Driving method for galvano scanner
Drop/insert apparatus for dropping/inserting channels on a bidir
Dual beam double pass raster output scanner
Dual beam double pass raster output scanner
Dual format dual resolution scanner with off-axis beams
Dual format pre-objective scanner
Dual frequency optical carrier technique for transmission of ref
Dual mode collimated communications transceiver
Dual protocol remote control
Dual rate, burst mode, radiation hardened, optical transceiver
Dual signal subharmonic carrier for systems with unknown delay
Dual-mode laser diode transmitter
Dual-polarization fiber optic communications link
Dual-wavelength data transmitter for reducing fading in an optic
Dual-wavelength source of high-repetition rate, transform-limite
Duo-binary signal encoding
Duo-binary signal encoding
Duplex outdoor base station transceiver subsystem utilizing...
Duplex switching apparatus
Dustproof structure of optical box