Patents-Review.com
ClassID:

175384 ⎘

G02F1/2252 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure in optical fibres

Recent Application in this class:
#1
20250068026
2025-02-27

Photonic Switch

 #2
20240380492
2024-11-14

SILICON PHOTONICS TRANSMITTER AND METHOD THEREFOR

 #3
20240337536
2024-10-10

ON-CHIP FOURIER TRANSFORM SPECTROMETER BASED ON DOUBLE-LAYER HELICAL WAVEGUIDE

 #4
20240319558
2024-09-26

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE

 #5
20240272512
2024-08-15

OPTICAL DEVICE, OPTICAL MODULE, AND OPTICAL TRANSCEIVER

 #6
20240168359
2024-05-23

PLUGGABLE OPTICAL MODULE, OPTICAL COMMUNICATION SYSTEM AND CONTROL METHOD OF PLUGGABLE OPTICAL MODULE

 #7
20240077781
2024-03-07

COMPUTER ARCHITECTURE WITH DISAGGREGATED MEMORY AND HIGH-BANDWIDTH COMMUNICATION INTERCONNECTS

 #8
20230375893
2023-11-23

MACH-ZEHNDER TYPE OPTICAL MODULATOR, OPTICAL TRANSCEIVER, AND DISPERSION COMPENSATION METHOD

 #9
20230333439
2023-10-19

OPTICAL MODULATOR, PHASE SHIFTER, AND OPTICAL COMMUNICATION APPARATUS

 #10
20230296956
2023-09-21

ULTRA-COMPACT PHASE MODULATORS BASED ON INDEX AND LOSS MODULATION IN RING RESONATOR CAVITIES

 #11
20230261440
2023-08-17

Narrow linewidth laser

 #12
20230221613
2023-07-13

OPTICAL ARBITRARY PULSE PATTERN GENERATOR

 #13
20220291260
2022-09-15

Optical voltage probe

 #14
20220214593
2022-07-07

Pluggable optical module, optical communication system and control method of pluggable optical module

 #15
20220197103
2022-06-23

Optical modulation element and optical modulation module

 #16
20220171251
2022-06-02

Optical modulator, optical receiver, conversion device, spin orbital direct product state generation device, and quantum computer

 #17
20220069908
2022-03-03

Power-efficient integrated photonic switch

 #18
20220004074
2022-01-06

OPTICAL MODULATION CONTROL DEVICE AND MACH-ZEHNDER INTERFERENCE DEVICE

 #19
20210240050
2021-08-05

Integrated Modulator Structure for In-situ Power Balancing in Photonic Fiber Optic Gyroscopes

 #20
20210199997
2021-07-01

Optical waveguide element, optical modulator, optical modulation module, and optical transmission device

 #21
20210149269
2021-05-20

Optical waveguide apparatus

 #22
20210063776
2021-03-04

Integrated semiconductor laser with interferometric amplifier array

 #23
20210041648
2021-02-11

Pluggable optical module, optical communication system, and optical communication method

 #24
20210026073
2021-01-28

Optical modulation device

 #25
20200379279
2020-12-03

Optical modulator having screw-fastened protrusion

 #26
20200310218
2020-10-01

Optical modulator and optical transmission apparatus using the same

 #27
20200310217
2020-10-01

Optical device

 #28
20200209704
2020-07-02

Method and system for an all-optical wafer acceptance test

 #29
20190265572
2019-08-29

Pluggable optical module, optical communication system and control method of pluggable optical module

 #30
20190235346
2019-08-01

System for generating brief or ultra-brief light pulses

 #31
20180356655
2018-12-13

Method and system for a distributed mach-zehnder interferometer with integrated feed forward equalizer

 #32
20180292209
2018-10-11

Surveying instrument with optical stage compensating for temperature variations

 #33
20180248518
2018-08-30

Optoelectronic oscillator with tunable filter

 #34
20180231866
2018-08-16

FPC-attached optical modulator and optical transmission apparatus using same

 #35
20180120522
2018-05-03

Optical module

 #36
20180059502
2018-03-01

Pluggable optical module, optical communication system and control method of pluggable optical module

 #37
20180059445
2018-03-01

Optical modulator

 #38
20170311795
2017-11-02

Ophthalmic imaging apparatus

 #39
20160320188
2016-11-03

Fiber optic system and method for reducing bias errors in such a fiber optic system

 #40
20160004013
2016-01-07

Optical fiber flexible multi-wavelength filter and method of controlling wavelength of spectrum using the same

 #41
20150253593
2015-09-10

Optical module

 #42
20150253592
2015-09-10

Optical module

 #43
20150063826
2015-03-05

Optical waveguide with cascaded modulator circuits

 #44
20150029575
2015-01-29

Optical pulse-generator and optical pulse-generating method

 #45
20140126854
2014-05-08

Optical waveguide with cascaded modulator circuits

 #46
20120301068
2012-11-29

Optical waveguide with cascaded modulator circuits

 #47
20120189238
2012-07-26

Unbalanced Mach-Zehnder interferometer and modulator based thereupon

 #48
20100247101
2010-09-30

High frequency optical processing

 #49
20090195860
2009-08-06

Optical modulator and optical signal generation apparatus

 #50
20070274620
2007-11-29

On-fiber microwave modulator and high speed switch for telecommunication applications

 #51
20070025656
2007-02-01

On-fiber microwave modulator and high speed switch for telecommunication applications

 #52
20060198580
2006-09-07

All-fiber phase controlled delay interferometer and method of making the same

 #53
20050074199
2005-04-07

Optical coincidence system for narrowing the width of output pulses relative to optical signal and control pulses

 #54
18243776
2026-02-10

Electro-optic THZ emitter and receiver devices and method of fabrication

 #55
16199727
2020-03-10

Multiple-layer arrangements using tunable materials to provide switchable optical components

 #56
15875883
2018-10-30

Carrier suppressed multi-level pulse amplitude modulation

 #57
15668584
2018-11-13

Optical dispersion compensator on silicon

 #58
14158641
2015-08-04

Systems and methods for a polarization matched resonator fiber optic gyroscope