ClassID:

214057

H01P5/024 - CPC Classification

Classification description:

Coupling devices of the waveguide type with invariable factor of coupling; Transitions between lines of the same kind and shape, but with different dimensions between hollow waveguides

Recent Application in this class:
#1
20250246791
2025-07-31

HIGH-FREQUENCY ASSEMBLY FOR RADAR SENSORS

#2
20250167419
2025-05-22

MULTILAYER WAVEGUIDE STRUCTURES FOR RADIOFREQUENCY ANTENNAS, RADIOFREQUENCY ANTENNAS COMPRISING THE SAME

#3
20250167413
2025-05-22

FLEXIBLE TWISTABLE WAVEGUIDE DEVICE

#4
20240222869
2024-07-04

ANTENNA

#5
20240204383
2024-06-20

Non-contacting waveguide flange adapter element having quasi-periodic protruding elements configured to pass waves in one direction and stop waves in other directions

#6
20240097299
2024-03-21

Electrical connector configured for connecting a plurality of waveguides between a printed circuit board and an electronic component

#7
20240053185
2024-02-15

LEVEL MEASURING DEVICE

#8
20230009684
2023-01-12

Ridged waveguide arrangement containing a first ridge waveguide overlapping a second waveguide to produce a capacitive coupling there between

#9
20220407207
2022-12-22

RF waveguide housing including a metal-diamond composite-base having a waveguide opening formed therein covered by a slab

#10
20220384926
2022-12-01

Pillbox-type RF window including a protrusion and notch assembly for suppressing rotation of the window and a manufacturing method therefor

#11
20220190458
2022-06-16

WAVEGUIDE CONNECTING STRUCTURE, WAVEGUIDE CONNECTOR, WAVEGUIDE UNIT, MODE CONVERTER, IMAGING DEVICE, AND ENDOSCOPE

#12
20220085477
2022-03-17

Waveguide assembly comprising a dielectric waveguide transition piece of changing size located between a first waveguide and a second dielectric waveguide to reduce higher modes

#13
20210384603
2021-12-09

Electrical connector configured for connecting a plurality of waveguides between mating and mounting interfaces

#14
20210184339
2021-06-17

Radio-frequency seal at interface of waveguide blocks

#15
20210119314
2021-04-22

Connection structure including a coupling window between a dielectric waveguide line in a substrate and a waveguide and having plural recesses formed in the connection structure

#16
20210111472
2021-04-15

Vertically transitioning between substrate integrated waveguides (SIWs) within a multilayered printed circuit board (PCB)

#17
20210036393
2021-02-04

Radar assembly with rectangular waveguide to substrate integrated waveguide transition

#18
20210028529
2021-01-28

Transitional waveguide structures and related sensor assemblies

#19
20200382213
2020-12-03

Modular electromagnetic antenna assemblies and methods of assembling and/or disassembling

#20
20200365962
2020-11-19

Transition arrangement comprising a waveguide twist, a waveguide structure comprising a number of waveguide twists and a rotary joint

#21
20200343615
2020-10-29

Waveguide transition between front and rear windows connected by a tapered plate to form upper and lower chambers that define an energy path through the transition

#22
20200295431
2020-09-17

Offset block waveguide coupler

#23
20200266544
2020-08-20

Iris matched PCB to waveguide transition

#24
20200136220
2020-04-30

Microwave circular polarizer

#25
20200127355
2020-04-23

High-frequency coupler

#26
20200106152
2020-04-02

Launch structures for a hermetically sealed cavity

#27
20200099118
2020-03-26

Transmission line

#28
20200091576
2020-03-19

Guiding set of radio-electric waves and antenna comprising such a set

#29
20200076039
2020-03-05

High speed data communication system

#30
20200036088
2020-01-30

Radio-frequency seal at interface of waveguide blocks

#31
20200028228
2020-01-23

First and second dielectric waveguides disposed in respective multi-layer substrates which are connected by a connection structure having choke structures therein

#32
20200021001
2020-01-16

Radar assembly with ultra wide band waveguide to substrate integrated waveguide transition

#33
20190341667
2019-11-07

In line e-probe waveguide transition

#34
20190312327
2019-10-10

Waveguide transitions for power-combining devices

#35
20190280393
2019-09-12

Wireless connector

#36
20190280357
2019-09-12

Feed polarizer step twist switch

#37
20190267214
2019-08-29

Microwave transmission apparatus and semiconductor processing device

#38
20190245257
2019-08-08

Signal handling device including a surface integrated waveguide and a resonating cavity formed in multiple substrate layers

