H01S5/145 - CPC Classification Index

ClassID:

215970 ⎘

H01S5/145 - CPC Classification

Classification description:

Semiconductor lasers; Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region; External cavity lasers Phase conjugate mirrors

Recent Application in this class:

20250343388

2025-11-06

ACOUSTO-OPTIC SYSTEM HAVING PHASE-SHIFTING REFLECTOR

20250183619

2025-06-05

INTEGRATED POCKELS LASER DEVICE

20250023327

2025-01-16

TUNABLE LASER WITH ACTIVE MATERIAL ON AT LEAST ONE END FOR MONITORING PERFORMANCE

20240014632

2024-01-11

Tunable laser with active material on at least one end for monitoring performance

20230307883

2023-09-28

ACOUSTO-OPTIC SYSTEM HAVING PHASE-SHIFTING REFLECTOR

20230026260

2023-01-26

Tunable laser with active material on at least one end for monitoring performance

20220037858

2022-02-03

Monolithic quantum cascade laser (QCL)/avalanche photodiode (APD) infrared transceiver

20210226406

2021-07-22

Acousto-optic system having phase-shifting reflector

20190097389

2019-03-28

LASER DIODE ENHANCEMENT DEVICE

#10

20170227700

2017-08-10

Laser diode enhancement device

#11

20100279446

2010-11-04

OPTICAL PHASE CONJUGATION LASER DIODE

#12

20080205461

2008-08-28

Optical phase conjugation laser diode

#13

20060198404

2006-09-07

Optical phase conjugation laser diode

#14

20050185907

2005-08-25

Stimulated brillouin scattering phase conjugate mirror utilizing photonic bandgap guide and method