Backward brillouin scattering optical time domain reflectometry
Balanced dual servo VCO passive ring laser gyroscope
Balanced optical-radiofrequency phase detector
Ball cell windows for spectrophotometers
Ball lens micro-cell
Ballistic missile boresight and inertial tracking system and met
Balloon testing device
Band matching system and method for enabling accurate determinat
Band pass interferometer with tuning capabilities
Band-ratio radiometer
Bandpass photon detector
Bandwidth measuring device for high pulse repetition rate...
Bang-bang laser spot tracker
Bank note processing machine
Base board device for measuring instruments
Base-line correction means for spectrophotometer system
Baseline correction in densitometrical measurements
Baseline length variable surface geometry measuring...
Bat-wing attenuation in white-light interferometry
Battlefield personnel threat detection system and operating meth