Inventor
HEISE GERHARD
DE12 patents
⚠️ This page may combine multiple inventors who share the name “HEISE GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
7 patentsUS5732171AMar 24, 1998
Device for spatially separating and/or joining optical wave channels
SIEMENS AG22 citations89
US5894533AApr 13, 1999
Device for wavelength-related stabilization of an optical filter
SIEMENS AG12 citations73
US4670093AJun 2, 1987
Method for manufacturing a surface grating of a defined grating constant on regions of a mesa structure
SIEMENS AG16 citations73
US6470119B1Oct 22, 2002
Device for coupling light between two waveguide end surfaces
SIEMENS AG8 citations72
US5295011AMar 15, 1994
Optical duplexer for bidirectional optical information transmission
SIEMENS AG10 citations72
US6023548AFeb 8, 2000
Device for the conversion of a plurality of light beams into a more compact arrangement of light beams
SIEMENS AG3 citations62
US5818991AOct 6, 1998
Optical coupling arrangement composed of a pair of strip-type optical waveguide end segments
SIEMENS AG4 citations62
INFINEON TECHNOLOGIES AG
2 patentsUS6591034B1Jul 8, 2003
Configuration for spatially separating and/or joining optical wavelength channels
INFINEON TECHNOLOGIES AG14 citations83
US6788850B2Sep 7, 2004
Configuration for multiplexing and/or demultiplexing the signals of at least two optical wavelength channels
INFINEON TECHNOLOGIES AG4 citations61