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US20060104592 Variable optical attenuator comprising hollow core waveguide  
A variable optical attenuator device is described that comprises a first optical input, a first optical output, a first optical path between the first optical input and the first optical output,...
US20100092131 Optical transmission coupling  
The present invention is directed to systems and methods that couple together optical devices in a manner that prevents damaging light from escaping the coupling except through the devices. In...
US20090274416 VIRTUAL ELECTRONIC SWITCH SYSTEM  
A virtual electronic switch system for a vehicle is provided. In one example, the system includes a switch assembly, a switch interface, and a computer. The switch assembly provides actuators that...
US20150253508 DETECTOR, LIGHT GUIDE AND UTILITY METER  
A detector is provided for detecting the interruption of a light path, the detector comprising a light emitter, a light receiver, and a light guiding arrangement disposed opposite the light...
US20060291774 Foil display  
A display device comprising a light guide (12), a back plate (14), a flexible element (15) arranged in between said light guide (12) and said back plate (14), and addressable electrodes (23) for...
US20060045425 Wavelength-selectable device and optical communication system including the same  
The present invention relates to a wavelength-selectable device of a smaller structure capable of selecting a wavelength. The wavelength-selectable device has a waveguide substrate in which...
US20130121637 Optical Switch Activator with Glowable Member  
An optical switch having a housing, a light source and a light detector. The light source and light detector are located remote from the housing. The light source is connected to the housing with...
US20100111471 Photonic band gap router  
An arrangement includes a photonic band-gap assembly comprising at least one input wave guide and at least one output wave guides, and at least one routing element responsive to signals to...
US20100129025 MEMS DEVICE FABRICATED ON A PRE-PATTERNED SUBSTRATE  
A microelectromechanical systems device fabricated on a pre-patterned substrate having grooves formed therein. A lower electrode is deposited over the substrate and separated from an orthogonal...
US20070065087 Device and a method for integrated multi-channel mems variable optical attenuators  
A single or multi-channel MEMS (Micro Electro Mechanical Systems) variable optical attenuator employing a novel construction method. An optical fiber (18) or waveguide is secured on a substrate...
US20050078931 Multi-channel variable optical attenuator and fabrication method thereof  
The present invention relates to a multi-channel variable optical attenuator, more particularly, which comprises a multilayer structure of a fiber optic module and an attenuating module in order...
US20140153869 Optical Switch Activator with Glowable Member  
An optical switch having a housing, and two optical fibers, that can be connected to a light source and a light detector. The optical switch includes a moveable member that moves from a first...
Matches 1 - 12 out of 12