ClassID:

220537

H03H2009/02165 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details Tuning

Sub-classes:
Recent Application in this class:
#1
20260066869
2026-03-05

STRUCTURES, ACOUSTIC DEVICES AND SYSTEMS

#2
20260058639
2026-02-26

CAPACITIVELY TRANSDUCED MICRO OR NANO ELECTROMECHANICAL RESONATOR SYSTEM AS SIGNAL AMPLIFIER

#3
20260039271
2026-02-05

STRUCTURES, DEVICES, ACOUSTIC WAVE RESONATORS, AND SYSTEMS

#4
20250392282
2025-12-25

BULK ACOUSTIC WAVE RESONATOR, PATTERNED LAYER STRUCTURES, DEVICES AND SYSTEMS

#5
20250342811
2025-11-06

TUNABLE RESONATOR ARRAY

#6
20250266802
2025-08-21

SYSTEMS, ACOUSTIC WAVE STRUCTURES, AND DEVICES

#7
20250247068
2025-07-31

ACOUSTIC REFLECTOR AND RESONATOR STRUCTURES, DEVICES AND SYSTEMS

#8
20250088168
2025-03-13

ACOUSTIC WAVE DEVICE WITH LAYER STRUCTURES, DEVICES AND SYSTEMS

#9
20250080083
2025-03-06

Vibration Device

#10
20250062748
2025-02-20

NEGATIVE CAPACITANCE TUNING IN AN ACOUSTIC FILTER CIRCUIT

#11
20250023542
2025-01-16

DOPED ACOUSTIC WAVE RESONATORS, STRUCTURES, DEVICES AND SYSTEMS

#12
20250023541
2025-01-16

ACOUSTIC STRUCTURES, DEVICES, FILTERS AND SYSTEMS

#13
20240372522
2024-11-07

ELECTRICALLY TUNABLE SURFACE ACOUSTIC WAVE RESONATOR

#14
20240243719
2024-07-18

TEMPERATURE COMPENSATING ACOUSTIC WAVE STRUCTURES, DEVICES AND SYSTEMS

#15
20240146281
2024-05-02

BULK ACOUSTIC WAVE RESONATOR WITH PATTERNED LAYER STRUCTURES, DEVICES AND SYSTEMS

#16
20240136998
2024-04-25

MASS LOADED BULK ACOUSTIC WAVE RESONATOR STRUCTURES, DEVICES AND SYSTEMS

#17
20240106411
2024-03-28

ACOUSTIC DEVICES, STRUCTURES AND SYSTEMS

#18
20240097644
2024-03-21

SYSTEMS, STRUCTURES, ACOUSTIC WAVE RESONATORS AND DEVICES TO SENSE A TARGET VARIABLE

#19
20230299743
2023-09-21

ACOUSTIC RESONATOR FILTER SYSTEM

#20
20230299735
2023-09-21

Bulk acoustic wave (BAW) resonator structures, devices and systems

#21
20220140806
2022-05-05

STRUCTURES, ACOUSTIC WAVE RESONATORS, DEVICES AND SYSTEMS

#22
20220140805
2022-05-05

Temperature compensating bulk acoustic wave (BAW) resonator structures, devices and systems

#23
20220140804
2022-05-05

Mass loaded bulk acoustic wave (BAW) resonator structures, devices, and systems

#24
20220140803
2022-05-05

Bulk acoustic wave (BAW) resonator with patterned layer structures, devices and systems

#25
20220123729
2022-04-21

Acoustic devices structures, filters and systems

#26
20220123725
2022-04-21

Bulk acoustic wave (BAW) reflector and resonator structures, devices and systems

#27
20220123719
2022-04-21

Acoustic devices with layer structures, devices and systems

#28
20220123718
2022-04-21

Doped acoustic wave resonator structures, devices and systems

#29
20220123710
2022-04-21

Bulk acoustic wave (BAW) resonator structures, devices, and systems

#30
20220123709
2022-04-21

Acoustic device structures, devices and systems

#31
20220014176
2022-01-13

High performance tunable filter

#32
20210351759
2021-11-11

Structures, acoustic wave resonators, devices and systems to sense a target variable

#33
20210281233
2021-09-09

Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter

#34
20210098855
2021-04-01

Capacitive coupling tuner

#35
20210036678
2021-02-04

Structures, acoustic wave resonators, devices and systems to sense a target variable, including as a non-limiting example corona viruses

#36
20200212872
2020-07-02

Voltage sensor device based on a tunable bulk acoustic wave (BAW) resonator

#37
20200177148
2020-06-04

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

#38
20200099357
2020-03-26

MEMS frequency-tuning springs

#39
20190386632
2019-12-19

Electrically tunable surface acoustic wave resonator

#40
20190296713
2019-09-26

Guided wave devices with selectively loaded piezoelectric layers

#41
20190260355
2019-08-22

Tunable notch filter

#42
20180234078
2018-08-16

Tunable filter, radio frequency front-end circuit, and communication apparatus

#43
20180191322
2018-07-05

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

#44
20170366107
2017-12-21

MEMS device for harvesting sound energy and methods for fabricating same

#45
20170288724
2017-10-05

Tunable radio frequency systems using piezoelectric package-integrated switching devices

#46
20170264268
2017-09-14

Tunable HF filter having series resonators

#47
20170264257
2017-09-14

Method for producing a batch of acoustic wave filters

#48
20170214381
2017-07-27

Guided wave devices with selectively thinned piezoelectric layers

#49
20170170802
2017-06-15

MEMS resonator

#50
20170163239
2017-06-08

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

#51
20170141757
2017-05-18

RF filter

#52
20170070205
2017-03-09

All-acoustic duplexers using directional couplers

#53
20160359469
2016-12-08

Tunable electroacoustic RF filter with improved electric properties and method for operating such a filter

#54
20160352368
2016-12-01

Tunable notch filter

#55
20160219719
2016-07-28

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

#56
20160204763
2016-07-14

Resonant circuit and high-frequency filter

#57
20160094199
2016-03-31

Resonant circuit with variable frequency and impedance

#58
20160065165
2016-03-03

Tunable filter

#59
20150188515
2015-07-02

Resonator element, resonator, oscillator, electronic apparatus, physical quantity sensor, mobile object, and frequency adjustment method of resonator element

#60
20140327339
2014-11-06

Piezoelectric resonator including an adjusting magnet

#61
20110025166
2011-02-03

Piezoelectric vibrator, manufacturing method of piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece

#62
20110018398
2011-01-27

PIEZOELECTRIC VIBRATOR, MANUFACTURING METHOD OF PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED CLOCK

#63
20090174286
2009-07-09

METHODS FOR ADJUSTING FREQUENCY OF PIEZOELECTRIC VIBRATING PIECES, PIEZOELECTRIC DEVICES, AND TUNING-FORK TYPE PIEZOELECTRIC OSCILLATORS

#64
20090160295
2009-06-25

Piezoelectric oscillator having a tuning fork piezoelectric vibrating piece

#65
20080003839
2008-01-03

Transition metal oxide nanowires

#66
20050064731
2005-03-24

Transition metal oxide nanowires