ClassID:

220429

H03H7/0138 - 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

Sub-classes:
Recent Application in this class:
#1
20260106598
2026-04-16

INTEGRATED COUPLED RESONATOR FILTERING

#2
20260095065
2026-04-02

SYNCHRONIZATION METHOD FOR WIRELESS POWER TRANSFER SYSTEM BY DETECTING VOLTAGE TRANSIENT USING A SENSOR INDUCTOR

#3
20260088795
2026-03-26

FILTER INDUCTOR AND ON-BOARD-CHARGER

#4
20260088794
2026-03-26

FILTER INDUCTOR AND ON-BOARD-CHARGER

#5
20260088208
2026-03-26

Filter Circuit Including Parallel Comb-Like Coils

#6
20260086491
2026-03-26

LIGHT EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#7
20260082931
2026-03-19

ELECTRONIC DEVICE AND MULTILEVEL PACKAGE SUBSTRATE WITH INTEGRATED FILTER

#8
20260063819
2026-03-05

DEVICE FOR INJECTING A CURRENT AT A MAGNETIC AND/OR METAL STRUCTURE TO GENERATE A SIGNAL MEASURABLE BY MAGNETOMETRIC SENSORS AND ASSOCIATED MAPPING DEVICE FOR CHECKING THE CONDITION AND/OR GEOLOCATION OF SAID STRUCTURE

#9
20260058628
2026-02-26

FILTER ASSEMBLY

#10
20260045693
2026-02-12

FILTERING APPARATUS, COMBINING APPARATUS, ANTENNA, AND BASE STATION

#11
20260019064
2026-01-15

SYSTEM AND METHOD FOR COUPLED RESONATOR FILTERING

#12
20250364965
2025-11-27

RADIO FREQUENCY MODULE, ANTENNA APPARATUS, AND COMMUNICATION DEVICE

#13
20250323614
2025-10-16

BUSBAR FILTER

#14
20250309858
2025-10-02

COMMUNICATION SYSTEM

#15
20250225965
2025-07-10

USB Power Delivery Compatible Power Supply System

#16
20250167752
2025-05-22

MULTIPLEXING FOR FILTER-BANKS COMPLEXITY REDUCTION

#17
20250132745
2025-04-24

CAPACITIVE COUPLING ISOLATION DEVICE AND RECEIVING CIRCUIT

#18
20250070761
2025-02-27

N-PATH FILTER

#19
20250055435
2025-02-13

ELECTROMAGNETIC INTERFERENCE FILTER

#20
20250023536
2025-01-16

N-PATH FILTER

#21
20250022647
2025-01-16

LAMINATED COMMON MODE FILTER

#22
20240333247
2024-10-03

Capacitive isolator having common mode noise suppression

#23
20240275361
2024-08-15

ELECTRONIC COMPONENT

#24
20240250656
2024-07-25

FILTER AND FILTER MODULE

#25
20240250655
2024-07-25

Noise Filter Design For Imbalanced Currents In Downhole Applications

#26
20240113677
2024-04-04

Magnetically tunable ferrimagnetic filter

#27
20240105647
2024-03-28

ELECTRONIC DEVICE AND MULTILEVEL PACKAGE SUBSTRATE WITH INTEGRATED FILTER

#28
20240088862
2024-03-14

PARALLEL HYBRID ACOUSTIC PASSIVE FILTER

#29
20240087801
2024-03-14

Stacked common mode filter

#30
20240080017
2024-03-07

SYSTEM AND METHOD FOR INTEGRATED FILTERING AND AMPLIFICATION

#31
20240080007
2024-03-07

INTEGRATED COUPLED RESONATOR FILTERING

#32
20240072766
2024-02-29

SYSTEM AND METHOD FOR COUPLED RESONATOR FILTERING

#33
20240063770
2024-02-22

HYBRID ACOUSTIC LC FILTER WITH HARMONIC SUPPRESSION

#34
20230422392
2023-12-28

FILTER CIRCUIT

#35
20230387878
2023-11-30

Modular Electronic Cigarette

#36
20230378868
2023-11-23

NOISE FILTER

#37
20230361743
2023-11-09

Coupled filter inductor for interleaved power converter

#38
20230361726
2023-11-09

HARMONIC TRAP FILTER WITH NON-UNIFORM RESONANCE FREQUENCY DISTRIBUTION

#39
20230353117
2023-11-02

Bridge Filters

#40
20230283254
2023-09-07

MULTIPLEXER WITH HYBRID ACOUSTIC PASSIVE FILTER

#41
20230275334
2023-08-31

Frequency selective coupler

#42
20230238935
2023-07-27

Standard circuit and standard for far-end crosstalk of category 6A cable (CAT 6A)

