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

Dynamic laser diode aperture for optical scanners

Dynamic optical add-drop multiplexers and wavelength-routing net

Dynamic optical add-drop multiplexers and wavelength-routing...

Dynamic power equalization of many...

Dynamic pressure bearing and rotary polygon mirror device with t

Dynamic reconfiguration of a wireless network using flexible wav

Dynamic reflector array and method of making the same

Dynamic reflector array and method of making the same

Dynamically assignable optical signal access control apparatus

Dynamically reconfigurable optical add-drop multiplexers for WDM

Dynamically reconfigurable optical interface device using an opt

Dynamically responsive CATV system with shared fiber optic link