ClassID:

232035

H04R19/04 - CPC Classification

Classification description:

Electrostatic transducers Microphones

Recent Application in this class:
#1
20260136140
2026-05-14

Microelectromechanical Systems (MEMS) Transducers for High Sound Pressure Level (SPL) Measurements

#2
20260136130
2026-05-14

MICRO-ELECTRO-MECHANICAL SYSTEMS MICROPHONE WITH INCREASED BACK VOLUME

#3
20260107102
2026-04-16

MEMS MICROPHONE CHIP

#4
20260107093
2026-04-16

DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING MICROPHONE MODULE

#5
20260097955
2026-04-09

MEMS Sensor Module

#6
20260072164
2026-03-12

CLOSE-RANGE COMMUNICATIONS WITH A VEHICLE'S ULTRASONIC PROXIMITY SENSORS

#7
20260069237
2026-03-12

Wearable Soft Electronics-Based Stethoscope

#8
20260057874
2026-02-26

AUDIO PROCESSING

#9
20260056226
2026-02-26

MICROELECTROMECHANICAL SENSOR COMPONENT AND MICROELECTROMECHANICAL INERTIAL SENSOR

#10
20260049880
2026-02-19

DIAGNOSIS OF ELECTRICAL FAILURES IN CAPACITIVE SENSORS

#11
20260046549
2026-02-12

ACOUSTIC DEVICE

#12
20260042661
2026-02-12

ENVIRONMENTAL BARRIER STRUCTURE WITH INTEGRATED FLUID CHANNEL

#13
20260019761
2026-01-15

MICROPHONE HAVING A DIGITAL OUTPUT DETERMINED AT DIFFERENT POWER CONSUMPTION LEVELS

#14
20260012734
2026-01-08

MEMS MICROPHONE

#15
20260006389
2026-01-01

ELECTROMECHANICAL SYSTEM COMPRISING TWO MOVABLE ELEMENTS SIDE BY SIDE

#16
20250388454
2025-12-25

MEMS ELEMENT

#17
20250386148
2025-12-18

PIEZOELECTRIC MEMS MICROPHONE WITH CANTILEVERED SEPARATION

#18
20250380091
2025-12-11

MEMS Microphone

#19
20250380075
2025-12-11

Bone Conduction Package Structure

#20
20250368499
2025-12-04

MICROELECTROMECHANICAL SYSTEMS (MEMS) TRANSDUCER OVERSTRESS PROTECTION

#21
20250358574
2025-11-20

TRANSDUCER SYSTEM WITH OPEN LOOP CORRECTION OF LOW FREQUENCY ROLL OFF POINT

#22
20250350888
2025-11-13

VOICE INTERACTIVE SYSTEM

#23
20250344016
2025-11-06

AUDIO SYSTEMS, DEVICES, MEMS MICROPHONES, AND METHODS THEREOF

#24
20250338403
2025-10-30

Microphone

#25
20250338057
2025-10-30

ACOUSTIC PROCESSING APPARATUS

#26
20250324202
2025-10-16

MEMS DEVICE

#27
20250324192
2025-10-16

ACOUSTIC TRANSDUCER DEVICE WITH EXPANDED BACK VOLUME

#28
20250317695
2025-10-09

Microphone

#29
20250310700
2025-10-02

MEMS STRUCTURE WITH A STRUCTURED TAPER LAYER

#30
20250310699
2025-10-02

IDLE TONE MITIGATION USING CLOCK JITTER

#31
20250300667
2025-09-25

EFFICIENT FILTERING ARCHITECTURE WITH REDUCED GROUP DELAY FOR DECOMPRESSION USING PREDICTOR

#32
20250287157
2025-09-11

UTILIZING CAPACITORS ON A CHIP OF A CAPACITIVE SENSING DEVICE

#33
20250270086
2025-08-28

SEMICONDUCTOR DEVICES, MICROELECTROMECHANICAL SYSTEM AND METHODS

#34
20250260923
2025-08-14

MICROPHONE SIGNAL CONVERSION MODULE AND MICROPHONE MODULE

