| |
 |
|
Class Information
Number: 385/7
Name: Optical waveguides > Directional optical modulation within an optical waveguide > Acousto-optic
Description: Subject matter wherein proper-ties of an optical waveguiding element which determine the directional modulation are con-trolled by a modulating sonic wave applied to the element.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7580184 |
Gires-Tournois etalons and dispersion compensators |
Aug. 25, 2009 |
| 7526148 |
High-sensitivity fiber-compatible optical acoustic sensor |
Apr. 28, 2009 |
| 7507891 |
Fiber Bragg grating tuner |
Mar. 24, 2009 |
| 7505643 |
Apparatus and method for identification of optical cable |
Mar. 17, 2009 |
| 7463795 |
Acousto-optic device |
Dec. 9, 2008 |
| 7447388 |
Systems and methods for minimally-invasive optical-acoustic imaging |
Nov. 4, 2008 |
| 7430344 |
Acousto-optic device and fabrication method of acousto-optic device |
Sep. 30, 2008 |
| 7405859 |
Method and apparatus for selecting wavelength |
Jul. 29, 2008 |
| 7400829 |
Transmission apparatus and path selection method of a transmission apparatus |
Jul. 15, 2008 |
| 7349632 |
Method of wavelength selection control and wavelength variable filter device |
Mar. 25, 2008 |
| 7343056 |
Acoustooptic filter |
Mar. 11, 2008 |
| 7340115 |
Optical wavelength tunable filter |
Mar. 4, 2008 |
| 7302128 |
Fiber optic switch |
Nov. 27, 2007 |
| 7302121 |
Optical device and drive voltage supply device |
Nov. 27, 2007 |
| 7292740 |
Apparatus and method for controlling transmission through a photonic band gap crystal |
Nov. 6, 2007 |
| 7269306 |
Actuator arrangement for excitation of flexural waves on an optical fiber |
Sep. 11, 2007 |
| 7245789 |
Systems and methods for minimally-invasive optical-acoustic imaging |
Jul. 17, 2007 |
| 7218797 |
Acousto-optic device and fabrication method of acousto-optic device |
May. 15, 2007 |
| 7215837 |
Optical waveguide display systems and methods |
May. 8, 2007 |
| 7209607 |
Optical space-switching matrix |
Apr. 24, 2007 |
| 7209603 |
Acousto-optical device based on phonon-induced polaritonic band gaps |
Apr. 24, 2007 |
| 7187814 |
Optical add/drop device |
Mar. 6, 2007 |
| 7181094 |
Apparatus for controlling acousto-optic tunable filter and method of selecting wavelength |
Feb. 20, 2007 |
| 7142735 |
Acousto-optic tunable filter controller |
Nov. 28, 2006 |
| 7120321 |
Control method and device for optical filter |
Oct. 10, 2006 |
| 7068867 |
Ultrasonic position indicator |
Jun. 27, 2006 |
| 7062109 |
Acousto-optic device |
Jun. 13, 2006 |
| 6984819 |
Optical converting type ultrasonic receiving apparatus |
Jan. 10, 2006 |
| 6950566 |
Method and apparatus for an acousto-optic filter that generates a helical wave and method for manufacturing same |
Sep. 27, 2005 |
| 6947220 |
Devices for information processing in optical communications |
Sep. 20, 2005 |
| 6925214 |
Connecting method of optical function devices, and optical apparatus |
Aug. 2, 2005 |
| 6925229 |
Wavelength controllable optical device and light control method |
Aug. 2, 2005 |
| 6922498 |
Fiber-optic matrix switch using phased array acousto-optic device |
Jul. 26, 2005 |
| 6909823 |
Acousto-optic tunable apparatus having a fiber bragg grating and an offset core |
Jun. 21, 2005 |
| 6904188 |
Acousto-optic tunable filter having improved wave-damping capability |
Jun. 7, 2005 |
| 6891982 |
Optical modulation device having excellent electric characteristics by effectively restricting heat drift |
May. 10, 2005 |
| 6885807 |
High speed fiber-optic attenuation modules |
Apr. 26, 2005 |
| 6865335 |
Optical microphone for communication and other devices |
Mar. 8, 2005 |
| 6847742 |
Tunable dynamic gain flattening filter using polarization delays |
Jan. 25, 2005 |
| 6839473 |
Optical fiber cladding with low polarization dependence and an acousto-optic tunable filter with low polarization dependent loss achieved through thermal annealing |
Jan. 4, 2005 |
| 6826327 |
Tunable narrow band optical filter |
Nov. 30, 2004 |
| 6807342 |
Fiber optic tunable filter using a fabry-perot resonator |
Oct. 19, 2004 |
| 6801686 |
Methods and apparatus for measuring the power spectrum of optical signals |
Oct. 5, 2004 |
| 6798929 |
Piezoelectric tunable filter |
Sep. 28, 2004 |
| 6788834 |
Optoacoustic frequency filter |
Sep. 7, 2004 |
| 6783282 |
Optical wavelength filter |
Aug. 31, 2004 |
| 6754403 |
Acousto-optic add/drop multiplexer with retro-reflection and wavelength selective optical cross-connect |
Jun. 22, 2004 |
| 6727767 |
Voltage controlled oscillator with two layered mounting structure |
Apr. 27, 2004 |
| 6718076 |
Acousto-optic tunable filter with segmented acousto-optic interaction region |
Apr. 6, 2004 |
| 6701031 |
Acousto-optical tunable filter, method of driving the same, and optical add/drop multiplexer |
Mar. 2, 2004 |
|
|
|