#43
20230086313
2023-03-23

Frequency tuning for modulated plasma systems

#44
20230083240
2023-03-16

EMI structure for electronic circuit box

#45
20230074751
2023-03-09

LC circuit and filter

#46
20230071624
2023-03-09

Filter circuit and power supply device including the same

#47
20230048990
2023-02-16

Magnetically tunable ferrimagnetic filter

#48
20230044859
2023-02-09

LC filter

#49
20230037631
2023-02-09

ELECTROMAGNETIC WAVE SHIELDING FILTER

#50
20220416763
2022-12-29

Filter and multiplexer

#51
20220407488
2022-12-22

FILTER CIRCUIT

#52
20220399717
2022-12-15

Interference filter and electrostatic discharge / electrical surge protection circuit and device

#53
20220352920
2022-11-03

Bi-directional single-ended transmission systems

#54
20220337130
2022-10-20

EMC filter component with dc-link with improved attenuation, semiconductor component and DC-link EMC system

#55
20220321083
2022-10-06

Wide-bandwidth resonant circuit

#56
20220285080
2022-09-08

Stacked inductor having a discrete metal-stack pattern

#57
20220263452
2022-08-18

Ac drive dv/dt filter using reverse recovery charge of diodes

#58
20220231653
2022-07-21

Circuit device and filter circuit

#59
20220209735
2022-06-30

Band antenna EMP filter apparatus having hemp protection capability

#60
20220187388
2022-06-16

Flux line filter

#61
20220140799
2022-05-05

DEVICE FOR SUPPRESSING EMC COMMON-MODE INTERFERENCE IN MOTOR VEHICLE HIGH-VOLTAGE APPILCATIONS

#62
20220131515
2022-04-28

Current filter externally coupled to cable

#63
20220123708
2022-04-21

Multiplexer with hybrid acoustic passive filter

#64
20220123706
2022-04-21

Common-mode noise filter

#65
20220038130
2022-02-03

Bi-directional single-ended transmission systems

#66
20220029596
2022-01-27

DC filter device

#67
20210376809
2021-12-02

FILTER INDUCTOR AND ON-BOARD-CHARGER

#68
20210344297
2021-11-04

AC drive DV/DT filter using reverse recovery charge of diodes

#69
20210328317
2021-10-21

Multilayered filter device

#70
20210218244
2021-07-15

Multi-phase EMI and transient protection circuits and synchronous rectification control for compressors of refrigeration systems

#71
20210211113
2021-07-08

Coupling loop circuit, noise filter circuit, and circuit generation method

#72
20210175706
2021-06-10

IC chip

#73
20210143787
2021-05-13

Circuit board

#74
20210119598
2021-04-22

Hybrid acoustic LC filter cascaded with LC filter

#75
20210099149
2021-04-01

Device with 3D inductor and magnetic core in substrate

#76
20210083642
2021-03-18

Multiplexer

#77
20210083641
2021-03-18

Transistor level input and output harmonic terminations

#78
20210058047
2021-02-25

Isolation amplification circuit with improved common mode rejection

#79
20210057143
2021-02-25

Filter circuits

#80
20210044268
2021-02-11

Electrical filter structure

#81
20210034936
2021-02-04

Demodulator and method of demodulating ask signal

#82
20200412584
2020-12-31

Systems and methods for communicating high speed signals in a communication device

#83
20200382152
2020-12-03

Multilayer substrate, low-pass filter, high-pass filter, multiplexer, radio-frequency front-end circuit, and communication device

