Inventor
ALBRECHT HELMUT
DE14 patents
⚠️ This page may combine multiple inventors who share the name “ALBRECHT HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
3 patentsUS4990990AFeb 5, 1991
Monolithically integrated waveguide-photodiode-FET combination
SIEMENS AG27 citations91
US5107319AApr 21, 1992
Monolithically integrated photodiode-fet combination
SIEMENS AG21 citations81
US6470119B1Oct 22, 2002
Device for coupling light between two waveguide end surfaces
SIEMENS AG8 citations72
ALBRECHT HELMUT
3 patentsMESSERSCHMITT BOELKOW BLOHM
3 patentsINFINEON TECHNOLOGIES AG
3 patentsUS6591034B1Jul 8, 2003
Configuration for spatially separating and/or joining optical wavelength channels
INFINEON TECHNOLOGIES AG14 citations83
US6647038B2Nov 11, 2003
Optoelectronic laser module
INFINEON TECHNOLOGIES AG13 citations82
US6788850B2Sep 7, 2004
Configuration for multiplexing and/or demultiplexing the signals of at least two optical wavelength channels
INFINEON TECHNOLOGIES AG4 citations61