#39
20190207284
2019-07-04

Coupling comprising a conductive wire embedded in a post-wall waveguide and extending into a hollow tube waveguide

#40
20190190107
2019-06-20

Planar orthomode transducer

#41
20190181528
2019-06-13

Coupling comprising a guide member embedded within a blind via of a post-wall waveguide and extending into a hollow tube waveguide

#42
20190165443
2019-05-30

Transition between a tubular waveguide body and an external planar connection portion through a planar matching ridge in the waveguide body

#43
20190157738
2019-05-23

Launch assembly for coupling EM signals between a CCU and a waveguide, where the CCU is enclosed by a cover region including transition and waveguide interface regions therein for coupling to the waveguide

#44
20190081412
2019-03-14

Adapter structure with waveguide channels

#45
20190068141
2019-02-28

Phase tuning for monolithic microwave integrated circuits

#46
20190058232
2019-02-21

Launch structures for a hermetically sealed cavity

#47
20190057945
2019-02-21

Transition arrangement comprising a contactless transition or connection between an SIW and a waveguide or an antenna

#48
20190044205
2019-02-07

Apparatus for connecting first and second waveguide sections comprising an adhesive disposed in cavities between circumferential ridges and a sleeve member

#49
20190036222
2019-01-31

Apparatus and methods for generating an electromagnetic wave along a transmission medium

#50
20180375182
2018-12-27

Transmission line device

#51
20180366800
2018-12-20

RF structure and a method of forming an RF structure

#52
20180358678
2018-12-13

Methods and apparatus for adjusting a wavelength electromagnetic waves

#53
20180337731
2018-11-22

Modular electromagnetic antenna assemblies and methods of assembling and/or disassembling

#54
20180331410
2018-11-15

Expanded waveguide including multilateral pillars forming multiple channels therein

#55
20180323487
2018-11-08

Waveguide connector couplers and adapters

#56
20180294539
2018-10-11

Spatial coupler and antenna for splitting and combining electromagnetic signals

#57
20180277918
2018-09-27

Cavity type wireless frequency filter having cross-coupling notch structure

#58
20180226709
2018-08-09

Radar assembly with ultra wide band waveguide to substrate integrated waveguide transition

#59
20180183155
2018-06-28

Mechanical architecture of a beam former for single-reflector MFPB antenna with feed sharing in two dimensions of space and method for producing the beam former

#60
20180175931
2018-06-21

Architecture of deployable feed cluster, compact antenna and satellite including such an architecture

#61
20180175475
2018-06-21

Cavity resonator device with a coupling element

#62
20180159196
2018-06-07

Apparatus and methods for generating an electromagnetic wave along a transmission medium

#63
20180138987
2018-05-17

Wireless Josephson parametric converter

#64
20180131059
2018-05-10

Ceramic filter with window coupling

#65
20180090807
2018-03-29

Hollow conductor system comprising at least two hollow conductor bundles connected by first and second connecting members and including respective hollow conductor lines and corresponding voids

#66
20180048045
2018-02-15

Signal transmission system, connector apparatus, electronic device, and signal transmission method

#67
20180034124
2018-02-01

Waveguide gasket

#68
20180026325
2018-01-25

Waveguide structures

#69
20170271738
2017-09-21

Board to board contactless interconnect system using waveguide sections connected by conductive gaskets

#70
20170229754
2017-08-10

Wave interface assembly for automatic test equipment for semiconductor testing

#71
20170229753
2017-08-10

Multiple waveguide structure with single flange for automatic test equipment for semiconductor testing

#72
20170222323
2017-08-03

Iris matched PCB to waveguide transition

#73
20170179598
2017-06-22

Spatial coupler and antenna for splitting and combining electromagnetic signals

#74
20170170561
2017-06-15

Dual-polarized, dual-band, compact beam forming network

#75
20170133737
2017-05-11

Cross-guide coupler with main waveguide arm and substrate integrated waveguide (SIW) secondary arm

#76
20170048969
2017-02-16

Radio frequency coupling and transition structure

#77
20170025726
2017-01-26

Waveguide bend formed in a metal block and coupled to a board unit to form a wireless device

#78
20170005386
2017-01-05

Gyrotron whispering gallery mode coupler with a mode conversion reflector for exciting a circular symmetric uniform phase RF beam in a corrugated waveguide

#79
20160285165
2016-09-29

Compact butler matrix, planar two-dimensional beam-former and planar antenna comprising such a butler matrix

