ClassID:

213966

H01P1/2013 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250329908
2025-10-23

MILLIMETER-WAVE BANDPASS FILTER

#2
20240275012
2024-08-15

RESONATOR AND FREQUENCY-TUNABLE RESONATOR

#3
20220238975
2022-07-28

Electrical filter structure

#4
20180376580
2018-12-27

Compact broadband common-mode filter

#5
20180302056
2018-10-18

Filter

#6
20180248243
2018-08-30

Filtering unit and filter

#7
20180232653
2018-08-16

Impedance-matched microwave quantum circuit systems

#8
20170295644
2017-10-12

Patterned ground structure filter designs with improved performance

#9
20170110777
2017-04-20

High-frequency filter and electronic device

#10
20170069943
2017-03-09

Multilayer microwave filter

#11
20160329880
2016-11-10

One quarter wavelength transmission line based electrostatic discharge (ESD) protection for integrated circuits

#12
20160006097
2016-01-07

FILTER DEVICE

#13
20150364804
2015-12-17

Radio frequency coupling structure

#14
20150022286
2015-01-22

High-frequency signal line

#15
20140300429
2014-10-09

Waveguide structure and printed-circuit board

#16
20140300428
2014-10-09

Waveguide structure and printed-circuit board

#17
20140002212
2014-01-02

Electromagnetic resonance coupler

#18
20130147580
2013-06-13

Electromagnetic resonance coupler

#19
20130029848
2013-01-31

Low-loss superconducting devices

#20
20120274424
2012-11-01

Slot-type shielding structure having extensions that extend beyond the top or bottom of a coplanar waveguide structure

#21
20110309898
2011-12-22

Printed circuit board

#22
20100225425
2010-09-09

HIGH PERFORMANCE COUPLED COPLANAR WAVEGUIDES WITH SLOW-WAVE FEATURES

#23
20090315648
2009-12-24

Waveguide structure and printed-circuit board

#24
20090274433
2009-11-05

Photonic crystal device

#25
20090212886
2009-08-27

Dual-band bandpass resonator and dual-band bandpass filter

#26
20090212885
2009-08-27

Resonator and bandpass filter having overlay electromagnetic bandgap (EBG) structure, and method of manufacturing the resonator

#27
20090121811
2009-05-14

Multilayered coplanar waveguide filter unit and method of manufacturing the same

#28
20090102582
2009-04-23

RESONATOR DEVICE WITH SHORTED STUB AND MIM-CAPACITOR

#29
20090096552
2009-04-16

Overlay electromagnetic bandgap (EBG) structure and method of manufacturing the same

#30
20090085698
2009-04-02

Method and system for LOGEN based on harmonics using microstrip techniques

#31
20090072928
2009-03-19

Reflection-type bandpass filter

#32
20090058562
2009-03-05

Sensor, method for sensing, measuring device, method for measuring, filter component, method for adapting a transfer behavior of a filter component, actuator system and method for controlling an actuator using a sensor

#33
20090056105
2009-03-05

METHOD FOR FORMING A PHOTONIC BAND-GAP STRUCTURE AND A DEVICE FABRICATED IN ACCORDANCE WITH SUCH A METHOD

#34
20080278265
2008-11-13

Dual band resonator and dual band filter

#35
20080278259
2008-11-13

Methods for designing switchable and tunable broadband filters using finite-width conductor-backed coplanar waveguide structures

#36
20080272859
2008-11-06

Photonic crystal device

#37
20080266029
2008-10-30

VARIABLE FILTER ELEMENT, VARIABLE FILTER MODULE AND FABRICATION METHOD THEREOF

#38
20080238578
2008-10-02

Coplanar waveguide resonator and coplanar waveguide filter using the same

#39
20080238577
2008-10-02

Reflection-type bandpass filter

#40
20080088391
2008-04-17

Planar circuit, high-frequency circuit device, and transmission and reception apparatus

#41
20080084257
2008-04-10

Reflection-type bandpass filter

#42
20070159276
2007-07-12

Parallel coupled CPW line filter

#43
20070103261
2007-05-10

Variable resonator

#44
20070052502
2007-03-08

Coplanar resonator and filter using the same

#45
20070024399
2007-02-01

Filters and antennas for microwaves and millimetre waves, based on open-loop resonators and planar transmission lines

#46
20060193559
2006-08-31

Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit

#47
20060192639
2006-08-31

High-frequency filter using coplanar line resonator

#48
20060114083
2006-06-01

Air cavity module for planar type filter operating in millimeter-wave frequency bands

#49
20060045460
2006-03-02

Photonic crystal device

#50
20050250232
2005-11-10

Method for forming a photonic band-gap structure and a device fabricated in accordance with such a method

#51
20050225408
2005-10-13

Direct current cut structure

#52
20050206481
2005-09-22

Filter with improved capacitive coupling portion

#53
20050206480
2005-09-22

Coplanar waveguide filter and method of forming same

#54
20050185679
2005-08-25

Demultiplexer and multiplexer

#55
20050184832
2005-08-25

Symmetric microwave filter and microwave integrated circuit merging the same

#56
20050184826
2005-08-25

Casing contained filter

#57
20050162241
2005-07-28

Variable-frequency high frequency filter

#58
14721890
2017-03-07

Self-limiting filters for band-selective interferer rejection or cognitive receiver protection