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Class Information
Number: 385/3
Name: Optical waveguides > Temporal optical modulation within an optical waveguide > Electro-optic > Phase modulation type
Description: Subject matter wherein the normal zero phase of a constant amplitude optical wave (i.e., carrier wave) is shifted by an angle proportional to the amplitude of an impressed signal (i.e., modulating signal).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627200 |
Optical device |
Dec. 1, 2009 |
| 7627213 |
Optical modulator and transmitter |
Dec. 1, 2009 |
| 7620284 |
Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal |
Nov. 17, 2009 |
| 7616843 |
Optical functional device and fabrication process of the same |
Nov. 10, 2009 |
| 7616618 |
Code cycle modulation in optical code division multiple access systems |
Nov. 10, 2009 |
| 7606447 |
Mach-Zehnder type semiconductor device and method of controlling the same |
Oct. 20, 2009 |
| 7603002 |
Optical device |
Oct. 13, 2009 |
| 7599595 |
Semiconductor optoelectronic waveguide |
Oct. 6, 2009 |
| 7590313 |
Phased-array optical whispering gallery mode modulation and method |
Sep. 15, 2009 |
| 7590312 |
Interferometer optical switch and variable optical attenuator |
Sep. 15, 2009 |
| 7583868 |
3R recovery system |
Sep. 1, 2009 |
| 7580594 |
Optical modulation element and optical modulation device having the same |
Aug. 25, 2009 |
| 7577367 |
Optical communication using duobinary modulation |
Aug. 18, 2009 |
| 7570843 |
Optical modulation element module |
Aug. 4, 2009 |
| 7567736 |
Waveguide type wavelength domain optical switch |
Jul. 28, 2009 |
| 7561760 |
System and method for optical beam steering using nanowires and method of fabricating same |
Jul. 14, 2009 |
| 7561759 |
Optical modulator |
Jul. 14, 2009 |
| 7561806 |
Method and system for keeping timing alignment between driving signals in optical double modulation |
Jul. 14, 2009 |
| 7558444 |
Traveling-wave-type optical modulator and method of adjusting the same |
Jul. 7, 2009 |
| 7558456 |
Optical waveguide device |
Jul. 7, 2009 |
| 7555226 |
Automatic bias control for an optical modulator |
Jun. 30, 2009 |
| 7546017 |
Electro-photonic modulators |
Jun. 9, 2009 |
| 7542630 |
High speed optical phase modulator |
Jun. 2, 2009 |
| 7539359 |
Systems and methods for chirp control of a dual arm Z-modulator to minimize dispersion effect of fiber plant |
May. 26, 2009 |
| 7536065 |
Electro-optic gap-cell for waveguide deployment |
May. 19, 2009 |
| 7532778 |
Optical waveguide modulator equipped with an output light monitor |
May. 12, 2009 |
| 7532777 |
Optical functional devices |
May. 12, 2009 |
| 7532776 |
Optical element and optical switch |
May. 12, 2009 |
| 7526209 |
Optical frequency shift keying modulator |
Apr. 28, 2009 |
| 7519240 |
Multi-section coupler to mitigate guide-guide asymmetry |
Apr. 14, 2009 |
| 7519241 |
Optical device |
Apr. 14, 2009 |
| 7519249 |
Semiconductor optical modulator |
Apr. 14, 2009 |
| 7515778 |
Segmented optical modulator |
Apr. 7, 2009 |
| 7515775 |
Distributed amplifier optical modulator |
Apr. 7, 2009 |
| 7515776 |
Temperature-controlled optical modulator |
Apr. 7, 2009 |
| 7509003 |
Optical waveguide, optical device, and manufacturing method of the optical waveguide |
Mar. 24, 2009 |
| 7499603 |
Range extended electrooptic modulator |
Mar. 3, 2009 |
| 7499612 |
Multimode planar waveguide spectral filter |
Mar. 3, 2009 |
| 7492975 |
Optical switch, optical modulator and wavelength variable filter |
Feb. 17, 2009 |
| 7486897 |
Polarization duobinary optical transmitter |
Feb. 3, 2009 |
| 7483597 |
Optical modulator utilizing multi-level signaling |
Jan. 27, 2009 |
| 7483609 |
Image wavelength conversion device, method of manufacturing the device, and image conversion system using the device |
Jan. 27, 2009 |
| 7474812 |
Monitor photodetector equipped optical modulator |
Jan. 6, 2009 |
| 7471853 |
Optical modulator |
Dec. 30, 2008 |
| 7469075 |
Digital phase modulator for a fiber-optic device |
Dec. 23, 2008 |
| 7463795 |
Acousto-optic device |
Dec. 9, 2008 |
| 7457487 |
Surface parallel modulator |
Nov. 25, 2008 |
| 7457489 |
Frequency tuning of photonic oscillator using amplifier bias voltage |
Nov. 25, 2008 |
| 7450787 |
Distributed amplifier optical modulators |
Nov. 11, 2008 |
| 7447386 |
Cascaded modulator system and method for QKD |
Nov. 4, 2008 |
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