H03H2003/0414 - CPC Classification Index

ClassID:

220398 ⎘

H03H2003/0414 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezo-electric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient Resonance frequency

Sub-classes:

H03H2003/0421 » {Modification of the thickness of an element} 8
H03H2003/045 » {Modification of the area of an element} 15
H03H2003/0464 » {operating on an additional circuit element, e.g. a passive circuit element connected to the resonator} 9
H03H2003/0471 » {of a plurality of resonators at different frequencies} 38
H03H2003/0478 » {in a process for mass production} 36
H03H2003/0485 » {during the manufacture of a cantilever} 9
H03H2003/0492 » {during the manufacture of a tuning-fork} 83

Recent Application in this class:

20250317117

2025-10-09

SELF-REFERENCING MICROELECTROMECHANICAL SYSTEMS (MEMS) RESONATOR WITH DUAL MECHANICAL MODES FOR TEMPERATURE-INDEPENDENT ENVIRONMENTAL SENSING

20250105818

2025-03-27

SILVER-BONDED QUARTZ CRYSTAL

20230344399

2023-10-26

Method for fabricating an acoustic resonator device with perimeter structures

20220263492

2022-08-18

Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method therefor

20220077843

2022-03-10

Silver-bonded quartz crystal

20220021364

2022-01-20

Method for fabricating an acoustic resonator device with perimeter structures

20210184641

2021-06-17

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

20210104993

2021-04-08

Method for fabricating an acoustic resonator device

20200067485

2020-02-27

Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method therefor

#10

20190392090

2019-12-26

Technique for designing acoustic microwave filters using LCR-based resonator models

#11

20190305754

2019-10-03

Silver-bonded quartz crystal

#12

20190280666

2019-09-12

Method of producing composite substrate for surface acoustic wave device

#13

20190190479

2019-06-20

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#14

20190036504

2019-01-31

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#15

20190028082

2019-01-24

Filter circuit

#16

20190020325

2019-01-17

Method for fabricating an acoustic resonator device with perimeter structures

#17

20190020324

2019-01-17

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#18

20180337653

2018-11-22

Acoustic resonator

#19

20180218093

2018-08-02

Technique for designing acoustic microwave filters using LCR-based resonator models

#20

20180123542

2018-05-03

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#21

20180076785

2018-03-15

Method of manufacturing piezoelectric resonator unit

#22

20170353171

2017-12-07

Temperature compensated oscillation circuit, oscillator, electronic apparatus, vehicle, and method of manufacturing oscillator

#23

20170309811

2017-10-26

Method for manufacturing a piezoelectric device

#24

20170279433

2017-09-28

Acoustic wave resonator, filter, multiplexer, and method of fabricating acoustic wave resonator

#25

20170141751

2017-05-18

Technique for designing acoustic microwave filters using LCR-based resonator models

#26

20160107880

2016-04-21

Substrate for diaphragm-type resonant MEMS devices, diaphragm-type resonant MEMS device and method for manufacturing same

#27

20160079956

2016-03-17

Acoustic resonator and method of manufacturing the same

#28

20150333730

2015-11-19

Wide-band acoustically coupled thin-film BAW filter

#29

20140030442

2014-01-30

Method for manufacturing boundary acoustic wave device

#30

20130232747

2013-09-12

Method of manufacturing a boundary acoustic wave device

#31

20130057360

2013-03-07

Wide-band acoustically coupled thin-film BAW filter

#32

20120274179

2012-11-01

Boundary acoustic wave device and method of manufacturing same

#33

20120079692

2012-04-05

Manufacturing method of an array of BAW resonators with mask controlled resonant frequencies

#34

20120049691

2012-03-01

Manufacturing method for boundary acoustic wave device and boundary acoustic wave device

#35

20110248602

2011-10-13

Acoustic resonator comprising an electret and method of producing said resonator, application to switchable coupled resonator filters

#36

20110241800

2011-10-06

Elastic wave device and method for manufacturing the same

#37

20110203084

2011-08-25

METHOD OF MANUFACTURING PACKAGE, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC APPARATUS, AND RADIO-CONTROLLED TIMEPIECE

#38

20100277034

2010-11-04

ARRAY OF BAW RESONATORS WITH MASK CONTROLLED RESONANT FREQUENCIES

#39

20100134210

2010-06-03

Piezoelectric Resonator and Piezoelectric Filter Device

#40

20100127596

2010-05-27

Methods of forming micro-electromichanical resonators having boron-doped resonator bodies containing eutectic alloys

#41

20100096358

2010-04-22

Method of manufacturing a ladder filter

#42

20090237180

2009-09-24

Band-pass filter device, method of manufacturing same, television tuner, and television receiver

#43

20090079521

2009-03-26

Bulk acoustic wave resonator filter

#44

20080129417

2008-06-05

Ladder type filter

#45

20070296523

2007-12-27

Piezoelectric filter, antenna duplexer, and communications apparatus employing piezoelectric resonator

#46

20070216490

2007-09-20

Method for fabricating quartz-based nanoresonators

#47

20070205839

2007-09-06

Quartz-based nanoresonator

#48

20070040473

2007-02-22

Hybrid resonant structure

#49

20050158905

2005-07-21

Quartz-based nanoresonators and method of fabricating same

#50

14843812

2016-06-21

Method of optimizing input impedance of surface acoustic wave filter