ClassID:

201965

H01G5/18 - CPC Classification

Classification description:

Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes due to change in inclination, e.g. by flexing, by spiral wrapping

Recent Application in this class:
#1
20260120958
2026-04-30

VARIABLE CAPACITOR

#2
20230360858
2023-11-09

Variable capacitor with linear impedance and high voltage breakdown

#3
20230320227
2023-10-05

METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR STRUCTURE THEREOF

#4
20210134532
2021-05-06

MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS) VARIABLE CAPACITOR APPARATUSES AND RELATED METHODS

#5
20210098680
2021-04-01

Vibration device

#6
20200219658
2020-07-09

Plate capacitor having a plate made of an elastic material

#7
20190362899
2019-11-28

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods

#8
20190348223
2019-11-14

Sensor recording temperature and pressure

#9
20190248646
2019-08-15

MEMS devices with an element having varying widths

#10
20190227019
2019-07-25

Laterally actuated amplified capacitive vapor sensor

#11
20190144263
2019-05-16

Actuator plate partitioning and control devices and methods

#12
20180330886
2018-11-15

ELECTROMECHANICAL DEVICE WITH IMPROVED CONNECTION

#13
20180190895
2018-07-05

Piezoelectric micro-electro-mechanical actuator device, movable in the plane

#14
20180148324
2018-05-31

Method for forming micro-electro-mechanical system (MEMS) device structure

#15
20170358729
2017-12-14

Capacitive RF MEMS intended for high-power applications

#16
20170309532
2017-10-26

Controllable integrated capacitive device

#17
20170287646
2017-10-05

Method of manufacturing a MEMS DVC device

#18
20170192033
2017-07-06

Acceleration sensor

#19
20170154734
2017-06-01

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods

#20
20170153152
2017-06-01

Stretchable electrically-conductive circuit and manufacturing method therefor

#21
20170019086
2017-01-19

Tunable reactance devices, and methods of making and using the same

#22
20160293336
2016-10-06

Electronic device and method of manufacturing the same

#23
20160200565
2016-07-14

RF MEMS electrodes with limited grain growth

#24
20160196923
2016-07-07

ELECTROSTATIC DAMPING OF MEMS DEVICES

#25
20160172112
2016-06-16

DVC utilizing MEMS resistive switches and MIM capacitors

#26
20160126017
2016-05-05

Stress control during processing of a MEMS digital variable capacitor (DVC)

#27
20160115014
2016-04-28

Non-symmetric arrays of MEMS digital variable capacitor with uniform operating characteristics

#28
20160072408
2016-03-10

Method and technique to control MEMS DVC control waveform for lifetime enhancement

#29
20160055980
2016-02-25

MEMS digital variable capacitor design with high linearity

#30
20160055979
2016-02-25

Control-electrode shielding for improved linearity of a MEMS DVC device

#31
20160046482
2016-02-18

Methods of forming micro-electro-mechanical devices including a conductive feature extending through an escort ring

#32
20160031699
2016-02-04

Micro-electro-mechanical system (MEMS) structures and design structures

#33
20150372155
2015-12-24

Controllable integrated capacitive device

#34
20150344297
2015-12-03

Capacitive sensors and methods for forming the same

#35
20150162886
2015-06-11

Transmission line filter with tunable capacitor

#36
20150162135
2015-06-11

Tunable interdigitated capacitor

#37
20150035122
2015-02-05

Micro-electro-mechanical system (MEMS) structures and design structures

#38
20150031159
2015-01-29

MEMS devices and methods of forming the same

#39
20140340814
2014-11-20

MEMS variable capacitor with enhanced RF performance

#40
20140331484
2014-11-13

Method for fabricating MEMS switch with reduced dielectric charging effect

#41
20140302386
2014-10-09

Compounds having a redox group, use thereof as an electrolyte additive, electrolyte composition, and electrochemical systems containing same