#35
20250254453
2025-08-07

APPARATUS AND METHOD FOR MEMS MICROPHONE PERFORMANCE VIA BACK VOLUME

#36
20250250157
2025-08-07

MEMS TRANSDUCER

#37
20250247654
2025-07-31

ACOUSTIC DEVICES WITH INCREASED ACOUSTIC RESISTANCE

#38
20250247651
2025-07-31

MEMS DEVICE AND METHOD FOR MANUFACTURING THE SAME

#39
20250247643
2025-07-31

DIGITAL STETHOSCOPE

#40
20250247640
2025-07-31

ADAPTERS FOR MICROPHONES AND COMBINATIONS THEREOF

#41
20250234138
2025-07-17

Capacitive Transducer

#42
20250230035
2025-07-17

MICROPHONE STRUCTURE, PACKAGING STRUCTURE, AND ELECTRONIC APPARATUS

#43
20250227420
2025-07-10

ELECTROMAGNETIC MICROPHONE

#44
20250224293
2025-07-10

METHOD FOR COMPENSATION FOR AN INFLUENCE OF AN ALTERNATIVE MEDIUM AND MICROSENSOR DEVICE

#45
20250223155
2025-07-10

CONFIGURABLE MICROPHONE USING INTERNAL CLOCK CHANGING

#46
20250220360
2025-07-03

MICROPHONES

#47
20250220359
2025-07-03

MEMS MICROPHONE AND ELECTRONIC DEVICE

#48
20250220353
2025-07-03

MEMS MICROPHONE AND ELECTRONIC DEVICE

#49
20250220340
2025-07-03

EVENT ACTIVITY DETECTION SIGNALING

#50
20250211919
2025-06-26

ELECTROMECHANICAL SYSTEM COMPRISING TWO MOVABLE ELEMENTS AND CAPACITIVE MEASUREMENT OR ACTUATION MEANS

#51
20250207950
2025-06-26

CAPACITIVE SENSOR

#52
20250194002
2025-06-12

VIBRATION SENSOR, ELECTRONIC DEVICE AND VIBRATION DETECTION METHOD

#53
20250193607
2025-06-12

BONE CONDUCTION MICROPHONE

#54
20250193580
2025-06-12

BONE CONDUCTION MICROPHONE

#55
20250184657
2025-06-05

ELECTRONIC DEVICE COMPRISING AUDIO INPUT DEVICE

#56
20250178884
2025-06-05

MEMS CANTILEVER-ENCLOSURE SPACING

#57
20250175191
2025-05-29

Low Power Digital PDM Microphone Interfacing For Always-On Applications

#58
20250171297
2025-05-29

MEMS COMPONENT

#59
20250168562
2025-05-22

Digital PDM Microphone Interface

#60
20250159423
2025-05-15

FOUNDRY-COMPATIBLE PROCESS FOR A MEMS AUDIO DEVICE

#61
20250142256
2025-05-01

FILTERING ARCHITECTURE WITH MINIMIZED TRANSIENTS

#62
20250133354
2025-04-24

CONFIGURABLE MICROPHONE USING INTERNAL CLOCK CHANGING

#63
20250133319
2025-04-24

ACOUSTIC TRANSDUCER

#64
20250106567
2025-03-27

MICROELECTROMECHANICAL SYSTEM MICROPHONE ARRAY CAPSULE

#65
20250106566
2025-03-27

Dynamic Microphone Configuration

#66
20250106561
2025-03-27

MICROELECTROMECHANICAL SYSTEM MEMBRANE

#67
20250102669
2025-03-27

CLOSE-RANGE COMMUNICATIONS WITH ULTRASONIC PROXIMITY SENSORS

#68
20250080915
2025-03-06

MEMS microphone chip

#69
20250080890
2025-03-06

CONDENSER MICROPHONE CAPSULE SUSPENSION STRUCTURE

#70
20250063310
2025-02-20

PARYLENE ELECTRET CONDENSER MICROPHONE BACKPLATE

#71
20250059024
2025-02-20

MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURE AND MEMS MICROPHONE COMPRISING SAME

