Projection image display apparatus
Projection system and optical actuator thereof
Projection-type display apparatus
Protection arrangement for an optical transmitter/receiver devic
Protection for MEMS cross-bar switch
Protection in an optical telecommunications system
Protection switch in a two-fiber optical channel shared...
Protection switch optical communications system
Pulse frequency division multiplexing
Pulse modulated infrared data communications link
Pulsed communication system
Pulsed laser microphone
Pump laser control circuit for an optical transmission system
Push-pull optical receiver
Push-pull optical receiver having gain control
Push-pull optical receiver having gain control
Push-pull optical receiver with cascode amplifiers