Patents-Review.com
ClassID:

223944 ⎘

H04B10/673 - CPC Classification

Classification description:

Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Receivers; Non-coherent receivers, e.g. using direct detection; Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using an optical preamplifier

Recent Application in this class:
#1
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2023-07-27

Transimpedance amplifier

 #2
20210384986
2021-12-09

Fiber amplifier and gain adjustment method for fiber amplifier

 #3
20210266074
2021-08-26

Optical receiver with separated magnitude modulation and phase modulation and operation method thereof

 #4
20200403711
2020-12-24

Fiber amplifier and gain adjustment method for fiber amplifier

 #5
20200213011
2020-07-02

Optical receiver module, optical receiving method, optical line terminal, PON system, and optical filter

 #6
20200052796
2020-02-13

Optical receiver

 #7
20190379453
2019-12-12

Optical module and control method of controlling center wavelength of optical filter

 #8
20190074898
2019-03-07

Free-space optical communications using few-mode pre-amplified receivers

 #9
20190028207
2019-01-24

Low-Q inductive-peaking optical front-end

 #10
20180123699
2018-05-03

Optical sparse phased array receiver

 #11
20170195063
2017-07-06

Optical telecommunications devices, systems, and methods

 #12
20160142026
2016-05-19

Regulated cascode (RGC)-type burst mode optic pre-amplifier having extended linear input range

 #13
20160013622
2016-01-14

Optical apparatus providing optical amplifier unit pluggably receiving external optical fiber

 #14
20150365187
2015-12-17

Amplifying device, receiving device, and amplification method

 #15
20150349911
2015-12-03

OPTICAL RECEIVER

 #16
20150155950
2015-06-04

Optical receiver, optical reception module and method for controlling an optical receiver

 #17
20130279901
2013-10-24

Optical receiver implemented with semiconductor amplifier

 #18
20120213528
2012-08-23

Optical receiving device and communication system

 #19
20120212800
2012-08-23

Optical receiving apparatus and optical amplifying apparatus

 #20
20120121273
2012-05-17

Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same

 #21
20120121259
2012-05-17

Optical transmission device and optical transmission method

 #22
20120006977
2012-01-12

OPTICAL AMPLIFIER AND LIGHT RECEIVING DEVICE

 #23
20110182591
2011-07-28

Optical receiver

 #24
20110170874
2011-07-14

Method, system, and apparatus for optical communication

 #25
20090324218
2009-12-31

Optical signal detection method, and light receiving apparatus using the same

 #26
20080267625
2008-10-30

Multi-Rate Multi-Wavelength Optical Burst Detector

 #27
20080231945
2008-09-25

Apparatus and methods for optical communication

 #28
20080212982
2008-09-04

Optical receiver, optical receiving apparatus using the optical receiver and optical receiving method thereof

 #29
20070258722
2007-11-08

OPTICAL RECEIVER

 #30
20050226640
2005-10-13

System and method for a compact optical receiver with wide dynamic range

 #31
17734887
2023-08-01

Photonic integrated circuit-based optical communication optimized for receive aperture amplitude and phase modulations

 #32
16402558
2020-07-14

Optical coherent receiver

 #33
14553043
2016-04-12

Fade tolerant optical communication receiver