Apparatus for generating optical carrier suppressed...

Apparatus for implementing electro-optical CATV network and...

Apparatus for measuring optical beat interference noise in...

Apparatus for measuring the characteristics of an optical fiber

Apparatus for monitoring optical signal-to-noise ratio

Apparatus for monitoring polarization-mode dispersion and...

Apparatus for optical communication using a large-area...

Apparatus for optical path monitoring and an optical shutter...

Apparatus for regenerating all-optical signal and method...

Apparatus for reshaping optical pulses

Apparatus for switching optical channel overhead in optical...

Apparatus for switching optical channel overhead in optical...

Apparatus for synchronizing clock in real-time locating...

Apparatus for testing performance of optical transceiver

Apparatus for transferring monitor signals in photo-transfer...

Apparatus of adjusting optical signal transmission timing

Apparatus of adjusting optical signal transmission timing

Apparatus with spread-pulse modulation and nonlinear time...

Apparatus, system and method for optical packet switching...

Apparatus, system and methods for modifying operating...