#72
20250059023
2025-02-20

FOUNDRY-COMPATIBLE THROUGH SILICON VIA PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE

#73
20250056173
2025-02-13

LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES

#74
20250042722
2025-02-06

MEMS microphone

#75
20250039612
2025-01-30

Nonlinear Distortion Compensation for Capacitive MEMS Microphones

#76
20250038713
2025-01-30

Single-end-to-differential microphone circuit

#77
20250030998
2025-01-23

FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE

#78
20250030987
2025-01-23

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AND METHOD FOR PRODUCING A MICROELECTROMECHANICAL DEVICE

#79
20250024203
2025-01-16

TRIPLE-MEMBRANE MEMS DEVICE

#80
20250016508
2025-01-09

MEMS MICROPHONE

#81
20240430623
2024-12-26

DIAPHRAGMLESS VISCOSITY-DRIVEN ACOUSITIC VELOCITY-SENSING MICROPHONE

#82
20240430622
2024-12-26

GLITCH-LESS ACOUSTIC RANGE OPTIMIZATION FOR MICROPHONES

#83
20240425366
2024-12-26

MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVING PROTECTION WALL

#84
20240425363
2024-12-26

COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE

#85
20240414478
2024-12-12

DIAPHRAGM AND MEMS MICROPHONE

#86
20240406640
2024-12-05

OVER-THE-SINK DRYING ELEMENT

#87
20240388829
2024-11-21

MICROPHONE FUNCTIONALITY IN A MULTIPORT ARRAY

#88
20240380406
2024-11-14

Sensor Assembly with Interface Circuit Voltage Control

#89
20240365454
2024-10-31

SYSTEM FOR GENERATING SITUATIONAL EFFECTS OF LIVE REAL-TIME SOUND RECEIVING AND APPLICATION METHOD THEREOF

#90
20240363092
2024-10-31

SENSOR MODULE, ACTIVE CONTROL DEVICE, ACTIVE CONTROL METHOD, AND PROGRAM

#91
20240343552
2024-10-17

MICROELECTROMECHANICAL ACOUSTIC COMPONENT

#92
20240340598
2024-10-10

MEMS STRUCTURE

#93
20240334132
2024-10-03

MICRO-ELECTRO-MECHANICAL SYSTEM MICROPHONE, MICROPHONE UNIT AND ELECTRONIC DEVICE

#94
20240327204
2024-10-03

DIRECTIONAL MEMS MICROPHONE

#95
20240322833
2024-09-26

EFFICIENT FILTERING ARCHITECTURE WITH REDUCED GROUP DELAY FOR DECOMPRESSION USING PREDICTOR

#96
20240305930
2024-09-12

SIMULTANEOUS DUAL USE OF AN ACOUSTIC DEVICE AS A LOUDSPEAKER AND MICROPHONE

#97
20240300806
2024-09-12

MEMS DIAPHRAGM AND MEMS SENSOR

#98
20240284122
2024-08-22

MEMS MICROPHONE

#99
20240276156
2024-08-15

Microphone and Display Panel

#100
20240259734
2024-08-01

CAPACITIVE, MEMS-TYPE ACOUSTIC TRANSDUCER HAVING SEPARATE SENSITIVE AND TRANSDUCTION AREAS AND MANUFACTURING PROCESS THEREOF

#101
20240236537
2024-07-11

Adapters for microphones and combinations thereof

#102
20240230400
2024-07-11

MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE STRUCTURES AND METHOD OF FABRICATION

#103
20240223968
2024-07-04

ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUATION MEANS AND A TRANSMISSION SHAFT

#104
20240223967
2024-07-04

ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUATION MEANS

#105
20240223966
2024-07-04

MEMS MICROPHONE

#106
20240223965
2024-07-04

Capacitive sensor assembly and electrical circuit therefor

#107
20240215649
2024-07-04

MEMS SENSOR, MEMS MICROPHONE, ELECTRONIC CIGARETTE

#108
20240214748
2024-06-27

CONVERTER UNIT FOR ELECTRICAL AND/OR ACOUSTIC SIGNALS AND/OR RELATIVE PRESSURES

#109
20240214747
2024-06-27

Microelectromechanical systems sensor with stabilization circuit

#110
20240196140
2024-06-13

Sub-surface indicator lighting

#111
20240187770
2024-06-06

MONOLITHIC SOUND TRANSDUCER AND ENVIRONMENTAL BARRIER

#112
20240171918
2024-05-23

MEMS ELEMENT AND METHOD OF MANUFACTURING THE SAME

#113
20240171917
2024-05-23

ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES

#114
20240171913
2024-05-23

Sealed dual membrane structure and device including the same

#115
20240155296
2024-05-09

MEMS MICROPHONE

#116
20240154583
2024-05-09

Super source follower

#117
20240147150
2024-05-02

Digital stethoscope

#118
20240137711
2024-04-25

CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHIEVING HIGHER SIGNAL TO NOISE RATIO