#42
20140300404
2014-10-09

RF MEMS isolation, series and shunt DVC, and small MEMS

#43
20140284767
2014-09-25

MEMS element

#44
20140284188
2014-09-25

MEMS device and method of manufacturing the same

#45
20140268482
2014-09-18

Actuator plate partitioning and control devices and methods

#46
20140240894
2014-08-28

Fractal structures for MEMS variable capacitors

#47
20140239446
2014-08-28

Fractal structures for fixed MEMS capacitors

#48
20140213008
2014-07-31

Capacitive sensors and methods for forming the same

#49
20140211366
2014-07-31

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses and related methods

#50
20140146435
2014-05-29

IN-PLANE MEMS VARACTOR

#51
20140125431
2014-05-08

Tunable and switchable resonator and filter structures in single crystal piezoelectric MEMS devices using bimorphs

#52
20140125201
2014-05-08

Variable capacitor and switch structures in single crystal piezoelectric MEMS devices using bimorphs

#53
20140070821
2014-03-13

THIN FILM SENSOR, CAPACITIVE TOUCH PANEL HAVING THE SAME AND PREPARATION METHOD THEREOF AND TERMINAL PRODUCT

#54
20140055908
2014-02-27

Variable capacitor

#55
20140028113
2014-01-30

Switchable capacitor

#56
20130342954
2013-12-26

Electronic device having variable capacitance element and manufacture method thereof

#57
20130335878
2013-12-19

MEMS lifetime enhancement

#58
20130285163
2013-10-31

MEMS element and method of manufacturing the same

#59
20130277771
2013-10-24

Capacitive sensors and methods for forming the same

#60
20130277770
2013-10-24

MEMS devices and methods of forming the same

#61
20130271805
2013-10-17

Electronic element, variable capacitor, micro switch, method for driving micro switch, and MEMS type electronic element

#62
20130194649
2013-08-01

Rotational type of MEMS electrostatic actuator

#63
20130187516
2013-07-25

Piezoelectric element and piezoelectric device

#64
20130168782
2013-07-04

Micro-electro-mechanical system (MEMS) structures and design structures

#65
20130154054
2013-06-20

Micro-electro-mechanical structure (MEMS) capacitor devices, capacitor trimming thereof and design structures

#66
20130100145
2013-04-25

ELECTROMECHANICAL SYSTEMS DEVICE

#67
20130100065
2013-04-25

ELECTROMECHANICAL SYSTEMS VARIABLE CAPACITANCE DEVICE

#68
20130082338
2013-04-04

MEMS structures and methods for forming the same

#69
20130056841
2013-03-07

Micro-electro-mechanical systems (MEMS) device and method for fabricating the same

#70
20130055813
2013-03-07

ACCELEROMETER

#71
20130038176
2013-02-14

Manufacturing method of piezoelectric film element, piezoelectric film element and piezoelectric device

#72
20130015924
2013-01-17

RF transistor packages with high frequency stabilization features and methods of forming RF transistor packages with high frequency stabilization features

#73
20120314335
2012-12-13

Systems and methods for current density optimization in CMOS-integrated MEMS capacitive devices

