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Browse by Category: Main > Optical & Optics
Class Information
Number: 385/18
Name: Optical waveguides > With optical coupler > Switch (i.e., switching from one terminal to another, not modulation) > Reflective-type switch
Description: Subject matter wherein selective coupling of light between waveguides is achieved by mirror or mirrorlike elements.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6947657 Variable optical attenuator Sep. 20, 2005
6943938 Tunable wavelength filter with invariant transmission and reflection beam angles Sep. 13, 2005
6944365 Off axis optical signal redirection architectures Sep. 13, 2005
6944366 Planar lightwave wavelength device using moveable mirrors Sep. 13, 2005
6940207 Micromachined moving device controlled by a varying--amplitude AC drive signal Sep. 6, 2005
6941034 Optical switch and adjustment method thereof Sep. 6, 2005
6941036 Microstructure relay switches Sep. 6, 2005
6936322 Optical element, and manufacturing method thereof Aug. 30, 2005
6936950 Micro-actuator utilizing electrostatic and Lorentz forces, and micro-actuator device, optical switch and optical switch array using the same Aug. 30, 2005
6937783 2-D optical switch with lens mount Aug. 30, 2005
6937784 Method and apparatus for MEMS optical switching using rotating mirrors Aug. 30, 2005
6934428 Variable optical attenuator having waveguides and MEMS actuator Aug. 23, 2005
6934431 Variable optical delay lines and methods for making same Aug. 23, 2005
6934432 Switch for the optical switching of a light path Aug. 23, 2005
6934438 Closed loop alignment system for fiber optic cross-connect switches Aug. 23, 2005
6934439 Piano MEMs micromirror Aug. 23, 2005
6934440 Optical switch and optical switch device Aug. 23, 2005
6931169 Optical switch with reversible electroplating mirrors Aug. 16, 2005
6931170 Fiber-attached optical devices with in-plane micromachined mirrors Aug. 16, 2005
6931171 Micromirror actuator and manufacturing method thereof Aug. 16, 2005
6931172 Optical switch, optical add/drop apparatus, optical transmission system, and method of producing optical switch Aug. 16, 2005
6931173 MEMS optical switches with guaranteed switching status Aug. 16, 2005
6928244 System and method of wavelength add/drop multiplexing having client configurability Aug. 9, 2005
6924581 Split spring providing multiple electrical leads for MEMS devices Aug. 2, 2005
6925218 Control techniques and devices for an optical switch array Aug. 2, 2005
6925221 Control system for an optical fiber switch Aug. 2, 2005
6925222 Photonic switch Aug. 2, 2005
6925223 Pressure actuated optical latching relay Aug. 2, 2005
6922499 MEMS driver circuit arrangement Jul. 26, 2005
6922500 Optical configuration for optical fiber switch Jul. 26, 2005
6918297 Miniature 3-dimensional package for MEMS sensors Jul. 19, 2005
6920259 Longitudinal electromagnetic latching optical relay Jul. 19, 2005
6917352 Optical switching element, and switching device and image display apparatus each using the optical switching element Jul. 12, 2005
6917733 Three-dimensional optical switch with offset input-output ports Jul. 12, 2005
6915032 Optical crosspoint switch using vertically coupled waveguide structure Jul. 5, 2005
6915033 Multi-channel optical switch and method for manufacturing the same Jul. 5, 2005
6915046 Optical systems comprising curved MEMs mirrors and methods for making same Jul. 5, 2005
6915061 Variable optical attenuator with MEMS devices Jul. 5, 2005
6912335 Optical switch with reduced beam divergence Jun. 28, 2005
6912336 Optical switch device Jun. 28, 2005
6912338 Optical signal noise reduction device and method of reducing optical signal noise Jun. 28, 2005
6909819 System and method for canceling disturbance MEMS devices Jun. 21, 2005
6909820 2.times.2 fiber optic switch with reflective element Jun. 21, 2005
6909826 Multiple grating optical waveguide monitor Jun. 21, 2005
6906511 Magnetic position detection for micro machined optical element Jun. 14, 2005
6907153 Rolling shutter optical switch device with latch electrode and slits in shutter Jun. 14, 2005
6907155 Three-dimensional optical switch with annular input-output ports Jun. 14, 2005
6903490 Longitudinal mode optical latching relay Jun. 7, 2005
6904192 Latching bubble for fluid-based optical switch Jun. 7, 2005
6904193 Optical switch actuator Jun. 7, 2005

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