#119
20240134041
2024-04-25

OBJECT IMAGING WITHIN STRUCTURES

#120
20240133736
2024-04-25

MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE STRUCTURES AND METHOD OF FABRICATION

#121
20240114292
2024-04-04

Triple-membrane MEMS device

#122
20240114286
2024-04-04

DIGITAL LAVALIER MICROPHONE

#123
20240107239
2024-03-28

MEMS optical microphone

#124
20240089668
2024-03-14

Fixed-fixed membrane for microelectromechanical system microphone

#125
20240089644
2024-03-14

Apparatus and method for MEMS microphone performance via back volume

#126
20240088839
2024-03-14

AN AMPLIFIER FOR A DUAL BACKPLATE MEMS MICROPHONE

#127
20240081730
2024-03-14

METHOD, COMPUTING APPARATUS, AND COMPUTER PROGRAM FOR ANALYZING SLEEPING STATE OF USER THROUGH SOUND INFORMATION

#128
20240080632
2024-03-07

MEMS microphone

#129
20240080631
2024-03-07

SEALED ACOUSTIC COUPLER FOR MICRO-ELECTROMECHANICAL SYSTEMS MICROPHONES

#130
20240073627
2024-02-29

Vibration transducer

#131
20240073626
2024-02-29

Microphone chip and microphone

#132
20240073625
2024-02-29

Microphone chip

#133
20240073598
2024-02-29

Event activity detection signaling

#134
20240069195
2024-02-29

DISPLACEMENT DETECTOR, ARRAY OF DISPLACEMENT DETECTORS AND METHOD OF MANUFACTURING A DISPLACEMENT DETECTOR

#135
20240064474
2024-02-22

SOUND AND VIBRATION SENSOR

#136
20240056744
2024-02-15

Cantilever microphone

#137
20240056725
2024-02-15

Vibration transducer

#138
20240040307
2024-02-01

Digital PDM microphone interface

#139
20240039555
2024-02-01

Low power digital PDM microphone interfacing for always-on applications

#140
20240031740
2024-01-25

Sound producing cell

#141
20240022859
2024-01-18

PACKAGE STRUCTURE, APPARATUS AND FORMING METHODS THEREOF

#142
20240015447
2024-01-11

Reduced light reflection package

#143
20240015446
2024-01-11

MEMS structure

#144
20240015429
2024-01-11

DEVICE FOR DETECTING AIRBORNE SOUND FOR AUTOMOTIVE APPLICATIONS, METHOD FOR THE PRODUCTION THEREOF, AND AUTOMATED DRIVING SYSTEM COMPRISING SUCH A DEVICE

#145
20240007782
2024-01-04

INTEGRATED BAROMETRIC VENT

#146
20230421976
2023-12-28

AC POLARIZATION CIRCUIT OF CAPACITIVE SENSOR

#147
20230421969
2023-12-28

MEMs condenser microphone

#148
20230421968
2023-12-28

Electrostatic clutch

#149
20230408564
2023-12-21

LOW NOISE READOUT INTERFACE FOR CAPACITIVE SENSORS WITH NEGATIVE CAPACITANCE

#150
20230403514
2023-12-14

MEMS capacitance microphone and manufacturing method thereof

#151
20230403513
2023-12-14

ELECTROSTATIC TRANSDUCER AND METHOD OF MANUFACTURING ELECTROSTATIC TRANSDUCER

#152
20230403501
2023-12-14

AUDIO SYSTEMS, DEVICES, MEMS MICROPHONES, AND METHODS THEREOF

#153
20230396933
2023-12-07

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MICROPHONE MODULE USING SAME

