H01P1/201 - CPC Classification Index

ClassID:

213965 ⎘

H01P1/201 - CPC Classification

Classification description:

Auxiliary devices; Frequency-selective devices, e.g. filters Filters for transverse electromagnetic waves

Sub-classes:

H01P1/2013 » {Coplanar line filters} 56
H01P1/2016 » {Slot line filters; Fin line filters} 24
H01P1/202 » Coaxial filters 149
H01P1/203 » Strip line filters 322
H01P1/205 » Comb or interdigital filters; Cascaded coaxial cavities 91

Recent Application in this class:

20240213640

2024-06-27

COMPOSITE RESONATOR AND ASSEMBLY

20230114846

2023-04-13

FREQUENCY-DEPENDENT MICROWAVE FILTER, ARRANGEMENT COMPRISING THE SAME, AND METHOD OF FREQUENCY-DEPENDENT MICROWAVE FILTERING

20230104414

2023-04-06

Cables with connector assemblies, filter units configured to releasably couple to the connector assemblies and related methods

20220416384

2022-12-29

Dielectric filter and communication device

20220085475

2022-03-17

Magnetic structure for an electromagnetic resonator, electromagnetic resonator, oscillator and method for manufacturing a magnetic structure

20210328316

2021-10-21

TM mode filter and method for manufacturing TM mode filter

20200287260

2020-09-10

Cavity filter assembly

20200076045

2020-03-05

Directional coupler

20190348733

2019-11-14

Transmission line with tunable frequency response

#10

20190238109

2019-08-01

Optimal response reflectionless filter topologies

#11

20190140626

2019-05-09

Tuning of Filters

#12

20180277919

2018-09-27

Ridge waveguide to a partial H-plane waveguide transition

#13

20180151932

2018-05-31

Triple mode sphere radio frequency filters

#14

20180131069

2018-05-10

Systems and methods of designing, tuning and producing ceramic filters

#15

20180108963

2018-04-19

Microwave filter system including feedback structure

#16

20170330824

2017-11-16

Signal transmission apparatus including semiconductor chips and signal isolator

#17

20170250678

2017-08-31

Tuning of filters

#18

20170162925

2017-06-08

Tunable bandpass filter

#19

20170126195

2017-05-04

Optimal response reflectionless filters

#20

20170094831

2017-03-30

Thermal interface materials including electrically-conductive material

#21

20170077574

2017-03-16

Flip-chip employing integrated cavity filter, and related components, systems, and methods

#22

20170077573

2017-03-16

Transverse magnetic (TM) mode dielectric filter

#23

20170062891

2017-03-02

Notch filter with arrow-shaped embedded open-circuited stub

#24

20170025596

2017-01-26

Tunable film bulk acoustic resonators and filters

#25

20170005385

2017-01-05

Switch topology for switching filters multiplexers

#26

20160359215

2016-12-08

Dielectric Waveguide Filter And Dielectric Waveguide Duplexer

#27

20160336631

2016-11-17

Tunable filter off-states for noise rejection

#28

20160301385

2016-10-13

Filter device having a filter connection conductor line including parallel connected conductor lines

#29

20160301122

2016-10-13

Cavity filter using cross-coupling

#30

20160072167

2016-03-10

Electromagnetic resonant coupler and high-frequency transmission device

#31

20160043457

2016-02-11

Waveguide E-plane filter structure

#32

20160020499

2016-01-21

Millimeter waveband filter

#33

20150341009

2015-11-26

Reconfigurable bandstop filter

#34

20150333724

2015-11-19

Orientation agnostic millimeter-wave radio link

#35

20150325902

2015-11-12

TM dielectric resonator, method for implementing TM dielectric resonator and TM dielectric filter

#36

20150325900

2015-11-12

Flat cable high-frequency filter, flat cable high-frequency diplexer, and electronic device

#37

20150318592

2015-11-05

TEM Mode Dielectric Filter and Manufacturing Method Thereof

#38

20150207193

2015-07-23

RF filter assembly with mounting pins

#39

20150155848

2015-06-04

High-frequency device and directional coupler

#40

20140315509

2014-10-23

Wireless communication device with slot antenna

#41

20140253261

2014-09-11

Increasing the minimum rejection bandwidth of a YIG-tuned notch filter using a shunt YIG resonator

#42

20140203894

2014-07-24

Notch filter structure with open stubs in semiconductor substrate and design structure

#43

20140198004

2014-07-17

Filter antenna

#44

20140176379

2014-06-26

Satellite antenna and waveguide filter thereof

#45

20140145898

2014-05-29

High-frequency module

#46

20140091883

2014-04-03

MULTI-MODE RESONANT FILTER

#47

20140091882

2014-04-03

INCREASING THE MINIMUM REJECTION BANDWITH OF A YIG-TUNED NOTCH FILTER USING A SHUNT YIG RESONATOR

#48

20130314179

2013-11-28

Millimeter waveband filter and method of manufacturing the same

#49

20130162374

2013-06-27

Tunable bandpass filter

#50

20130029848

2013-01-31

Low-loss superconducting devices

#51

20120293280

2012-11-22

Wide-band multi-mode filter

#52

20110006856

2011-01-13

Multi-mode resonant filter

#53

20070190955

2007-08-16

Band-pass filter

#54

20070056764

2007-03-15

Transmission line apparatus having conductive strips coupled by at least one additional capacitance element

#55

16726845

2020-09-29

Zeroing structure applicable to adjustable diplexer

#56

14853802

2016-09-13

Flip-chip employing integrated cavity filter, and related components, systems, and methods

#57

13780285

2015-12-01

Tuning method for microresonators and microresonators made thereby