug 8, 1989
Arrangement for polarization control, such as for an optical heterodyne or homodyne receiver
SIEMENS AG26 citations90
US4832431AMay 23, 1989
Apparatus for continuous polarization and phase control
SIEMENS AG20 citations71
US4967149AOct 30, 1990
Drive device for an apparatus for electrical function testing of wiring matrices
SIEMENS AG14 citations69
US5148102ASep 15, 1992
Apparatus for the electrical function testing of wiring matrices, particularly of printed circuit boards
SIEMENS AG5 citations61