#154
20230396908
2023-12-07

Ingress protection mechanism

#155
20230388711
2023-11-30

MEMS device

#156
20230388710
2023-11-30

MEMS device

#157
20230379635
2023-11-23

MEMS MICROPHONE

#158
20230370786
2023-11-16

Acoustic activity detection

#159
20230370785
2023-11-16

Silicon Based Microphone Apparatus And Electronic Device

#160
20230370784
2023-11-16

Silicon-Based Microphone Device And Electronic Device

#161
20230366767
2023-11-16

DIAGNOSIS OF ELECTRICAL FAILURES IN CAPACITIVE SENSORS

#162
20230362524
2023-11-09

SENSOR DEVICE

#163
20230353951
2023-11-02

CAPACITIVE MEMS MICROPHONE, MICROPHONE UNIT AND ELECTRONIC DEVICE

#164
20230353950
2023-11-02

Diaphragm and MEMS sensor using same

#165
20230353949
2023-11-02

Silicon-Based Microphone Device And Electronic Device

#166
20230353932
2023-11-02

SENSOR DEVICES

#167
20230345185
2023-10-26

MEMS MICROPHONE STRUCTURE AND MANUFACTURING METHOD THEREOF

#168
20230345184
2023-10-26

MICRO-ELECTRO-MECHANICAL SYSTEM MICROPHONE PACKAGE

#169
20230345159
2023-10-26

Contaminant-proof microphone assembly

#170
20230345157
2023-10-26

Mems microphone

#171
20230336923
2023-10-19

A FULL-FREQUENCY BAND HIGH QUALITY MEMS MICROPHONE WITH A BAR AND SOUND TUNNELS

#172
20230328433
2023-10-12

Single to differential conversion in silicon microphone amplifiers

#173
20230328430
2023-10-12

Microphone unit, microphone meta-array and network with microphone meta-array

#174
20230328426
2023-10-12

Co-located microelectromechanical system microphone and sensor with minimal acoustic coupling

#175
20230327614
2023-10-12

Super source follower

#176
20230319486
2023-10-05

MEMS structure

#177
20230319458
2023-10-05

VIBRATION SENSING DEVICES

#178
20230312335
2023-10-05

MEMS transducer

#179
20230308819
2023-09-28

Microphone having a digital output determined at different power consumption levels

#180
20230308809
2023-09-28

Mems structure

#181
20230300538
2023-09-21

VOICE INTERACTIVE SYSTEM

#182
20230300537
2023-09-21

Sound Collection Device, Sound Processing Apparatus And Method, Device, And Storage Medium

#183
20230300536
2023-09-21

VIBRATION SENSOR AND MICROPHONE

#184
20230292057
2023-09-14

ADAPTIVE DIGITAL NON-LINEARITY COMPENSATION ON A SILICON MICROPHONE

#185
20230288281
2023-09-14

PRESSURE SENSING APPARATUS WITH MEMS

#186
20230283964
2023-09-07

Parylene electret condenser microphone backplate

#187
20230283962
2023-09-07

METHOD OF MAKING A PIEZOELECTRIC MEMS DIAPHRAGM MICROPHONE

#188
20230276177
2023-08-31

TRANSPARENT ELECTROSTATIC TRANSDUCERS

#189
20230276171
2023-08-31

Accelerometer Contact Microphones And Methods Thereof

#190
20230269543
2023-08-24

PACKAGE, MICROPHONE DEVICE, AND ELECTRONIC APPARATUS

#191
20230269534
2023-08-24

Digital non-linearity compensation in a silicon microphone

#192
20230269524
2023-08-24

Multi-cavity packaging for microelectromechanical system microphones

#193
20230261683
2023-08-17

TWO-WAY COMMUNICATION SYSTEM AND METHOD OF USE

#194
20230254635
2023-08-10

MEMS MICROPHONE WITH MULTIPLE SOUND PORTS

#195
20230254619
2023-08-10

Adapters for microphones and combinations thereof

#196
20230247372
2023-08-03

METHOD FOR MANUFACTURING A LOW-NOISE ELECTROACOUSTIC TRANSDUCER

#197
20230239641
2023-07-27

METHOD OF MAKING MEMS MICROPHONE WITH AN ANCHOR

#198
20230239633
2023-07-27

MEMS MICROPHONE STRUCTURE AND MANUFACTURING METHOD THEREOF

#199
20230239632
2023-07-27

LAMINATED STRUCTURE AND METHOD OF MANUFACTURING LAMINATED STRUCTURE

#200
20230232165
2023-07-20

READ CIRCUIT FOR CAPACITIVE SENSORS, CORRESPONDING SENSOR DEVICE AND METHOD

#201
20230232143
2023-07-20

Microphone functionality in a multiport array

#202
20230224657
2023-07-13

SEMICONDUCTOR DEVICES HAVING A MEMBRANE LAYER WITH SMOOTH STRESS-RELIEVING CORRUGATIONS AND METHODS OF FABRICATION THEREOF

