ClassID:

175421

G02F1/3519 - 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; Non-linear optics; All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer of Sagnac type, i.e. nonlinear optical loop mirror [NOLM]

Recent Application in this class:
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GENERIC MODULE FOR PURE PHOTONS ENTANGLEMENT

#2
20240412057
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Method and Apparatus for Optical Information Processing

#3
20240401950
2024-12-05

FIBER OPTIC GYROSCOPE WITH OPTICAL GATING FOR SPIKE SUPPRESSION

#4
20220215279
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Federated quantum computing distributed architecture

#5
20220158741
2022-05-19

Wavelength converter and fiber optic transmission system

#6
20210175677
2021-06-10

Method for generating ultrashort pulses

#7
20200003561
2020-01-02

Cladding-pumped waveguide optical gyroscope

#8
20180364044
2018-12-20

Cladding-pumped waveguide optical gyroscope

#9
20180261970
2018-09-13

SHARED PUMP LASER

#10
20180101033
2018-04-12

Optical apparatus

#11
20160006508
2016-01-07

Optical-signal processing apparatus, optical transmission method, receiver, and optical network system

#12
20150260521
2015-09-17

Rotation-sensitive semiconductor ring laser device using the nonlinear Sagnac effect

#13
20150015937
2015-01-15

Methods and systems for nonlinear optical wave-mixing

#14
20120039560
2012-02-16

All-optical logic gates and methods for their fabrication

#15
20120020665
2012-01-26

Optical signal processor

#16
20110229138
2011-09-22

Optical-signal processing apparatus, optical transmission method, receiver, and optical network system

#17
20110157688
2011-06-30

System and method for optical communication using polarization filtering

#18
20110069362
2011-03-24

Optical signal processing

#19
20110051227
2011-03-03

Quantum entangled photon pair generating device

#20
20100220997
2010-09-02

OPTICAL SIGNAL PROCESSING DEVICE AND METHOD OF PROCESSING OPTICAL SIGNAL

#21
20100215363
2010-08-26

Optical transmitter

#22
20100189446
2010-07-29

OPTICAL SIGNAL PROCESSING

#23
20100183303
2010-07-22

Optical pulse generating device and optical signal processing device

#24
20100157402
2010-06-24

Integrated optical latch

#25
20100067923
2010-03-18

Optical m-ary modulator

#26
20100053712
2010-03-04

Integrated optical latch

#27
20090290827
2009-11-26

NONLINEAR OPTICAL LOOP MIRRORS

#28
20090251703
2009-10-08

Optical nonliner evaluation device and optical switching element

#29
20090059355
2009-03-05

System and method for optical communication using polarization filtering

#30
20090047017
2009-02-19

Optical analog/digital conversion method and apparatus thereof

#31
20090001963
2009-01-01

High temporal resolution optical sampler and sampling method

#32
20080273831
2008-11-06

Optical logic gate

#33
20080193124
2008-08-14

Optical protection switch and method for optical protection switching

#34
20080151244
2008-06-26

Optical switching method and optical switch

#35
20080129564
2008-06-05

Optical signal processing device for A/D converter including optical encoders with nonlinear loop mirrors

#36
20080100846
2008-05-01

Systems and methods for all-optical signal regeneration based on free space optics

#37
20070230882
2007-10-04

ALL-OPTICAL POLARIZATION ROTATION SWITCH USING A LOOP CONFIGURATION

#38
20070110453
2007-05-17

Optical transmitter

#39
20070103684
2007-05-10

Phase wavelength and polarization insensitive optical devices

#40
20060285200
2006-12-21

Optical signal-to-noise ratio improving device

#41
20060171013
2006-08-03

Silicon-based electro-optic phase modulator with reduced residual amplitude modulation

#42
20060045537
2006-03-02

Optical switch

#43
20060045536
2006-03-02

Optical switch

#44
20060045445
2006-03-02

Optical switch and optical waveform monitoring device utilizing optical switch

#45
20050220388
2005-10-06

Optical waveform shaper

#46
20050213865
2005-09-29

Optical signal-to-noise ratio improving device

#47
20050105847
2005-05-19

All-optical wavelength converter based on Sagnac interferometer with an SOA at asymmetric position

#48
20050094249
2005-05-05

Optical parametric circuit

#49
20050012983
2005-01-20

Intensity modulation of optical signals

#50
19220807
2025-08-12

Multi-mode pump laser based multi-wavelength entangled photon pair generation device and quantum key distribution network configuration method using the same