ClassID:

216199

H01S5/5072 - CPC Classification

Classification description:

Semiconductor lasers; Amplifier structures not provided for in groups - operating above threshold Gain clamping, i.e. stabilisation by saturation using a further mode or frequency

Recent Application in this class:
#1
20200052467
2020-02-13

Super structure grating and tunable laser

#2
20140022628
2014-01-23

Semiconductor optical amplifier device and optical matrix switch

#3
20120243075
2012-09-27

Gain-clamped semiconductor optical amplifiers

#4
20110249322
2011-10-13

Nanowire-based opto-electronic device

#5
20110149381
2011-06-23

Gain-clamped semiconductor optical amplifier

#6
20100238539
2010-09-23

OPTICAL SIGNAL AMPLIFYING APPARATUS

#7
20100134877
2010-06-03

Semiconductor optical amplifier with a reduced noise figure

#8
20090279165
2009-11-12

Three-terminal optical signal amplifying device

#9
20080267243
2008-10-30

Composite material with proximal gain medium

#10
20080030845
2008-02-07

Integrated Holding-Beam-At-Transparency (Hbat) Configuration For Semiconductor Optical Amplification Or Emission

#11
20070201127
2007-08-30

Three-terminal optical signal amplifying device

#12
20070183738
2007-08-09

Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)

#13
20070122148
2007-05-31

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#14
20070086082
2007-04-19

Semiconductor optical device having a clamped carrier density

#15
20070013996
2007-01-18

QUANTUM DOT VERTICAL LASING SEMICONDUCTOR OPTICAL AMPLIFIER

#16
20060268399
2006-11-30

Optical amplifier

#17
20060232851
2006-10-19

Optical amplifier

#18
20060087721
2006-04-27

Optical signal amplification device

#19
20060067619
2006-03-30

Optical transport network

#20
20060050368
2006-03-09

Hybrid optical amplifier using gain-clamped semiconductor optical amplifier enabling raman amplification

#21
20060050364
2006-03-09

Tunable segmented distributed bragg reflector for linear optical amplifier

#22
20050276613
2005-12-15

FEC enhanced system for an optical communication network

#23
20050259317
2005-11-24

Semiconductor optical amplifier with lateral and distributed gain stabilisation

#24
20050213883
2005-09-29

Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)

#25
20050207696
2005-09-22

Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network

#26
20050201669
2005-09-15

Optical transport network

#27
20050185265
2005-08-25

Semiconductor optical amplifier and optical amplifying apparatus using the same

#28
20050185263
2005-08-25

Gain-clamped semiconductor optical amplifier

#29
20050152429
2005-07-14

Laser-based optical switches and logic

#30
20050152026
2005-07-14

Gain-clamped optical amplifier

#31
20050135778
2005-06-23

Method of providing wider window margin in an eye diagram of a received signal in a transmission system

#32
20050135731
2005-06-23

Optical receiver photonic integrated circuit (RxPIC) system

#33
20050135730
2005-06-23

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#34
20050135729
2005-06-23

Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)

#35
20050129350
2005-06-16

Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)

#36
20050122571
2005-06-09

Gain-clamped semiconductor optical amplifier

#37
20050111079
2005-05-26

Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof

#38
20050088724
2005-04-28

Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier

#39
20050063042
2005-03-24

Optical amplifying device

#40
20050041280
2005-02-24

Semiconductor optical amplifier having photo detector and method of fabricating the same

#41
20050040416
2005-02-24

Gain-clamped semiconductor optical amplifier having horizontal lasing structure and manufacturing method thereof

#42
20050024717
2005-02-03

Clock recovery based on VLSOA power monitoring

#43
20050014300
2005-01-20

Optical probe and method of testing employing an interrogation beam or optical pickup