#80
20160276730
2016-09-22

Systems and methods for multi-probe launch power combining

#81
20160265502
2016-09-15

Microwave spark plug for injecting microwave energy

#82
20160218408
2016-07-28

Deployment structure comprised of flat panels with waveguides disposed therein, where the flat panels are rotated into engagement with each other to couple the waveguides

#83
20160204496
2016-07-14

Radar system

#84
20160149311
2016-05-26

Antenna

#85
20160149287
2016-05-26

Plasma-integrated switching devices

#86
20160118706
2016-04-28

Method for performing frequency band splitting

#87
20160111764
2016-04-21

Transit structure of waveguide and SIW

#88
20160064792
2016-03-03

Radio frequency coupling structure and a method of manufacturing thereof

#89
20160036113
2016-02-04

High frequency power combiner/divider

#90
20160036110
2016-02-04

Waveguide filter

#91
20160020499
2016-01-21

Millimeter waveband filter

#92
20150303541
2015-10-22

Board connection structure

#93
20150280650
2015-10-01

Modular spatially combined EHF power amplifier

#94
20150270595
2015-09-24

Communication system comprising a connector having first and second waveguides disposed in proximity to each other for coupling millimeter-wave data signals

#95
20150263399
2015-09-17

Millimeter waveband filter

#96
20150061795
2015-03-05

Radio frequency device with feed structure

#97
20140312987
2014-10-23

Signal transmission cable and flexible printed board

#98
20140292195
2014-10-02

Plasma wavguide using step part and block part

#99
20140168024
2014-06-19

Dielectric waveguide antenna

#100
20140152397
2014-06-05

Multi-level power amplification system

#101
20140104014
2014-04-17

Waveguide-configuration adapters

#102
20140077903
2014-03-20

Electromagnetic interface secured by using an indirect compression force to slidably engage first and second force transfer features

#103
20140049334
2014-02-20

Waveguide circulator with tapered impedance matching component

#104
20140009323
2014-01-09

Waveguide coupling, high-frequency module, fill-level radar and use

#105
20130314179
2013-11-28

Millimeter waveband filter and method of manufacturing the same

#106
20130265122
2013-10-10

Vacuum insulating chamber including waveguides separated by an air gap and including two planar reflectors for controlling radiation power from the air gap

#107
20130183902
2013-07-18

Contactless connector

#108
20130120088
2013-05-16

METAL WAVEGUIDE TO LAMINATED WAVEGUIDE TRANSITION APPARATUS AND METHODS THEREOF

#109
20130012145
2013-01-10

RADIO MODULE AND MANUFACTURING METHOD THEREFOR

#110
20120243823
2012-09-27

Gap-mode waveguide

#111
20120229219
2012-09-13

Multi-level power amplification system

#112
20120212079
2012-08-23

Antenna protection device and system

#113
20120206311
2012-08-16

Dielectric waveguide antenna

#114
20120056778
2012-03-08

Waveguide converter, antenna and radar device

#115
20120039566
2012-02-16

POLARISATION ROTATOR WITH MULTIPLE BOWTIE-SHAPED SECTIONS

#116
20110156838
2011-06-30

Microwave supplying apparatus and microwave plasma system

#117
20110068990
2011-03-24

SURFACE-MOUNTABLE ANTENNA WITH WAVEGUIDE CONNECTOR FUNCTION, COMMUNICATION SYSTEM, ADAPTOR AND ARRANGEMENT COMPRISING THE ANTENNA DEVICE

#118
20110057743
2011-03-10

Signal converter including a conductive patch for converting signals between a hollow waveguide and a dielectric waveguide and method of manufacture

#119
20110037531
2011-02-17

Waveguide transition for connecting U-shaped surface mounted waveguide parts through a dielectric carrier

#120
20100164655
2010-07-01

Heat insulating waveguides separated by an air gap and including two planar reflectors for controlling radiation power from the air gap

#121
20100060391
2010-03-11

Apparatus for microwave heating of a planar product including a multi-segment waveguide element

#122
20090315637
2009-12-24

Method and system for communicating via flip-chip die and package waveguides

#123
20090231055
2009-09-17

Multi-level power amplification system

#124
20070262837
2007-11-15

Waveguide interface adapter and method of manufacture

#125
20070262835
2007-11-15

Polarization-preserving waveguide filter and transformer

#126
16844549
2022-02-08

Wideband waveguide combiner/mode-converter transforming N rectangular waveguides in the TErectangular mode to a single circular waveguide output in the TEmode

#127
16213909
2019-07-23

Planar waveguide converter