#84
20200358417
2020-11-12

Filter circuit

#85
20200350140
2020-11-05

Apparatus and system for modulated plasma systems

#86
20200321934
2020-10-08

Electrostatic chuck filter box and mounting bracket

#87
20200313724
2020-10-01

Communication apparatus

#88
20200313641
2020-10-01

Composite electronic component and electronic circuit

#89
20200303798
2020-09-24

Multilayered filter device

#90
20200287512
2020-09-10

Filter and front end circuit

#91
20200227203
2020-07-16

Apparatus including electronic circuit for processing differential signal

#92
20200205285
2020-06-25

Multilayer electronic device including a high precision inductor

#93
20200127627
2020-04-23

Transistor level input and output harmonic terminations

#94
20200106401
2020-04-02

Audio amplifier with integrated filter

#95
20200100404
2020-03-26

Electrical filter for resistively earthed systems

#96
20200028492
2020-01-23

Parallel hybrid acoustic passive filter

#97
20200028489
2020-01-23

Cascaded filter circuit with hybrid acoustic LC filter

#98
20200028481
2020-01-23

Hybrid acoustic LC filter with harmonic suppression

#99
20200028479
2020-01-23

HYBRID ACOUSTIC LC FILTER CASCADED WITH LC FILTER

#100
20200028234
2020-01-23

DIPLEXER

#101
20200028230
2020-01-23

Tunable probe for high-performance cross-coupled RF filters

#102
20200007104
2020-01-02

Interface circuits

#103
20190356295
2019-11-21

Electrostatic chuck filter box and mounting bracket

#104
20190312744
2019-10-10

MoCA connectivity splitter and hub

#105
20190312561
2019-10-10

RF signal amplifier with combined active and passive port

#106
20190237448
2019-08-01

Power semiconductor module and power semiconductor device

#107
20190229698
2019-07-25

Multilayer LC filter

#108
20190229696
2019-07-25

Deep rejection reflectionless filters

#109
20190222190
2019-07-18

Filter circuit

#110
20190199313
2019-06-27

Band-pass filter

#111
20190074808
2019-03-07

Input/output systems and devices for use with superconducting devices

#112
20190057293
2019-02-21

RFID reader with automatic tuning

#113
20190043666
2019-02-07

Electronic device

#114
20190007018
2019-01-03

Multilayer electronic component

#115
20180367114
2018-12-20

Multilayer electronic structures with embedded filters

#116
20180337439
2018-11-22

Directional coupler, high-frequency front-end module, and communication device

#117
20180294540
2018-10-11

Directional coupler

#118
20180278229
2018-09-27

Low loss galvanic isolation circuitry

#119
20180269846
2018-09-20

Diplexer

#120
20180263108
2018-09-13

Electronic device

#121
20180249575
2018-08-30

Circuit board

#122
20180226952
2018-08-09

Filter circuit, multiplexer, and module

#123
20180219523
2018-08-02

Multipath mitigation circuit for home network

#124
20180191323
2018-07-05

Notch filter capable of partially suppressing/attenuating signal frequency components and associated filter circuit

#125
20180179815
2018-06-28

SHUTTER CONTROL

#126
20180177052
2018-06-21

Passive device assembly for accurate ground plane control

#127
20180159222
2018-06-07

Impedance matching using tunable elements

#128
20180138884
2018-05-17

Electrical power conditioning device

#129
20180138573
2018-05-17

High frequency connection including first and second high frequency connectors connected by a two section dielectric coupling sleeve

#130
20180130598
2018-05-10

Energy saving device with inductive capacitive reactor

#131
20180123543
2018-05-03

Common mode filter device and electrical equipment

#132
20180109274
2018-04-19

High-frequency front-end circuit

#133
20180091115
2018-03-29

Lossless microwave switch based on tunable filters for quantum information processing

#134
20180083589
2018-03-22

FACE-TO-FACE MULTIPLEXER CIRCUIT LAYOUT

#135
20180054177
2018-02-22

Multi-density MIM capacitor for improved passive on glass (POG) multiplexer performance

#136
20180048278
2018-02-15

Power filter arrangement having a toroidal inductor package

#137
20180044244
2018-02-15

Low temperature cofired ceramic material, ceramic sintered body, and ceramic electronic component

#138
20180041250
2018-02-08

Power/data electrical coupler

#139
20180041249
2018-02-08

Power/data electrical coupler

#140
20180035535
2018-02-01

Method and apparatus for affixing a frequency selective surface to an antenna structure

#141
20180033537
2018-02-01

Stepped-width co-spiral inductor structure

#142
20180026525
2018-01-25

Communications system using hybrid common mode choke and kelvin sensing of voltage

#143
20180019717
2018-01-18

Physical quantity detection circuit, physical quantity detection device, electronic apparatus, and vehicle

