Long-period grating device

Long-period grating switches and devices using them

Long-period optical fiber grating

Long-period optical fiber grating filter device

Longitudinal electromagnetic latching optical relay

Longitudinal sealing device for an optical cable core

Loop back device and method of fabrication

Loop back plug and method

Loop back plug with protective dust cap

Loop status monitor for determining the amplitude of the signal

Looped fiber-optic sensor for the detection of substances

Loose tube cable having an easily removable buffer tube...

Loose tube fiber optic cable

Loose tube fiber optic cables having at least one access...

Loose tube optical cable having straight aggregation structure

Loose tube optical cable having straight aggregation structure

Loose tube optical ribbon cable

Loose tube ribbon optical cable

Loss equalization by means of port interconnectivity in a...

Loss interferometric power combiner comprising a feedback circui