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Class Information
Number: 356/73.1
Name: Optics: measuring and testing > For optical fiber or waveguide inspection
Description: Subject matter wherein there is means to examine one or more transparent elongated structures (e.g., rods, fibers, or pipes) which are used to transmit light rays from one point to another within the confines of their outer surface, and involving internal reflections or modal transmission.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7420666 |
Measurement method by OTDR and terminal station apparatus |
Sep. 2, 2008 |
| 7420665 |
Optical detection device with reduced light throughput oscillations |
Sep. 2, 2008 |
| 7414711 |
Estimating optical transmission system penalties induced by polarization mode dispersion (PMD) |
Aug. 19, 2008 |
| 7411666 |
Optical time domain reflectometry system at different wavelengths |
Aug. 12, 2008 |
| 7406234 |
Method for determining spin characteristic parameters in spun optical fibers |
Jul. 29, 2008 |
| 7405820 |
Optical spectrum analyzing device by means of Brillouin scattering and associated measurement process |
Jul. 29, 2008 |
| 7403717 |
Method and apparatus for first-order polarization mode dispersion compensation |
Jul. 22, 2008 |
| 7403275 |
Optical reflectometry using integrated VCSEL photodiode chip |
Jul. 22, 2008 |
| 7403274 |
Equivalent time sampling system |
Jul. 22, 2008 |
| 7400387 |
Method for monitoring an optical transmission line, corresponding measuring device and optical transmitter |
Jul. 15, 2008 |
| 7397545 |
Application of statistical inference to optical time domain reflectometer data |
Jul. 8, 2008 |
| 7397544 |
Distortion measuring device, method, program, and recording medium |
Jul. 8, 2008 |
| 7397543 |
Optical reflectometry analysis with a time-adjustment of partial responses |
Jul. 8, 2008 |
| 7397542 |
Determining mode spectra for principal states of polarization |
Jul. 8, 2008 |
| 7388657 |
System and method for monitoring an optical communication system |
Jun. 17, 2008 |
| 7385706 |
Method and apparatus for determining the nonlinear properties of devices and fibers |
Jun. 10, 2008 |
| 7385683 |
Method of characterizing fiber Bragg gratings using iterative processing |
Jun. 10, 2008 |
| 7379646 |
Optical fiber product, method of fabricating optical cable, and characteristic evaluation method |
May. 27, 2008 |
| 7379169 |
System and method for integrated measurement using optical sensors |
May. 27, 2008 |
| 7379168 |
Polarization diversity detection without a polarizing beam splitter |
May. 27, 2008 |
| 7376359 |
Digital regulated light receive module and regulation method |
May. 20, 2008 |
| 7373027 |
Method for characterizing an optical fiber link |
May. 13, 2008 |
| 7372554 |
Selection of a signal input from an optical fiber member |
May. 13, 2008 |
| 7372553 |
Apparatus and method for detecting defect in optical fiber, and plastic optical fiber manufacturing apparatus |
May. 13, 2008 |
| 7369249 |
Apparatus for measuring differential mode delay of multimode optical fiber |
May. 6, 2008 |
| 7369219 |
Active wavelength converter for use with an optical time-domain reflectometer (OTDR) and method for increasing OTDR supervision distance range |
May. 6, 2008 |
| 7362427 |
Polarized lightwave reflectometry method (POTDR) |
Apr. 22, 2008 |
| 7359634 |
Light color recognition for optical connection verification |
Apr. 15, 2008 |
| 7356228 |
Fiber optic cable systems and methods incorporating a luminescent compound-containing layer to identify cracks |
Apr. 8, 2008 |
| 7356208 |
Fiber detector apparatus and related methods |
Apr. 8, 2008 |
| 7352971 |
Broadband control of polarization mode dispersion |
Apr. 1, 2008 |
| 7352450 |
Determination of polarization dependent properties |
Apr. 1, 2008 |
| 7350972 |
Distributed temperature sensor using optical reflectometry |
Apr. 1, 2008 |
| 7349077 |
Method and apparatus for measuring the polarization mode dispersion of an optical fiber |
Mar. 25, 2008 |
| 7345769 |
Load dependent analyzing optical components |
Mar. 18, 2008 |
| 7342653 |
Apparatus and method for synchronizing high-speed optical measurements made over a range of wavelengths |
Mar. 11, 2008 |
| 7341384 |
Fiber optic transceiver module having built-in test capability and associated method |
Mar. 11, 2008 |
| 7340148 |
Methods and systems for controlling fiber polarization mode dispersion (PMD) |
Mar. 4, 2008 |
| 7330245 |
Calculation of birefringence in a waveguide based on Rayleigh scatter |
Feb. 12, 2008 |
| 7324189 |
Light power adjusting method, optical transmitter, and optical receiver |
Jan. 29, 2008 |
| 7317518 |
Determination of an optical property of a DUT by OTDR measurement |
Jan. 8, 2008 |
| 7317517 |
Birefringence profiler |
Jan. 8, 2008 |
| 7312859 |
Optical fiber inspection device |
Dec. 25, 2007 |
| 7312858 |
Polarization dependency identification |
Dec. 25, 2007 |
| 7310135 |
System and method for monitoring an optical fiber |
Dec. 18, 2007 |
| 7310134 |
Device and method of optical fiber condition monitoring in optical networks |
Dec. 18, 2007 |
| 7304726 |
Auto distinction system |
Dec. 4, 2007 |
| 7304725 |
Optical time domain reflectometry |
Dec. 4, 2007 |
| 7301612 |
Optical network and method including self-test capability |
Nov. 27, 2007 |
| 7298934 |
Optical fiber and method of measuring polarization mode dispersion of optical fiber |
Nov. 20, 2007 |
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