#144
20170373658
2017-12-28

Input/output systems and devices for use with superconducting devices

#145
20170345547
2017-11-30

STACKED INDUCTORS

#146
20170345546
2017-11-30

STACKED INDUCTORS

#147
20170338687
2017-11-23

ENERGY HARVESTING WITH TWO CONDUCTING ANTENNA WITHIN DIFFERENT SUBSTANCES

#148
20170331446
2017-11-16

Sub-network enhanced reflectionless filter topology

#149
20170280562
2017-09-28

Passive device assembly for accurate ground plane control

#150
20170276718
2017-09-28

Method, device and system for determining the fault location of a fault on a line of an electrical energy supply network

#151
20170264258
2017-09-14

Reconfigurable electromagnetic interference filter network

#152
20170250666
2017-08-31

Integrated filter and directional coupler assemblies

#153
20170244376
2017-08-24

Electromagnetic tunable filter systems, devices, and methods in a wireless communication network for supporting multiple frequency bands

#154
20170244375
2017-08-24

Variable RF filter and wireless apparatus

#155
20170244374
2017-08-24

Diplexer module with switch and diplexer module

#156
20170229235
2017-08-10

Inductor bridge and electronic device

#157
20170207765
2017-07-20

Filters for adjustable speed drives with low DC bus capacitance and methods of manufacture and use thereof

#158
20170201223
2017-07-13

Integrated circuit fields canceller system

#159
20170194931
2017-07-06

Coupling circuits with capacitors

#160
20170179918
2017-06-22

Method for operating a selective switching device for signals

#161
20170179917
2017-06-22

Multi-harmonic matching networks

#162
20170163235
2017-06-08

Quadrature hybrid with multi-layer structure

#163
20170148972
2017-05-25

Lumped-element device for quantum information processing systems

#164
20170141805
2017-05-18

Capacitive passive mixer baseband receiver with broadband harmonic rejection

#165
20170110237
2017-04-20

High performance inductors

#166
20170085241
2017-03-23

Switched bandstop filter with low-loss linear-phase bypass state

#167
20170077896
2017-03-16

Radio frequency module

#168
20170077890
2017-03-16

Electrical filter, electrical equipment which is provided with such a filter and a vehicle which is equipped with such equipment

#169
20170063425
2017-03-02

Radio frequency coupler circuitry

#170
20170063323
2017-03-02

Circuit Board, Housing of Electrical Component and Filter

#171
20170047666
2017-02-16

Radio frequency front end architecture with a switch topology for routing filter circuits while substantially reducing variations in the reactive loading at common ports

#172
20170040967
2017-02-09

Transformer and wireless communication apparatus

#173
20170034633
2017-02-02

Microstrip filter and microphone device using same

#174
20170032938
2017-02-02

RF impedance matching network

#175
20170026019
2017-01-26

Coil component

#176
20170019083
2017-01-19

Filter chip

#177
20170012600
2017-01-12

Transmission and reception device

#178
20170012595
2017-01-12

Common-mode filter

#179
20160380609
2016-12-29

Alternating current (AC) coupler for wideband AC signals and related methods

#180
20160380608
2016-12-29

Multiplexers having hybrid circuits with resonators

#181
20160380607
2016-12-29

Signal interconnect with high pass filter

#182
20160380330
2016-12-29

Directional coupler and diplexer

#183
20160373085
2016-12-22

RF circuit with multiple-definition RF substrate and conductive material void under a bias line

#184
20160373081
2016-12-22

System and method for automatic filter tuning

#185
20160359510
2016-12-08

RX shunt switching element-based RF front-end circuit

#186
20160359466
2016-12-08

Tunable RF filter circuit

#187
20160329875
2016-11-10

Reconfigurable electromagnetic interference filter network

#188
20160294347
2016-10-06

Network filtering circuit for protection lightning surge

#189
20160277001
2016-09-22

Switched multiplexer with flat group delay and channelized limiting

#190
20160276999
2016-09-22

Common mode filter

#191
20160276998
2016-09-22

Power filter

#192
20160248334
2016-08-25

Motor drive with LCL filter inductor with built-in passive damping resistor for AFE rectifier

#193
20160218768
2016-07-28

Circuit of wireless transceiver chip

#194
20160218691
2016-07-28

Common mode filter and method of manufacturing the same

#195
20160191004
2016-06-30

Power processing circuit, two-path power processing circuit and multiplex power processing circuit