#74
20120274141
2012-11-01

VARIABLE CAPACITANCE DEVICE

#75
20120256282
2012-10-11

MEMS sensor device with multi-stimulus sensing

#76
20120250130
2012-10-04

Piezoelectric actuator, variable capacitor, and optical deflection device

#77
20120228726
2012-09-13

MEMS and method of manufacturing the same

#78
20120227846
2012-09-13

Micro-electro-mechanical device with a piezoelectric actuator

#79
20120206857
2012-08-16

Variable capacitance device

#80
20120171836
2012-07-05

Method for forming MEMS variable capacitors

#81
20120133006
2012-05-31

OXIDE MEMS BEAM

#82
20120125747
2012-05-24

MEMS switch with reduced dielectric charging effect

#83
20120103768
2012-05-03

Magnetically actuated micro-electro-mechanical capacitor switches in laminate

#84
20120073940
2012-03-29

Actuator

#85
20120055769
2012-03-08

MEMS switch and communication device using the same

#86
20120043627
2012-02-23

Method of producing a microelectromechanical (MEMS) sensor device

#87
20120038963
2012-02-16

MEMS device and method of manufacturing MEMS device

#88
20120018818
2012-01-26

MEMS APPARATUS

#89
20110309771
2011-12-22

Proportional remote control

#90
20110291208
2011-12-01

ELEMENT STRUCTURE, INERTIA SENSOR, AND ELECTRONIC DEVICE

#91
20110222204
2011-09-15

MEMS device

#92
20110221300
2011-09-15

Electrostatic actuator and driving method thereof

#93
20110188168
2011-08-04

High accuracy MEMS-based varactors

#94
20110176252
2011-07-21

MEMS sprung cantilever tunable capacitors and methods

#95
20110085278
2011-04-14

Selectable capacitance circuit

#96
20110079495
2011-04-07

Micromechanical digital capacitor with improved RF hot switching performance and reliability

#97
20110038093
2011-02-17

TURNABLE CAPACITOR AND SWITCH USING MEMS WITH PHASE CHANGE MATERIAL

#98
20110014741
2011-01-20

Three-dimensional structure and its manufacturing method

#99
20100289613
2010-11-18

Vanadium oxide thermal microprobes

#100
20100264870
2010-10-21

Electrical converter with variable capacitor

#101
20100254068
2010-10-07

Variable capacitance element

#102
20100246088
2010-09-30

Variable capacitor and method of making the same

#103
20100244628
2010-09-30

Piezoelectric-driven MEMS element

#104
20100214716
2010-08-26

MEMS capacitive device and method of forming same

#105
20100149722
2010-06-17

Selectable Capacitance Circuit

#106
20100142117
2010-06-10

VARIABLE CAPACITIVE ELEMENT

#107
20100116632
2010-05-13

Device containing plurality of smaller MEMS devices in place of a larger MEMS device

#108
20100090565
2010-04-15

Micro-electro-mechanical device with a piezoelectric actuator

#109
20100064493
2010-03-18

Process of manufacturing a piezoelectric actuator for tunable electronic components on a carrier substrate

#110
20100051428
2010-03-04

SWITCH AND ESD PROTECTION DEVICE

#111
20100038753
2010-02-18

Variable capacitor employing MEMS technology

#112
20090323252
2009-12-31

Variable capacitor, variable capacitor apparatus, high frequency circuit filter, and high frequency circuit

#113
20090296309
2009-12-03

Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods

#114
20090296308
2009-12-03

MEMS variable capacitor having a piezoelectric actuation mechanism based on a piezoelectric thin film

#115
20090266172
2009-10-29

Sensor element assembly and method

#116
20090206702
2009-08-20

Actuator

#117
20090190284
2009-07-30

Electronic element, variable capacitor, micro switch, method for driving micro switch, and MEMS type electronic element

#118
20090189487
2009-07-30

Actuator and electronic hardware using the same

#119
20090185325
2009-07-23

Array variable capacitor apparatus

#120
20090174014
2009-07-09

Micromechanical actuators comprising semiconductors on a group III nitride basis

#121
20090084593
2009-04-02

High-frequency circuit components

#122
20090067115
2009-03-12

Micro electromechanical capacitive switch

#123
20090026880
2009-01-29

Micromechanical device with piezoelectric and electrostatic actuation and method therefor

#124
20090025976
2009-01-29

Electric component

#125
20090009925
2009-01-08

Tuneable electronic devices and electronic arrangements comprising such tuneable devices

#126
20080297972
2008-12-04

Capacitor structure with variable capacitance, and use of said capacitor structure

