ClassID:

220766

H03H9/462 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters Microelectro-mechanical filters

Sub-classes:
Recent Application in this class:
#1
20250330149
2025-10-23

SILICON-SUPPORTED WAFER TO WAFER SOLDER BOND

#2
20240333248
2024-10-03

DUAL RESONATOR CHIP

#3
20230136934
2023-05-04

STEEP SKIRT COMBINATION MICROELECTROMECHANICAL SYSTEM CAVITY FILTER AND BULK ACOUSTIC WAVE FILTER

#4
20220045662
2022-02-10

Single mode cavity filter

#5
20210336314
2021-10-28

Method of making a ceramic resonator RF filter, an RF module and a wireless mobile device by forming stacked rows of ceramic resonators connected to a printed circuit board

#6
20210111696
2021-04-15

Aluminum nitride combined overtone resonators for the mmWave spectrum

#7
20210080493
2021-03-18

Spectral analysis of electronic circuits

#8
20200295733
2020-09-17

Microwave duplexer using coupled inductors to improve isolation

#9
20200052357
2020-02-13

Stacked ceramic resonator filter connected by tabs to a printed circuit board and usable for forming an RF module and a wireless mobile device

#10
20190303520
2019-10-03

Spectral analysis of electronic circuits

#11
20190157015
2019-05-23

RF-powered micromechanical clock generator

#12
20190094024
2019-03-28

Assembly processes for three-dimensional microstructures

#13
20180097505
2018-04-05

Stacked ceramic resonator radio frequency filter for wireless communications

#14
20180083599
2018-03-22

Signal processing apparatus and method for transmitting and receiving coherent parallel optical signals

#15
20180013403
2018-01-11

Low-loss tunable radio frequency filter

#16
20170194932
2017-07-06

Micro-acoustic component having improved temperature compensation

#17
20170163243
2017-06-08

Method of providing protective cavity and integrated passive components in wafer level chip scale package using a carrier wafer

#18
20170155371
2017-06-01

Resonator circuit having greater degrees of freedom, filter with improved tunability, and duplexer with improved tunability

#19
20170141755
2017-05-18

MEMS device with large out-of-plane actuation and low-resistance interconnect and methods of use

#20
20170141754
2017-05-18

Widely tunable cavity filter using low voltage, large out-of-plane actuation MEMS

#21
20170085249
2017-03-23

Low-loss tunable radio frequency filter

#22
20160219719
2016-07-28

Method of trimming a component and a component trimmed by such a method

#23
20160182013
2016-06-23

Tunable evanescent-mode cavity filter with closed loop control

#24
20160072476
2016-03-10

RF component with reduced coupling and suitable for miniaturization

#25
20160036406
2016-02-04

Integrated microelectromechanical system devices and methods for making the same

#26
20160028374
2016-01-28

Apparatus and method for tuning a resonance frequency

#27
20160028361
2016-01-28

Low-loss tunable radio frequency filter

#28
20150357985
2015-12-10

Low-loss tunable radio frequency filter

#29
20150256143
2015-09-10

Resonator with a staggered electrode configuration

#30
20150181348
2015-06-25

Micro-electro-mechanical transducer having an optimized non-flat surface

#31
20150180370
2015-06-25

Micro-electro-mechanical transducer having an optimized non-flat surface

#32
20150175412
2015-06-25

Micro-electro-mechanical transducer having an optimized non-flat surface

#33
20150123745
2015-05-07

MEMS/NEMS device comprising a network of electrostatically actuated resonators and having an adjustable frequency response, notably for a band-pass filter

#34
20150113497
2015-04-23

Low-loss tunable radio frequency filter

#35
20150102872
2015-04-16

Radio frequency filter

#36
20150048903
2015-02-19

Microelectromechanical system with a micro-scale spring suspension system and methods for making the same

#37
20150048902
2015-02-19

Integrated microelectromechanical system devices and methods for making the same

#38
20140320236
2014-10-30

MICROWAVE ACOUSTIC WAVE FILTERS

#39
20140266510
2014-09-18

Microwave acoustic wave filters

#40
20140125431
2014-05-08

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

#41
20140125201
2014-05-08

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

#42
20140077897
2014-03-20

Resonator and fabrication method thereof

#43
20140009249
2014-01-09

Tunable MEMS resonators

#44
20130244591
2013-09-19

Limited Q factor tunable front end using tunable circuits and microelectromechanical system (MEMS)

#45
20130207746
2013-08-15

RF mixer filter MEMS resonator array

#46
20130083044
2013-04-04

Cross-sectional dilation mode resonators

#47
20130082799
2013-04-04

Cross-sectional dilation mode resonators and resonator-based ladder filters

#48
20120286886
2012-11-15

Electromechanical systems oscillator with piezoelectric contour mode resonator for multiple frequency generation