#196
20160173054
2016-06-16

Multipath mitigation circuit for home network

#197
20160173053
2016-06-16

POWER SHUNT ELECTROMAGNETIC INTERFERENCE FILTER

#198
20160173052
2016-06-16

POWER ELECTROMAGNETIC INTERFERENCE SUPPRESSION FILTER

#199
20160164483
2016-06-09

COMMON MODE FILTER

#200
20160164482
2016-06-09

Apparatus and methods for high voltage variable capacitor arrays with drift protection resistors

#201
20160163697
2016-06-09

Apparatus and methods for high voltage variable capacitor arrays with body-to-gate diodes

#202
20160163464
2016-06-09

Apparatus and methods for high voltage variable capacitor arrays with body biasing resistors

#203
20160156327
2016-06-02

Non-reciprocal, tunable notch amplifying RF front-ends based on distributedly modulated capacitors (DMC)

#204
20160156326
2016-06-02

Common mode filter

#205
20160156325
2016-06-02

System and method for electronically adjustable antenna

#206
20160149643
2016-05-26

Optical transceiver outputting wavelength multiplexed signal and receiving another wavelength multiplexed signal

#207
20160149551
2016-05-26

Electronic component

#208
20160142034
2016-05-19

Composite electronic component and board having the same

#209
20160142033
2016-05-19

Composite electronic component and board having the same

#210
20160142032
2016-05-19

Composite electronic component and board having the same

#211
20160126607
2016-05-05

Tunable slow-wave transmission line

#212
20160118952
2016-04-28

Radio frequency signal splitter

#213
20160112025
2016-04-21

Multiplexer with filters and resonant circuit

#214
20160087598
2016-03-24

Input/output systems and devices for use with superconducting devices

#215
20160079952
2016-03-17

Radio-frequency module component

#216
20160072470
2016-03-10

Splitter circuit and front-end circuit

#217
20160065165
2016-03-03

Tunable filter

#218
20160065164
2016-03-03

Filter component with windingless magnetic toroidal core

#219
20160065163
2016-03-03

Gain peaking techniques in high-frequency passive low pass filters

#220
20160043701
2016-02-11

Sub-network enhanced reflectionless filter topology

#221
20160036407
2016-02-04

Circuit with an RC-filter

#222
20160028362
2016-01-28

High power filter with single adjust for multiple channels

#223
20160028360
2016-01-28

Hybrid thyristor-controlled series capacitor and passive damping filter for series capacitors

#224
20160020745
2016-01-21

Two-stage noise filter and electronic device including the same

#225
20160020631
2016-01-21

Energy harvesting with two conducting antenna within different substances

#226
20160006407
2016-01-07

Switchless multiband filter architecture

#227
20150372662
2015-12-24

Wireless charger receiver-side communication interference elimination

#228
20150372655
2015-12-24

Filter component

#229
20150365064
2015-12-17

Variable delay line using variable capacitors in a maximally flat time delay filter

#230
20150364805
2015-12-17

Electronic device

#231
20150318835
2015-11-05

Circuit substrate and branch circuit including high pass filter and low pass filter with mounting portions on substrate body

