ClassID:

223327

H04B1/0466 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Transmitters; Circuits Fault detection or indication

Recent Application in this class:
#1
20240421785
2024-12-19

YIELD RATE BY CALIBRATING PARAMETERS OF A RADIO FREQUENCY POWER AMPLIFIER

#2
20240380421
2024-11-14

RF CIRCUIT PROTECTION DEVICES AND METHODS

#3
20240223138
2024-07-04

OVERCURRENT PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING THE SAME

#4
20230396275
2023-12-07

METHOD AND DEVICE FOR PROTECTING A SIGNAL FOR TRANSMITTING A MEASUREMENT VALUE TO A SIGNAL PROCESSING UNIT

#5
20230246659
2023-08-03

RF circuit protection devices and methods

#6
20230216717
2023-07-06

Isolated driver device and method of transmitting information in an isolated driver device

#7
20220209798
2022-06-30

Sensing of antenna connection for remote radio heads

#8
20210265956
2021-08-26

Power amplifier fault detector

#9
20210211101
2021-07-08

Amplifying apparatus, radar device and amplifying method

#10
20210194522
2021-06-24

Envelope tracking system

#11
20210143848
2021-05-13

COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM

#12
20210135696
2021-05-06

Low noise block down converter for receiving satellite broadcasting and antenna apparatus including the same

#13
20200403650
2020-12-24

Identification of low performing radio branch

#14
20200321922
2020-10-08

Power amplifier fault detector

#15
20200169236
2020-05-28

Transmitter power detection method

#16
20200112096
2020-04-09

Transmission/reception baseband-processing device, communication system, correction method, and program

#17
20190158131
2019-05-23

Facilitation of passive intermodulation cancelation via machine learning

#18
20190074597
2019-03-07

Dual mode communications device and methods for use therewith

#19
20190036503
2019-01-31

Transmitter circuit with power detection

#20
20190007078
2019-01-03

Facilitation of passive intermodulation cancelation via machine learning

#21
20180248360
2018-08-30

Transmitting and receiving circuit

#22
20180219271
2018-08-02

High voltage antenna protection device

#23
20180152161
2018-05-31

Transmitter power detection circuit and method

#24
20180131334
2018-05-10

Low leakage protection circuit for RF power amplifier

#25
20170176507
2017-06-22

Active antenna system and methods of determining intermodulation distortion performance

#26
20170111064
2017-04-20

DISTORTION COMPENSATION DEVICE

#27
20160248466
2016-08-25

Intelligent RF redundancy switch

#28
20160173141
2016-06-16

Method of controlling uplink noise level in multi-RU environment

#29
20160072452
2016-03-10

System and method for power amplifier over-voltage protection

#30
20150295598
2015-10-15

Distance to VSWR fault measurement

#31
20150139354
2015-05-21

Polar noise shaping

#32
20140167975
2014-06-19

RF dynamic power control and radio protection in metering devices

#33
20140139292
2014-05-22

System and method for power amplifier over-voltage protection

#34
20140071571
2014-03-13

Protection device and method for power transmitter

#35
20140028527
2014-01-30

Multiple-antenna system

#36
20130040585
2013-02-14

RADIO COMMUNICATION APPARATUS AND REFLECTED WAVE ACQUISITION METHOD

#37
20120309322
2012-12-06

Standing wave detection method, standing wave detection apparatus and base station

#38
20120206886
2012-08-16

High-frequency module

#39
20120155287
2012-06-21

METHOD AND DEVICE FOR DUPLEXER FAULT DETECTION

#40
20120056740
2012-03-08

Radiofrequency circuit embedded onboard in a satellite comprising a thermal control system based on an alarm signal generated by the reflection of power

#41
20110294498
2011-12-01

Retrofit inline antenna power monitor system and method

#42
20110292554
2011-12-01

Protection circuit for radio frequency power amplifier

#43
20110291765
2011-12-01

Overdrive protection circuit

#44
20110280289
2011-11-17

System and method for thermal management of a transceiver

#45
20110279931
2011-11-17

Electronic device

#46
20110275330
2011-11-10

System and method for power amplifier over-voltage protection

#47
20110241722
2011-10-06

CURRENT DETECTOR

#48
20110237291
2011-09-29

Power detection circuit, transmitter, and power detection method

#49
20110095826
2011-04-28

Adaptive parametric power amplifier protection circuit

#50
20110051785
2011-03-03

Monitor for spectral degradation of transmitter or receiver

#51
20110003565
2011-01-06

Method and apparatus for determining whether mobile terminal normally operates

#52
20100130147
2010-05-27

Radio communication apparatus, radio communication system and signal switching method

#53
20100041354
2010-02-18

Method and apparatus for controling output power of communication equipment

#54
20100022209
2010-01-28

METHOD AND APPARATUS FOR REDUCING PEAK CURRENT VARIATION IN A RADIO

#55
20090017777
2009-01-15

Reconfigurable aircraft radio communications system

#56
20090003505
2009-01-01

Apparatus and Method for Processing Oscillation Signals in Wireless Communication System Based Tdd

#57
20080218271
2008-09-11

RF power amplifier protection

#58
20080136554
2008-06-12

System, microwave switch and method for hot standby of radio frequency power amplifier

#59
20080068191
2008-03-20

Amplifier failure detection apparatus

#60
20080051038
2008-02-28

Radio loop-back

#61
20070139260
2007-06-21

Output monitor circuit of radio-frequency circuit

#62
20070099583
2007-05-03

Method and arrangement for performing analog signal processing and measuring between a signal source and a load

#63
20060264188
2006-11-23

Power supply for a communications module that demands high power during predetermined periods

#64
20060214854
2006-09-28

Antenna failure detecting device

#65
20060205442
2006-09-14

Bi-directional amplifier with non-interruptible port

#66
20060197594
2006-09-07

Protection of output stage transistor of an RF power amplifier

#67
20060003713
2006-01-05

Method of protecting power amplifiers

#68
20050192043
2005-09-01

Communication terminal

#69
20050176389
2005-08-11

Very small aperture terminal with dual-input DC power control

#70
20050082368
2005-04-21

Wireless communication system capable of visually indicating failure of transmission and reception states

#71
17085865
2021-11-02

Distributed analysis of network health

#72
16156088
2019-07-23

Fault detection in a low voltage differential signaling (LVDS) system

#73
15695571
2018-08-28

Dual mode communications device and methods for use therewith