Clinical Obstetrics & Gynecology · 1978 · 41 citations · 0 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicineObstetric UltrasoundAntenatal AssessmentFetal BiometryFetal CardiologyFetal DistressFetal MonitoringMaternal-fetal PhysiologyAntepartum Fetal MonitoringFetal Physiological MonitoringHeart Rate Monitoring
Integrated optical Lithium Niobate devices for all-optical signal processing in the 1.5 mum wavelength range are reviewed. Besides nonlinear devices with periodically poled waveguides tunable Ti:Er:LiNbO3 waveguide lasers are presented. Novel waveguide structures are reported.