ClassID:

216850

H02H9/005 - page 2 - CPC Classification

Classification description:

Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions

Recent Application in this class:
#301
20140262490
2014-09-18

Terminal assembly for an electronic device

#302
20140262484
2014-09-18

Battery holder for an electronic device

#303
20140262482
2014-09-18

Self-aligning back plate for an electronic device

#304
20140218836
2014-08-07

Stacked gas filled surge arrester

#305
20140218835
2014-08-07

Electrical insulator and method of production

#306
20140211356
2014-07-31

Transmission circuit for ethernet and protection component set thereof

#307
20140204496
2014-07-24

RACK-MOUNTABLE, TILTABLE SURGE PROTECTOR HOUSINGS FOR POWER SURGE PROTECTOR ACCESSIBILITY, AND RELATED ASSEMBLIES, METHODS, AND BASE STATION EQUIPMENT

#308
20140192571
2014-07-10

Wide input voltage range power supply circuit

#309
20140168830
2014-06-19

Three-phase ground fault circuit interrupter

#310
20140139963
2014-05-22

Trigger circuit and method for improved transient immunity

#311
20140118877
2014-05-01

Programmable protected input circuits

#312
20140118867
2014-05-01

Drive circuits and systems for motor controller protection

#313
20140111895
2014-04-24

Surge protection circuit

#314
20140097704
2014-04-10

Method and system for controlling the turn-on time of a device that includes a magnetic circuit

#315
20140043117
2014-02-13

Electromechanical apparatus and electrical switching apparatus employing electronic circuit to condition motor input power

#316
20140029693
2014-01-30

Providing noise protection in a signal transmission system

#317
20130335099
2013-12-19

Structure and method for dynamic biasing to improve ESD robustness of current mode logic (CML) drivers

#318
20130301179
2013-11-14

Discrete Silicon Avalanche Diode Array

#319
20130301174
2013-11-14

Series type surge suppressor and clamping circuit

#320
20130300215
2013-11-14

Inrush current suppression apparatus

#321
20130293997
2013-11-07

Rigid flex electromagnetic pulse protection device

#322
20130286513
2013-10-31

Subtransient Current Suppression

#323
20130229055
2013-09-05

Switched transient voltage suppression circuit

#324
20130222958
2013-08-29

System and method for providing surge protection

#325
20130214805
2013-08-22

Self-test of over-current fault detection

#326
20130100710
2013-04-25

Active surge protection in a power supply

#327
20130100571
2013-04-25

FULLY ISOLATED COAXIAL SURGE PROTECTOR

#328
20130057994
2013-03-07

Electronic device and board usable in the electronic device

#329
20130033795
2013-02-07

Lightning proof device for filter

#330
20130016448
2013-01-17

Transient voltage blocking for power converter

#331
20130003234
2013-01-03

Systems and methods for grounding power line sections to clear faults

#332
20120218668
2012-08-30

Bias voltage circuit for biasing a transient suppression device and apparatus using same

#333
20120147634
2012-06-14

Circuit and method for regulating a DC voltage applied between a first and second DC voltage terminal

#334
20120130658
2012-05-24

Power quality device having communication interface

#335
20120128078
2012-05-24

Power Quality Device Having Communication Interface

#336
20120092799
2012-04-19

Transient current suppression device and method

#337
20120075758
2012-03-29

Low voltage electrostatic discharge protection

#338
20120044599
2012-02-23

Surge suppression circuit for a load control device

#339
20110157930
2011-06-30

POWER INPUT STABILIZING CIRCUIT

#340
20110074472
2011-03-31

Semiconductor device and power control method used for same

#341
20110013324
2011-01-20

Systems and methods for grounding power line sections to clear faults

#342
20110013323
2011-01-20

Systems and methods for grounding power line sections to clear faults

#343
20100149702
2010-06-17

DC noise absorbing device for preventing surges and regulating voltages

#344
20100142106
2010-06-10

Surge preventing circuit, local area network connector, and network module

#345
20100123356
2010-05-20

RESONANCE MITIGATION SYSTEM AND METHOD

#346
20100046129
2010-02-25

Ground protection device for electronic stability and personal safety

#347
20100033889
2010-02-11

Electrical ground transient eliminator assembly

#348
20090310273
2009-12-17

Electromagnetic pulse protection circuit having wave filtering capability

#349
20090303652
2009-12-10

Method and apparatus for reducing differential mode and common mode reflections in motor drives

