Inventor
DAMMANN HANS O B
DE5 patents
Patents
5 patentsUS4859014AAug 22, 1989
Non-reciprocal optical waveguide device, particularly for use as an isolator or circulator
PHILIPS CORP23 citations80
US4712855ADec 15, 1987
Planar optical waveguide and method of manufacturing same
PHILIPS CORP16 citations71
US4798434AJan 17, 1989
Optical polarization regulator having a wave-guide structure
PHILIPS CORP11 citations70
US4776669AOct 11, 1988
Optical path sensor including a filter
PHILIPS CORP8 citations70
US4746182AMay 24, 1988
Phase-matched magnetooptical mode converter
PHILIPS CORP10 citations70