#49
20120062340
2012-03-15

Microelectromechanical filter

#50
20120062339
2012-03-15

MEMS NOTCH FILTER AND METHOD

#51
20120038437
2012-02-16

Low-loss tunable radio frequency filter

#52
20120013218
2012-01-19

Micro-electro-mechanical transducer having an optimized non-flat surface

#53
20110136284
2011-06-09

Micro-electro-mechanical transducer having a surface plate

#54
20110068879
2011-03-24

Low-loss tunable radio frequency filter

#55
20100321132
2010-12-23

Tunable MEMS resonators

#56
20100295632
2010-11-25

Resonators, resonator arrays, apparatus and methods

#57
20100207489
2010-08-19

MEMS ultrasonic device having a PZT and cMUT

#58
20100171570
2010-07-08

Digitally programmable RF MEMS filters with mechanically coupled resonators

#59
20100141355
2010-06-10

Array of coupled resonators, bandpass filter and oscillator

#60
20100060380
2010-03-11

Low-loss tunable radio frequency filter

#61
20100013574
2010-01-21

Micro-electro-mechanical transducer having a surface plate

#62
20090267706
2009-10-29

Resonator and fabrication method thereof

#63
20090246929
2009-10-01

Membrane suspended MEMS structures

#64
20090237179
2009-09-24

System and method for using MEMS filter bank

#65
20090219114
2009-09-03

Apparatus, method, and computer program product providing edgeless carbon nanotube resonator arrays

#66
20090167107
2009-07-02

Micro-electro-mechanical transducer having embedded springs

#67
20090015351
2009-01-15

Nano-electromechanical circuit using co-planar transmission line

#68
20090007413
2009-01-08

Method of manufacturing vibrating micromechanical structures

#69
20080309430
2008-12-18

Low-loss tunable radio frequency filter

#70
20080284544
2008-11-20

MEMS filter device having a nanosize coupling element and manufacturing method thereof

#71
20080261372
2008-10-23

Method of manufacturing vibrating micromechanical structures

#72
20080261344
2008-10-23

Vacuum packaged single crystal silicon device

#73
20080261343
2008-10-23

Vacuum packaged single crystal silicon device

#74
20080238575
2008-10-02

Electro mechanical device and manufacturing method thereof, and resonator and manufacturing method thereof

#75
20080218295
2008-09-11

MEMS resonator array structure

#76
20080136563
2008-06-12

Electromagnetic composite metamaterial

#77
20070222541
2007-09-27

Electromechanical filter utilizing a quantum device and sensing electrode

#78
20070216496
2007-09-20

Electromechanical filter

#79
20070188268
2007-08-16

Electromechanical filter and electrical circuit and electrical equipment employing electromechanical filter

#80
20070096847
2007-05-03

Spread-spectrum radio utilizing MEMS components

#81
20070046396
2007-03-01

MEMS acoustic filter and fabrication of the same

#82
20070024159
2007-02-01

Micro-resonator and communication apparatus

#83
20070018262
2007-01-25

Micromachine and production method thereof

#84
20070010227
2007-01-11

Micro electric machine system resonator, drive method thereof, manufacturing method thereof, and frequency filter

#85
20070001783
2007-01-04

MEMS resonator array structure and method of operating and using same

#86
20060256823
2006-11-16

Microresonator, band-pass filter, semiconductor device, and communication apparatus

#87
20060211169
2006-09-21

Vacuum packaged single crystal silicon device

#88
20060207087
2006-09-21

Method of manufacturing vibrating micromechanical structures

#89
20060125576
2006-06-15

Highly tunable low-impedance capacitive micromechanical resonators, oscillators, and processes relating thereto

#90
20060103491
2006-05-18

Microresonator, manufacturing method, and electronic apparatus

#91
20060086994
2006-04-27

Nanoelectromechanical components

#92
20060057959
2006-03-16

Radio having a MEMS preselect filter

#93
20050231794
2005-10-20

Micromechanical device and method of manufacture thereof

#94
20050206479
2005-09-22

High-Q micromechanical resonator devices and filters utilizing same

#95
20050040808
2005-02-24

Microelectricalmechanical system with improved beam suspension

#96
16109082
2022-02-01

Micromechanical device and related methods

#97
16029223
2019-11-12

Dual-mode MEMS resonator, oscillator, sensor, timing device, acoustic filter and front-end module and the methods of making

#98
15265340
2018-12-04

Trimming method for microresonators and microresonators made thereby

#99
15072611
2018-04-10

Attenuation of spurious responses in electromechanical filters

#100
14032871
2016-03-01

Micromechanical devices based on piezoelectric resonators

#101
13780285
2015-12-01

Tuning method for microresonators and microresonators made thereby

#102
13649025
2016-05-10

Microresonator electrode design