#203
20230224646
2023-07-13

Capacitive MEMS microphone, microphone unit and electronic device

#204
20230217154
2023-07-06

Acoustic sensor assembly having improved frequency response

#205
20230199410
2023-06-22

MEMS microphone

#206
20230199409
2023-06-22

MEMS chip

#207
20230199408
2023-06-22

MEMS chip

#208
20230199407
2023-06-22

Differential condenser microphone

#209
20230199406
2023-06-22

MEMS microphone

#210
20230199392
2023-06-22

Sound producing cell and manufacturing method thereof

#211
20230192476
2023-06-22

MICROELECTROMECHANICAL SYSTEM DEVICE

#212
20230192473
2023-06-22

MEMS microphone

#213
20230188904
2023-06-15

Microelectromechanical system microphone array capsule

#214
20230184610
2023-06-15

Sensor Arrangement

#215
20230179928
2023-06-08

MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME

#216
20230179927
2023-06-08

Silicon-Based Microphone Apparatus And Electronic Device

#217
20230175910
2023-06-08

Electronic device

#218
20230171551
2023-06-01

Silicon-based microphone device and electronic device

#219
20230171550
2023-06-01

MEMS microphone

#220
20230164495
2023-05-25

MEMS chip

#221
20230164494
2023-05-25

MEMS chip

#222
20230146074
2023-05-11

MEMS MICROPHONE WITH INGRESS PROTECTION

#223
20230140456
2023-05-04

PARAMETER SETTING METHOD AND CONTROL METHOD FOR RESERVOIR ELEMENT

#224
20230138991
2023-05-04

MEMS MICROPHONE INCLUDING DIAPHRAGM

#225
20230124360
2023-04-20

Electronic device

#226
20230123370
2023-04-20

VCO-ADC with frequency-controlled switched-capacitor feedback for linearization

#227
20230115233
2023-04-13

Microphone assembly with improved startup settling

#228
20230114156
2023-04-13

Apparatus and method for MEMS microphone performance via back volume

#229
20230112042
2023-04-13

Microphone assembly with disturbance compensation

#230
20230101608
2023-03-30

Microelectromechanical sound transducer system

#231
20230097631
2023-03-30

Diaphragm, MEMS Microphone Using Same, and Manufacturing Method for Same

#232
20230092374
2023-03-23

PIEZOELECTRIC MEMS MICROPHONE WITH CANTILEVERED SEPARATION

#233
20230082009
2023-03-16

Machine learning glitch prediction

#234
20230069343
2023-03-02

Acoustic port cover

#235
20230069297
2023-03-02

CONFORMABLE EARTIP WITH INTEGRATED MICROPHONE

#236
20230063234
2023-03-02

MEMS microphone

#237
20230063105
2023-03-02

Pattern-forming microphone array

#238
20230054811
2023-02-23

Capacitive microphone sensor design and fabrication method for achieving higher signal to noise ratio

#239
20230053374
2023-02-23

Microphone functionality in a multiport array

#240
20230050915
2023-02-16

Acoustic activity detection

#241
20230044905
2023-02-09

Online trimmed MEMS microphone and electronic device

#242
20230030627
2023-02-02

SENSOR PACKAGE WITH EMBEDDED INTEGRATED CIRCUIT

#243
20230012074
2023-01-12

MEMS Microphone

#244
20230011400
2023-01-12

MEMS MICROPHONE

#245
20230010887
2023-01-12

MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME

#246
20230010141
2023-01-12

DIGITAL STETHOSCOPE

#247
20220417685
2022-12-29

Discrimination of light interference in a MEMS microphone

#248
20220417671
2022-12-29

MEMS Acoustic Sensor

#249
20220417670
2022-12-29

MEMS structure with stiffening member

#250
20220417655
2022-12-29

DIFFERENTIAL MEMS-READOUT CIRCUIT AND A METHOD OF USING THE SAME

#251
20220415330
2022-12-29

Microphone unit

#252
20220409130
2022-12-29

WEARABLE STETHOSCOPE AND ITS RELATED MONITORING SYSTEM

#253
20220408197
2022-12-22

Micro-electro mechanical device with vibration sensor and micro-electro mechanical microphone