#350
20090303651
2009-12-10

Single-phase transient voltage suppression circuit

#351
20090303648
2009-12-10

System and method for conditioning a power supply transmission for supply to a load circuit

#352
20090243758
2009-10-01

Power conditioning circuit utilizing high oersted rating inductors

#353
20090141414
2009-06-04

Protection circuit for electric power of a car

#354
20090073618
2009-03-19

SURGE ABSORBING CIRCUIT CAPABLE OF REDUCING A CLAMPING VOLTAGE WITH A GREAT EXTENT

#355
20090046401
2009-02-19

Method and apparatus of providing 2-stage ESD protection for high-speed interfaces

#356
20090034140
2009-02-05

Circuit arrangement for providing a DC operating voltage

#357
20080151443
2008-06-26

A/V Media Distribution in a Power Center

#358
20080025053
2008-01-31

Uninterruptible power supply with transient suppression

#359
20070267919
2007-11-22

Power line conditioner

#360
20070241838
2007-10-18

Noise suppression circuit

#361
20070159860
2007-07-12

Filter

#362
20070139849
2007-06-21

Line filter

#363
20070127177
2007-06-07

System and method for conditioning a power supply transmission for supply to a load circuit

#364
20070108842
2007-05-17

Apparatus and method for transient protection and synchronization of a plurality of power rails for a system on a chip

#365
20070047167
2007-03-01

Outdoor lightning protection power supply system

#366
20070025043
2007-02-01

Surge absorption element and surge absorption circuit

#367
20070019353
2007-01-25

Surge absorbing circuit

#368
20070002512
2007-01-04

Circuit arrangement for overvoltage detection and method for operating circuit arrangement

#369
20060262476
2006-11-23

Voltage stabilizing and surge preventing vehicle grounding system

#370
20060104000
2006-05-18

Electronic control unit

#371
20060082946
2006-04-20

Power surge protection in an irrigation controller

#372
20060077646
2006-04-13

Combined varistor and LC filter device

#373
20060056127
2006-03-16

Automated AC line filter and surge suppression apparatus and method

#374
20060018061
2006-01-26

Ground fault circuit interrupter with enhanced radio frequency interference suppression

#375
20060007625
2006-01-12

Surge protector

#376
20060007621
2006-01-12

Surge protector with input transformer

#377
20050248898
2005-11-10

Transient block and terminator assembly

#378
20050243496
2005-11-03

Protection devices and methods for preventing the flow of undesirable differential mode transients

#379
20050243483
2005-11-03

Differential electrical surge protection within a LAN magnetics interface circuit

#380
20050146827
2005-07-07

Power line conditioner

#381
20050113980
2005-05-26

Power supply unit having a mains suppression filter for an electrically operated domestic appliance

#382
20050088792
2005-04-28

Surge suppression apparatus including an LC neutral-ground filter

#383
20050073792
2005-04-07

EMC immunity improvements to USB interface

#384
20050073791
2005-04-07

Surge protection of capacitor used for AC power filtering

#385
20050047051
2005-03-03

Voltage limiter for coaxial cable carrying RF signals and voltage

#386
20050036262
2005-02-17

DC Voltage surge suppressor with distributed capacitance EMI filtering and impedance matching

#387
20050002142
2005-01-06

Surge-protected networking power strip

#388
18831388
2026-01-13

Snubber circuit

#389
18542019
2024-06-11

Methods and systems for protection of electric network from transient electromagnetic surges using inline embedded mitigation

#390
18371777
2025-08-05

Transient voltage surge protection circuit

#391
17644962
2024-04-02

Surge protection device for complex transients

#392
17592357
2023-11-21

Clamping circuit for protecting FACTs

#393
16282270
2022-02-01

Surge protection device for complex transients

#394
15615917
2018-08-07

Electrical switching apparatus assembly, and module assembly and operating method therefor

#395
14014741
2015-01-20

Surge suppressor