ClassID:

220429

H03H7/0138 - page 2 - CPC Classification

Classification description:

Multiple-port networks comprising only passive electrical elements as network components; Frequency selective two-port networks Electrical filters or coupling circuits

Recent Application in this class:
#301
20140253262
2014-09-11

RF choke device for integrated circuits

#302
20140252896
2014-09-11

Methods and systems for reducing conducted electromagnetic interference

#303
20140247098
2014-09-04

Radio frequency filter

#304
20140235450
2014-08-21

Multi-tunable superconducting circuits

#305
20140233773
2014-08-21

Charge sharing analog computation circuitry and applications

#306
20140232481
2014-08-21

Polar-type low pass filter and demultiplexer equipped therewith

#307
20140225681
2014-08-14

Electromagnetic bandgap structure and method for manufacturing electromagnetic bandgap structure

#308
20140218132
2014-08-07

Hybrid common mode choke

#309
20140218127
2014-08-07

High-frequency module

#310
20140191823
2014-07-10

Noise filter device

#311
20140184357
2014-07-03

Band pass filter

#312
20140179364
2014-06-26

Circuit module

#313
20140176263
2014-06-26

Filter that is variable by means of a capacitor that is switched using MEMS components

#314
20140176259
2014-06-26

Polyphase filter for MM-wave frequencies featuring symmetric layout

#315
20140159985
2014-06-12

Current breaker and wireless communication device having the same

#316
20140152402
2014-06-05

COMMON MODE NOISE CHIP FILTER AND METHOD FOR PREPARING THEREOF

#317
20140145797
2014-05-29

COMMON MODE NOISE CHIP FILTER AND METHOD FOR MANUFACTURING THE SAME

#318
20140132366
2014-05-15

Filter chip element and method of preparing the same

#319
20140132357
2014-05-15

Broadband Distributed Transmission Line N-Path Filter

#320
20140125430
2014-05-08

Noise filter

#321
20140125424
2014-05-08

Adaptive on die decoupling devices and methods

#322
20140111289
2014-04-24

Microwave filter having an adjustable bandwidth

#323
20140111176
2014-04-24

POWER SUPPLY FILTER AND ELECTRONIC CIRCUITRY INCLUDING THE SAME

#324
20140104016
2014-04-17

Bracket for RF monoblock filter and filter-PCB assembly incorporating the same

#325
20140091881
2014-04-03

Passive filter

#326
20140062618
2014-03-06

Electromagnetic interference filter for implanted electronics

#327
20140062615
2014-03-06

Thin film type common mode filter

#328
20140028412
2014-01-30

EBG structure and circuit board

#329
20130328642
2013-12-12

Miniaturized passive low pass filter

#330
20130322134
2013-12-05

Noise reduction unit, power supply device, and method for disposing cores in noise reduction unit

#331
20130321099
2013-12-05

Filter for a magnetron power supply lead

#332
20130314170
2013-11-28

Switch module

#333
20130285766
2013-10-31

Rotating coefficient filter

#334
20130278355
2013-10-24

Common mode filter provided with hightened removal function of common mode noise and de-emphasis function

#335
20130278353
2013-10-24

Multipath mitigation circuit for home network

#336
20130278350
2013-10-24

Composite component

#337
20130271241
2013-10-17

Balance filter

#338
20130271210
2013-10-17

N-PATH FILTER WITH COUPLING BETWEEN PATHS

#339
20130222078
2013-08-29

EMC filter circuit

#340
20130200961
2013-08-08

Electrical double filter structure

#341
20130154770
2013-06-20

Filter for removing noise and method of manufacturing the same

#342
20130127567
2013-05-23

Capacitive filtered feedthrough array for implantable medical device

#343
20130120217
2013-05-16

Microwave resonator configured by composite right/left-handed meta-material and antenna apparatus provided with the microwave resonator

#344
20130086474
2013-04-04

Media content management and presentation systems and methods

#345
20130060312
2013-03-07

Feedthrough assembly including a lead frame assembly

#346
20130058004
2013-03-07

FEEDTHROUGH ASSEMBLY INCLUDING UNDERFILL ACCESS CHANNEL AND ELECTRICALLY INSULATING MATERIAL

#347
20130058003
2013-03-07

Methods for making feedthrough assemblies including a capacitive filter array

#348
20130027273
2013-01-31

DIRECTIONAL COUPLER AND WIRELESS COMMUNICATION DEVICE

#349
20120313726
2012-12-13

Filter, duplexer, communication module and communication device

#350
20120197335
2012-08-02

Ceramic bushing with inductive filter

#351
20120194967
2012-08-02

Signal processing devices having one or more memristors

#352
20120182089
2012-07-19

Passive harmonic filter for power distribution systems

#353
20120075820
2012-03-29

Ultra-wideband assembly system and method

#354
20120044028
2012-02-23

Adaptive on die decoupling devices and methods

#355
20110187481
2011-08-04

Multipath mitigation circuit for home network

#356
20110140803
2011-06-16

Radio frequency filter

#357
20110095846
2011-04-28

Filter for switched mode power supply

#358
20100321909
2010-12-23

Ultra-wideband assembly system and method

#359
20100157552
2010-06-24

Input/output systems and devices for use with superconducting devices

#360
20100071009
2010-03-18

Six port linear network single wire multi switch transceiver

#361
20100053836
2010-03-04

TWO STAGE SURGE PROTECTION FOR SINGLE WIRE MULTI SWITCH TRANSCEIVER

#362
20090302932
2009-12-10

Feeding Arrangement for an Ultrasonic Device

#363
20080238573
2008-10-02

Coupling Circuit and Network Device for Power Line Communication

#364
20080048801
2008-02-28

Coupling filter device with specific coupling coefficient

#365
20060121874
2006-06-08

Low-loss transmitter module

#366
20060008204
2006-01-12

Highly insulated inductive data couplers

#367
20050020233
2005-01-27

Repeaters sharing a common medium for communications

#368
16188647
2019-11-12

Power conversion system and filter therefor

#369
15391966
2018-05-15

Reference voltage generator

#370
15282498
2017-10-31

Subsynchronous oscillation relay

#371
15275510
2017-10-10

Lossless microwave switch based on tunable filters for quantum information processing

#372
15239751
2017-10-31

Density-optimized module-level inductor ground structure

#373
15142737
2017-09-12

System and method for suppressing noise from electrocardiographic (ECG) signals

#374
15048941
2018-07-17

Filter including non-magnetic frequency selective limiters

#375
14745268
2016-04-19

System and method for automatic filter tuning

#376
14720164
2017-04-18

Non-magnetic frequency selective limiters and signal-to-noise enhancers

#377
14204646
2016-04-26

Dynamically reconfigurable bandpass filters

#378
14197156
2019-04-16

Device and method for reduction of electrical noise from pulsed signal devices

#379
13857970
2015-06-16

Filter for attenuating undesired frequencies in a signal