#254
20220408179
2022-12-22

Audio systems, devices, MEMS microphones, and methods thereof

#255
20220404196
2022-12-22

Vibration sensing assembly for bone conduction microphone

#256
20220399865
2022-12-15

Microphone with flexible performance

#257
20220396477
2022-12-15

Micromechanical component for a sensor device or microphone device

#258
20220396470
2022-12-15

MEMS transducer

#259
20220394400
2022-12-08

Sub-surface indicator lighting

#260
20220386052
2022-12-01

MEMS microphone and preparation method therefor

#261
20220386022
2022-12-01

ADJUSTABLE LOBE SHAPE FOR ARRAY MICROPHONES

#262
20220377466
2022-11-24

Microphone

#263
20220377453
2022-11-24

MEMS microphone

#264
20220369043
2022-11-17

Robust MEMS microphone

#265
20220369042
2022-11-17

Methods of environmental protection for silicon MEMS structures in cavity packages

#266
20220369025
2022-11-17

MEMS microphone and package with integrated passive acoustic filter, extended soundport

#267
20220369013
2022-11-17

Method and apparatus for balancing detection sensitivity in producing a differential signal

#268
20220353621
2022-11-03

SILICON MICROPHONE

#269
20220353620
2022-11-03

Vibration Sensor

#270
20220353606
2022-11-03

Sound pickup device

#271
20220349745
2022-11-03

Vibration Sensor

#272
20220345803
2022-10-27

Contaminant-proof microphone assembly

#273
20220337958
2022-10-20

Micro-electro-mechanical acoustic transducer device with improved detection features and corresponding electronic apparatus

#274
20220337947
2022-10-20

Reduced noise MEMS device with force feedback

#275
20220337946
2022-10-20

One-dimensional array microphone with improved directivity

#276
20220329924
2022-10-13

Lid, MEMS sensor component and methods of manufacturing

#277
20220317148
2022-10-06

Piezoelectric accelerometer with wake function

#278
20220308084
2022-09-29

Piezoelectric accelerometer with wake function

#279
20220306455
2022-09-29

Microelectromechanical system and process of making it

#280
20220293121
2022-09-15

Testing system, crack noise monitoring device and method for monitoring crack noise

#281
20220286787
2022-09-08

Microphone with flexible performance

#282
20220286786
2022-09-08

HIGH VOLUME MANUFACTURING OF MICRO ELECTROSTATIC TRANSDUCERS

#283
20220286774
2022-09-08

Power and signal-to-noise ratio regulation in a VCO-ADC

#284
20220286766
2022-09-08

Microphone package for epoxy overflow protection guard ring in cavity pcb

#285
20220279286
2022-09-01

Transducer system with configurable acoustic overload point

#286
20220279270
2022-09-01

MEMS device with a TMD structure

#287
20220277724
2022-09-01

Noise-canceling audio device including multiple vibration members

#288
20220276109
2022-09-01

TIRE PRESSURE MONITORING SYSTEM WITH ACOUSTIC SENSOR

#289
20220274826
2022-09-01

Micro-electromechanical transducer

#290
20220272460
2022-08-25

Parylene electret condenser microphone backplate

#291
20220267142
2022-08-25

Sensor package substrate, sensor module having the same, and sensor package substrate manufacturing method

#292
20220264238
2022-08-18

Discrimination of light interference in a MEMS microphone

#293
20220256292
2022-08-11

MEMS die with a diaphragm having a stepped or tapered passage for ingress protection

#294
20220240023
2022-07-28

Optical transducer and method for measuring displacement

#295
20220219968
2022-07-14

Substrate and microphone unit

#296
20220219198
2022-07-14

Micromachined ultrasonic transources with dual out-of-plane and in-plane actuation and displacement

#297
20220217473
2022-07-07

MEMS acoustic sensor

#298
20220212920
2022-07-07

LIQUID-RESISTANT AIR INLET PASSIVE DEVICE AND METHODS OF MAKING SAME

#299
20220210591
2022-06-30

Microphone assembly with transducer sensitivity drift compensation and electrical circuit therefor

#300
20220210590
2022-06-30

Microphone assembly with transducer sensitivity drift compensation and electrical circuit therefor