ClassID:

220566

H03H9/02393 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of microelectro-mechanical resonators Post-fabrication trimming of parameters, e.g. resonance frequency, Q factor

Sub-classes:
Recent Application in this class:
#1
20250055438
2025-02-13

RESONATOR AND RESONATOR DRIVE METHOD

#2
20240333248
2024-10-03

DUAL RESONATOR CHIP

#3
20230231538
2023-07-20

MEMS RESONATOR AND MANUFACTURING METHOD

#4
20210218366
2021-07-15

Super-regenerative transceiver with improved frequency discrimination

#5
20200403572
2020-12-24

Frequency-converting super-regenerative transceiver

#6
20200136587
2020-04-30

Resonator and resonant device

#7
20190379416
2019-12-12

Super-regenerative transceiver with improved frequency discrimination

#8
20190207557
2019-07-04

Frequency-converting super-regenerative transceiver

#9
20190173451
2019-06-06

Micromechanical resonator and method for trimming micromechanical resonator

#10
20190165757
2019-05-30

Tunable narrow bandpass MEMS technology filter using an arch beam microresonator

#11
20190074812
2019-03-07

Resonator and resonance device

#12
20180048284
2018-02-15

Resonator

#13
20170291811
2017-10-12

Multi-frequency excitation

#14
20170170802
2017-06-15

MEMS resonator

#15
20170163239
2017-06-08

Mechanical resonator with a spring-mass system comprising a phase-change material

#16
20160308507
2016-10-20

Mechanical resonator with a spring-mass system comprising a phase-change material

#17
20160308470
2016-10-20

Mechanical resonator with a spring-mass system comprising a phase-change material

#18
20160294353
2016-10-06

Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator

#19
20160260887
2016-09-08

Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator

#20
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

#21
20140184347
2014-07-03

Microelectronic machine-based ariable

#22
20140002200
2014-01-02

Micromechanical resonator oscillator structure and driving method thereof

#23
20110179883
2011-07-28

Tunable multiwalled nanotube resonator

#24
20110074247
2011-03-31

Systems and Methods for Resonance Frequency Tuning of Micromachined Structures

#25
20100155883
2010-06-24

INTEGRATED MEMS AND IC SYSTEMS AND RELATED METHODS

#26
20090309676
2009-12-17

Tunable multiwalled nanotube resonator

#27
20080165403
2008-07-10

Micromechanical device with adjustable resonant frequency by geometry alteration and method for operating same

#28
20080150392
2008-06-26

Mechanical oscillator formed by a network of basic oscillators

#29
20080136563
2008-06-12

Electromagnetic composite metamaterial

#30
20070214890
2007-09-20

MEMS resonator using frequency tuning

#31
20070176701
2007-08-02

Parametric resonator and filter using the same

#32
20070096850
2007-05-03

Method and apparatus for frequency tuning of a micro-mechanical resonator

#33
20070075806
2007-04-05

Electromechanical filter

#34
20060006964
2006-01-12

Method for frequency tuning of a micro-mechanical resonator

#35
20050195049
2005-09-08

Method and apparatus for frequency tuning of a micro-mechanical resonator