Patents-Review.com
ClassID:

219196 ⎘

H03F1/526 - CPC Classification

Classification description:

Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements; Circuit arrangements for protecting such amplifiers protecting by using redundant amplifiers

Recent Application in this class:
#1
20260142625
2026-05-21

PROTECTION CIRCUIT

 #2
20250150037
2025-05-08

DUAL-OUTPUT AMPLIFIER CIRCUIT

 #3
20240356497
2024-10-24

Amplifier With Power Combination And Internal Redundancy And Modular Housing

 #4
20240313712
2024-09-19

SOUND REINFORCEMENT SYSTEM AND METHOD FOR THE OPERATION THEREOF

 #5
20210328556
2021-10-21

Amplifier with power combination and internal redundancy and modular housing

 #6
20210091726
2021-03-25

Breakdown protection circuit for power amplifier

 #7
20200162037
2020-05-21

POWER AMPLIFICATION DEVICE AND TELEVISION SIGNAL TRANSMISSION SYSTEM

 #8
20190181814
2019-06-13

Power amplification device and television signal transmission system

 #9
20180358681
2018-12-13

Transmission and emission assembly for multibeam antenna and multibeam antenna

 #10
20180275703
2018-09-27

Fault Tolerant Voltage Regulator

 #11
20170310005
2017-10-26

RADIO FREQUENCY UNIT

 #12
20170237595
2017-08-17

Transmission system

 #13
20170090497
2017-03-30

Fault tolerant voltage regulator

 #14
20170061782
2017-03-02

Backup audio routing integrated into card cage with supervisory circuit

 #15
20160336904
2016-11-17

Arrangement and method for radio-frequency (RF) high power generation for compensating a failed power amplifier module

 #16
20160276987
2016-09-22

Combined high power RF/microwave amplifier with multiple power amplifier units and automatic failure protection

 #17
20160173043
2016-06-16

Devices and methods for increasing reliability of scalable periphery amplifiers

 #18
20160112027
2016-04-21

RF/microwave power divider with port to port isolation

 #19
20160112021
2016-04-21

RF/microwave high power switching combiner unit

 #20
20160112020
2016-04-21

Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection

 #21
20160112013
2016-04-21

T-shaped power amplifier cooling plate

 #22
20150188495
2015-07-02

Current controlled transconducting inverting amplifiers

 #23
20150137889
2015-05-21

Devices and methods for increasing reliability of scalable periphery amplifiers

 #24
20150133103
2015-05-14

Electronic device and method for switching power amplifiers

 #25
20140301570
2014-10-09

Voice alarm amplifier

 #26
20110012675
2011-01-20

Power amplification device for satellite communication device

 #27
20100176849
2010-07-15

Closed loop surge protection technique for differential amplifiers

 #28
20100109785
2010-05-06

Amplifier circuit having first amplifying section and second amplifying section

 #29
20090278602
2009-11-12

Closed loop surge protection technique for differential amplifiers

 #30
20090102561
2009-04-23

Amplifier having an output protection, in particular operational amplifier for audio application

 #31
20080136554
2008-06-12

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

 #32
20070139104
2007-06-21

Standby and concurring system of a power amplifier and method for power amplifying

 #33
20070024362
2007-02-01

High reliability RF generator architecture

 #34
20060125563
2006-06-15

Method for forming elements with reduced variation

 #35
20050225385
2005-10-13

Auxiliary amplifier network

 #36
20050110564
2005-05-26

Gain and phase balanced amplifier redundancy system

 #37
20050062538
2005-03-24

RF power amplifier having an operating current measuring device

 #38
15369856
2018-07-17

World band frequency front end module, system and method thereof