#232
20150303891
2015-10-22

Apparatus and method for filtering a signal

#233
20150294781
2015-10-15

Inductor bridge and electronic device

#234
20150282391
2015-10-01

Electromagnetic interference filter for implanted electronics

#235
20150280680
2015-10-01

Polyphase filter for mm-wave frequencies featuring symmetric layout

#236
20150263405
2015-09-17

RF triplexer architecture

#237
20150263260
2015-09-17

Input/output systems and devices for use with superconducting devices

#238
20150256142
2015-09-10

Exponential ROM table tuning using trim for frequency agile analog filters

#239
20150250068
2015-09-03

Methods and devices for protecting band rejection filters from external forces

#240
20150236395
2015-08-20

Reflection and hybrid reflection filters

#241
20150235971
2015-08-20

Integrated tunable filter architecture

#242
20150229287
2015-08-13

Device for blocking high frequency signal and passing low frequency signal

#243
20150207485
2015-07-23

RC network

#244
20150194943
2015-07-09

Built-in-circuit substrate and composite module

#245
20150188509
2015-07-02

Choke and EMI filter with the same

#246
20150187552
2015-07-02

High voltage power supply filter for a mass spectrometer

#247
20150180112
2015-06-25

Directional coupler and wireless communication device

#248
20150171818
2015-06-18

Passive harmonic filter for power distribution systems

#249
20150171499
2015-06-18

Non-reciprocal circuit element

#250
20150162940
2015-06-11

TIA-to-ADC interface with low-noise and a wide-range of passive gain control

#251
20150160266
2015-06-11

Passive input filter with clamping for shunt measurements

#252
20150155844
2015-06-04

Band pass filter circuit and multilayer band pass filter

#253
20150145618
2015-05-28

Common mode filter and electronic device including the same

#254
20150145616
2015-05-28

Stack type common mode filter for high frequency

#255
20150145615
2015-05-28

High quality factor inductive and capacitive circuit structure

#256
20150137910
2015-05-21

Nested multi-stage polyphase filter

#257
20150131492
2015-05-14

Adaptive filter response systems and methods

#258
20150109074
2015-04-23

Composite electronic component and a board for mounting the same

#259
20150109073
2015-04-23

Device for linking an electrical member to a communication line

#260
20150102805
2015-04-16

Intelligent train wheel sensor

#261
20150092625
2015-04-02

HYBRID ACTIVE AND PASSIVE TUNABLE RF FILTERS

#262
20150091640
2015-04-02

Reconfigurable passive filter

#263
20150070111
2015-03-12

System for transmitting information between circuits

#264
20150070106
2015-03-12

Filter and layout structure thereof

#265
20150064970
2015-03-05

SYSTEMS, APPARATUS, AND METHODS FOR AN EMBEDDED EMISSIONS FILTER CIRCUIT IN A POWER CABLE

#266
20150061791
2015-03-05

High frequency component

#267
20150060190
2015-03-05

Reducing noise and temperature during measurements in cryostats

#268
20150054599
2015-02-26

High frequency module

#269
20150054598
2015-02-26

Filter for switched mode power supply

#270
20150042416
2015-02-12

Noise filter device

#271
20150042415
2015-02-12

Multilayer electronic structures with embedded filters

#272
20150042414
2015-02-12

COMPOSITE ELECTRONIC COMPONENT

#273
20150035622
2015-02-05

Interference rejection RF filters

#274
20150035621
2015-02-05

COMPOSITE ELECTRONIC COMPONENT

#275
20150035612
2015-02-05

Calibration for a tunable RF filter structure

#276
20150028970
2015-01-29

Multi-tunable superconducting circuits

#277
20150028838
2015-01-29

Electronic apparatus and power controlling method

#278
20150022278
2015-01-22

Electronic device for eliminating wireless noise interference

#279
20150015344
2015-01-15

Common mode filter with multi-spiral layer structure and method of manufacturing the same

#280
20150015318
2015-01-15

Transmitter with high frequency amplification

#281
20150003030
2015-01-01

ELECTRONIC DEVICE CAPABLE OF REDUCING ELECTROMAGNETIC INTERFERENCE

#282
20150002969
2015-01-01

IC EMI filter with ESD protection incorporating LC resonance tanks for rejection enhancement

#283
20150002968
2015-01-01

Integrated EMI filter circuit with ESD protection and incorporating capacitors

#284
20140375128
2014-12-25

Stabilizing a DC electricity network

#285
20140368298
2014-12-18

Ceramic bushing with filter

#286
20140361851
2014-12-11

Signal-processing devices having one or more memristors

#287
20140355172
2014-12-04

High linearity variable capacitor array

#288
20140354378
2014-12-04

High pass filters and low pass filters using through glass via technology

#289
20140354377
2014-12-04

Vector inductor having multiple mutually coupled metalization layers providing high quality factor

#290
20140354370
2014-12-04

Signal handling apparatus for radio frequency circuits

#291
20140333393
2014-11-13

Ultra-wideband assembly system and method

#292
20140328440
2014-11-06

Filter circuit and receiving apparatus

#293
20140327997
2014-11-06

Device for Controlling a Power Switch and Related Electrical Appliance

#294
20140327498
2014-11-06

Broadband circuit and communication apparatus including same

#295
20140312991
2014-10-23

Filter

#296
20140312990
2014-10-23

Composite electronic component, board having the same mounted thereon, and power smoothing unit comprising the same

#297
20140285944
2014-09-25

Electrostatic capacitance element and resonance circuit

#298
20140266828
2014-09-18

Resonant filter, delta-sigma A/D converter, and semiconductor device

#299
20140266512
2014-09-18

CMOS band-pass filter

#300
20140266504
2014-09-18

Wide-band common mode filtering apparatus