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Class Information
Number: 385/20
Name: Optical waveguides > With optical coupler > Switch (i.e., switching from one terminal to another, not modulation) > Multiple pole multiple throw
Description: Subject matter wherein the optical switch operates to selectively couple light between a plurality of input waveguides and any one of their respective plurality of output waveguides.










Sub-classes under this class:

Class Number Class Name Patents
385/21 Double pole multiple throw 128


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8693827 Three-wavelength optical multiplexer Apr. 8, 2014
8666202 System and method for measuring properties of a thin film coated glass Mar. 4, 2014
8538210 Micro free-space WDM device Sep. 17, 2013
8005327 Optical transmission module Aug. 23, 2011
7876981 Optical switch Jan. 25, 2011
7826697 System and method for asymmetrical fiber spacing for wavelength selective switches Nov. 2, 2010
7787720 Wavelength selective reconfigurable optical cross-connect Aug. 31, 2010
7760057 Electrical switching device comprising magnetic adjusting elements Jul. 20, 2010
7696901 Methods and apparatus for photonic power conversion downhole Apr. 13, 2010
7697802 Optical bypass method and architecture Apr. 13, 2010
7680370 Optical wavelength coupler using multi-mode interference Mar. 16, 2010
7639900 Photonic band gap router Dec. 29, 2009
7639910 Optical module and method of packaging the same Dec. 29, 2009
7626754 Light steering using an array of tunable phase delay elements Dec. 1, 2009
7590312 Interferometer optical switch and variable optical attenuator Sep. 15, 2009
7561766 Thin film interleaver Jul. 14, 2009
7529454 Photonic crystal surface states May. 5, 2009
7483602 Planar array optical switch and method Jan. 27, 2009
7477813 Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same Jan. 13, 2009
7437029 Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip Oct. 14, 2008
7428362 Photonic crystal surface states Sep. 23, 2008
7412124 Optical module with high reflection isolation and compact size Aug. 12, 2008
7403690 Photonic crystal surface states Jul. 22, 2008
7403678 Optical switching element Jul. 22, 2008
7373049 Optical deflection array May. 13, 2008
7362929 Optical switch Apr. 22, 2008
7356222 Wavelength selective optical device and method of tuning a wavelength characteristic of the same Apr. 8, 2008
7315670 Optical switch Jan. 1, 2008
7310461 Optical routing apparatus and method Dec. 18, 2007
7260286 Optical fiber coupling having liquid crystal adaptive coupler Aug. 21, 2007
7245798 Apparatus for redirecting optical signals in free space Jul. 17, 2007
7239770 Optical device Jul. 3, 2007
7228025 Thin film interleaver Jun. 5, 2007
7218815 Athermal arrayed waveguide grating May. 15, 2007
7215853 Optical module formed on common substrate for branching an optical signal May. 8, 2007
7167609 Optical switch Jan. 23, 2007
7164817 Optical switch and optical add/drop multiplexer using the same Jan. 16, 2007
7162115 Multiport wavelength-selective optical switch Jan. 9, 2007
7113662 Optical filtering by using an add-drop node Sep. 26, 2006
7106921 Optical waveguide interconnection board, method of manufacturing the same, precursor for use in manufacturing optical waveguide interconnection board, and photoelectric multifunction board Sep. 12, 2006
7103244 Miniaturized reconfigurable DWDM add/drop system for optical communication system Sep. 5, 2006
7099528 Methods and devices for coupling electromagnetic radiation using diffractive optical elements Aug. 29, 2006
7085445 Micro-opto-electro-mechanical waveguide switches Aug. 1, 2006
7082233 Optical switch and method of manufacturing the same Jul. 25, 2006
7072537 Optical switch Jul. 4, 2006
7054519 Reconfigurable optical add drop multiplexers with integrated power equalization May. 30, 2006
7046417 Folded liquid-crystal variable optical attenuator May. 16, 2006
7039266 Nonmetallic input device for magnetic imaging and other magnetic field applications May. 2, 2006
7035500 Multi-mode interference waveguide based switch Apr. 25, 2006
7035498 Ultra-fast all-optical switch array Apr. 25, 2006

1 2 3 4 5 6










 
 
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