ClassID:

224152

H04B2210/517 - CPC Classification

Classification description:

Indexing scheme relating to optical transmission systems Optical NRZ to RZ conversion, or

Recent Application in this class:
#1
20260142723
2026-05-21

TBPS DATA THROUGHPUT AT THZ FREQ USING CHIPLET ARCHITECTURE

#2
20250202588
2025-06-19

Method And Apparatus For Ultra-Short Pulsed Laser Communication Through A Lossy Medium

#3
20230412275
2023-12-21

Method And Apparatus For Ultra-Short Pulsed Laser Communication Through A Lossy Medium

#4
20210242944
2021-08-05

Method and apparatus for ultra-short pulsed laser communication through a lossy medium

#5
20140233084
2014-08-21

Phase modulation apparatus

#6
20120237220
2012-09-20

Passive optical network

#7
20110150495
2011-06-23

Vector sum phase shifter, optical transceiver, and control circuit

#8
20110081153
2011-04-07

Method and device for generating optical signals

#9
20110076026
2011-03-31

Method for encoding and decoding of optical signals

#10
20110064419
2011-03-17

Optical device and method for optical frequency modulation to optical amplitude modulation conversion

#11
20110002696
2011-01-06

All-optical methods and systems

#12
20100202776
2010-08-12

Optical modulation signal generating device and optical modulation signal generating method

#13
20100104289
2010-04-29

Optical connecting apparatus

#14
20080031636
2008-02-07

Chirp Managed Laser (CML) transmitter

#15
20080025731
2008-01-31

Versatile compact transmitter for generation of advanced modulation formats

#16
20070286608
2007-12-13

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

#17
20070223937
2007-09-27

All-optical intensity to DPSK converter

#18
20070086788
2007-04-19

Optical single sideband modulator

#19
20060051095
2006-03-09

Modulation with low cross-talk in optical transmission

#20
20050276614
2005-12-15

Signal processor for converting signal

#21
20050259997
2005-11-24

Method and apparatus for generating optical signals