#127
20080238257
2008-10-02

MEMS device with low operation voltage, large contact pressure force, and large separation force, and portable communication terminal with the MEMS device

#128
20080180876
2008-07-31

Variable capacitor

#129
20080180872
2008-07-31

Drive control method and unit for micro machine device

#130
20080164237
2008-07-10

Piezoelectric-driven MEMS device and method for manufacturing the same

#131
20080150657
2008-06-26

Tunable high impedance surface device

#132
20080135385
2008-06-12

Spring structure for MEMS device

#133
20080130920
2008-06-05

CAPACITOR MICROPHONE MANUFACTURING METHOD AND CAPACITOR MICROPHONE

#134
20080090421
2008-04-17

Forming a sacrificial layer in order to realise a suspended element

#135
20080087086
2008-04-17

Sensor system

#136
20080074006
2008-03-27

Micro-electromechanical device

#137
20080055815
2008-03-06

MEMS variable capacitor and method for producing the same

#138
20080055016
2008-03-06

Tunable impedance matching networks and tunable diplexer matching systems

#139
20080048520
2008-02-28

Electrostatic actuator device having multiple gap heights

#140
20080043523
2008-02-21

Control and testing of a micro electromechanical switch

#141
20080034578
2008-02-14

Method for fabricating a micro-electromechanical system switch

#142
20080007888
2008-01-10

Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods

#143
20070281646
2007-12-06

Variable capacitance device and portable phone

#144
20070278075
2007-12-06

Capacitance Type Mems Device, Manufacturing Method Thereof, And High Frequency Device

#145
20070264741
2007-11-15

Methods for making fixed parallel plate MEMS capacitor microsensors and microsensor arrays

#146
20070256917
2007-11-08

Film Actuator Based Mems Device and Method

#147
20070241636
2007-10-18

MEMS device using an actuator

#148
20070228887
2007-10-04

Piezoelectric driven MEMS device

#149
20070222334
2007-09-27

MICROELECTROMECHANICAL STEP ACTUATOR CAPABLE OF BOTH ANALOG AND DIGITAL MOVEMENTS

#150
20070222007
2007-09-27

Method of manufacturing a MEMS device and MEMS device

#151
20070206340
2007-09-06

Variable capacitor and method of making the same

#152
20070194406
2007-08-23

Fixed parallel plate MEMS capacitor microsensor array

#153
20070188974
2007-08-16

Humidity sensing structure having a cantilever resistor and method for fabricating the same

#154
20070188285
2007-08-16

Three-dimensional structure and its manufacturing method

#155
20070183116
2007-08-09

Micro-electro-mechanical variable capacitor for radio frequency applications with reduced influence of a surface roughness

#156
20070148895
2007-06-28

Integrateable capacitors and microcoils and methods of making thereof

#157
20070145523
2007-06-28

Integrateable capacitors and microcoils and methods of making thereof

#158
20070138608
2007-06-21

Device with beam structure, and semiconductor device

#159
20070108875
2007-05-17

Electronic device

#160
20070070576
2007-03-29

Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters

#161
20070069751
2007-03-29

Curved spring structure with elongated section located under cantilevered section

#162
20070047173
2007-03-01

Low cost digital variable capacitor

#163
20070044289
2007-03-01

Method of forming a low cost digital variable capacitor

#164
20070039147
2007-02-22

Variable capacitor and method of manufacturing variable capacitor

#165
20060292729
2006-12-28

Semiconductor device and manufacturing method thereof

#166
20060291135
2006-12-28

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

#167
20060291134
2006-12-28

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

#168
20060290236
2006-12-28

Semiconductor device using piezoelectric actuator formed by use of MEMS technique

#169
20060285255
2006-12-21

Micro-mechanical device, micro-switch, variable capacitor high frequency circuit and optical switch

#170
20060267558
2006-11-30

Electronic components comprising adjustable-capacitance micro-electro-mechanical capacitors

#171
20060238956
2006-10-26

Variable-capacitance electromechanical micro-capacitor and method for producing such a micro-capacitor

#172
20060227489
2006-10-12

Micro electromechanical system switch

#173
20060226735
2006-10-12

Semiconductor device formed by using MEMS technique

#174
20060226501
2006-10-12

Collapsing zipper varactor with inter-digit actuation electrodes for tunable filters

#175
20060220767
2006-10-05

Micro-electro mechanical switch designs

#176
20060220499
2006-10-05

Actuator and micro-electromechanical system device

#177
20060215348
2006-09-28

MEMS tunable capacitor with a wide tuning range

#178
20060213044
2006-09-28

Method of making a variable capacitor component

#179
20060209491
2006-09-21

Variable-capacitance element, variable-capacitance device, and portable phone including variable-capacitance device

#180
20060208823
2006-09-21

Tunable dielectric radio frequency microelectromechanical system capacitive switch

#181
20060203421
2006-09-14

Micro-electro-mechanical system (MEMS) capacitors, inductors, and related systems and methods

#182
20060202778
2006-09-14

Pole-zero elements and related systems and methods

#183
20060187611
2006-08-24

Method of fabricating MEMS tunable capacitor with wide tuning range

#184
20060181379
2006-08-17

Stress bimorph MEMS switches and methods of making same

#185
20060180896
2006-08-17

Sensor system

#186
20060171097
2006-08-03

Variable capacitor and method of manufacturing variable capacitor

#187
20060158484
2006-07-20

Thermal actuator for a MEMS device

#188
20060152111
2006-07-13

Micro-electrical-mechanical device and method of making same

#189
20060125746
2006-06-15

Microelectrical device

#190
20060119227
2006-06-08

Piezoelectric driving type MEMS apparatus

#191
20060114638
2006-06-01

Component comprising a variable capacitor

#192
20060098059
2006-05-11

Semiconductor device having actuator

#193
20060087335
2006-04-27

Curved spring structure with elongated section located under cantilevered section

#194
20060086597
2006-04-27

Micro-electromechanical systems switch and method of fabricating the same

#195
20060067028
2006-03-30

Selectable capacitance circuit

#196
20060056132
2006-03-16

Variable capacitance element

#197
20060055287
2006-03-16

Piezoelectric actuator and micro-electromechanical device

#198
20060050350
2006-03-09

Driving of an array of micro-electro-mechanical-system (mems) elements

#199
20060038642
2006-02-23

MEMS switch electrode configuration to increase signal isolation

#200
20060012343
2006-01-19

Micro-electromechanical variable capacitor

#201
20060003482
2006-01-05

Elastomeric CMOS based micro electromechanical varactor

#202
20050285697
2005-12-29

Mechanism to prevent self-actuation in a microelectromechanical switch

#203
20050268719
2005-12-08

Dynamically balanced capacitive pick-off accelerometer

#204
20050254195
2005-11-17

Capacitor apparatus of the capacity variable type

#205
20050242687
2005-11-03

Piezoelectric-driven MEMS device and method for manufacturing the same

#206
20050224916
2005-10-13

Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

#207
20050190526
2005-09-01

Capacitor apparatus of the capacity variable type

#208
20050180089
2005-08-18

Capacitor apparatus of the capacity variable type

#209
20050168910
2005-08-04

MEMS tunable capacitor with a wide tuning range and method of fabricating the same

#210
20050167047
2005-08-04

Method of fabricating radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates

#211
20050161753
2005-07-28

Method of fabricating radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates

#212
20050155851
2005-07-21

Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters

#213
20050151444
2005-07-14

Piezoelectric switch for tunable electronic components

#214
20050127792
2005-06-16

Manufacturing methods of micro electromechanical switch

#215
20050057885
2005-03-17

Method of eliminating brownian noise in micromachined varactors

#216
14101833
2016-09-13

Piezo controlled variable capacitor