Patents-Review.com
ClassID:

197120 ⎘

G10K9/12 - CPC Classification

Classification description:

Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer electrically operated

Sub-classes:
Recent Application in this class:
#1
20260046561
2026-02-12

SMART VOLUME CONTROLLER AND METHOD THEREOF

 #2
20260045244
2026-02-12

Calibration Method and Sound Producing Module

 #3
20250377741
2025-12-11

CAPACITIVE PEN

 #4
20250229711
2025-07-17

VARIABLE AUDIO SIGNALING DEVICE FOR A VEHICLE

 #5
20240286548
2024-08-29

PROXIMITY ALARM DEVICE

 #6
20240100565
2024-03-28

CMOS ULTRASONIC TRANSDUCERS AND RELATED APPARATUS AND METHODS

 #7
20240038208
2024-02-01

ULTRASONIC SENSOR

 #8
20230410785
2023-12-21

SONIC WAVE GENERATOR

 #9
20230350600
2023-11-02

DISPLAY METHOD OF INTELLIGENT MEMORY AND STRUCTURE THEREOF

 #10
20230277885
2023-09-07

System and Method for Resonant Acoustic Fire Suppression via Linear Driver or Thermoacoustic Generation

 #11
20230221756
2023-07-13

Display apparatus

 #12
20230195406
2023-06-22

Display apparatus

 #13
20230162715
2023-05-25

Electronic horn device and method

 #14
20230014883
2023-01-19

Image processing device

 #15
20220388552
2022-12-08

Concealed asset locator

 #16
20220262335
2022-08-18

Ultrasonic transducer with perforated baseplate

 #17
20220174196
2022-06-02

Image processing device

 #18
20220095054
2022-03-24

SOUND OUTPUT APPARATUS AND SOUND OUTPUT METHOD

 #19
20220059070
2022-02-24

Information processing apparatus and information processing method

 #20
20220032750
2022-02-03

Method for using an electric motor to generate sound, said electric motor being employed to drive a vehicle roof component

 #21
20210398456
2021-12-23

System and method for acoustic wave induced traumatic brain injury

 #22
20210166670
2021-06-03

Power control for piezo sounder

 #23
20210141587
2021-05-13

Display apparatus

 #24
20210124551
2021-04-29

Optical element with sound function and display device using same

 #25
20210114060
2021-04-22

CMOS ultrasonic transducers and related apparatus and methods

 #26
20210089257
2021-03-25

Display apparatus and signal generation apparatus

 #27
20210059699
2021-03-04

Electromagnetic shockwave transducer

 #28
20210031685
2021-02-04

ON-BOARD WARNING SOUND DEVICE AND APPARATUS FOR VEHICLE

 #29
20200379508
2020-12-03

Display apparatus

 #30
20200361374
2020-11-19

A DEVICE FOR OPERATING A SOUNDER TO PRODUCE A PLURALITY OF DIFFERENT SOUNDS, AND A METHOD FOR OPERATING A SOUNDER TO PRODUCE A PLURALITY OF DIFFERENT SOUNDS

 #31
20200338984
2020-10-29

Vibration device, electronic apparatus, and vehicle

 #32
20200302905
2020-09-24

Adaptive electropneumatic horn system

 #33
20200294481
2020-09-17

SOUND TRANSDUCER

 #34
20200219474
2020-07-09

Ultrasonic transducer with perforated baseplate

 #35
20200156538
2020-05-21

Dynamic sound emission for vehicles

 #36
20200152164
2020-05-14

Structure-borne sound actuator for a motor vehicle, and motor vehicle

 #37
20200059721
2020-02-20

Method for manufacturing air pulse generating element

 #38
20200045474
2020-02-06

Apparatus for producing sound and vibration

 #39
20190388935
2019-12-26

CMOS ultrasonic transducers and related apparatus and methods

 #40
20190385581
2019-12-19

Adaptive electropneumatic horn system

 #41
20190313190
2019-10-10

Sound producing device

 #42
20190283081
2019-09-19

CMOS ultrasonic transducers and related apparatus and methods

 #43
20190236983
2019-08-01

SYSTEM AND METHOD FOR ACOUSTIC WAVE INDUCED TRAUMATIC BRAIN INJURY

 #44
20190187261
2019-06-20

Proximity sensing

 #45
20190139526
2019-05-09

Method and circuit for controlling multi-use horn by bus

 #46
20190076879
2019-03-14

Method for Controlling an Acoustic Warning Device and Acoustic Warning Device That Performs Said Control Method

 #47
20190028814
2019-01-24

MEMS microphone

 #48
20190028208
2019-01-24

System and a method for establishing data communication between devices using audio frequency

 #49
20180374465
2018-12-27

Vibration sounding device

 #50
20180358916
2018-12-13

Method and apparatus for acoustic signal generation

 #51
20180262824
2018-09-13

Sound generating device

 #52
20180257559
2018-09-13

Sound source device of horn

 #53
20180166056
2018-06-14

Driving circuit for electronic device and associated system and method

 #54
20180133756
2018-05-17

CMOS ultrasonic transducers and related apparatus and methods

 #55
20170248555
2017-08-31

External noisemaker for pipe systems

 #56
20170225196
2017-08-10

CMOS ultrasonic transducers and related apparatus and methods

 #57
20170178612
2017-06-22

MECHANIZED SPRING DRUM

 #58
20170118557
2017-04-27

Method for eliminating motor vehicle and water craft horn EMC interference and horn

 #59
20170056926
2017-03-02

CMOS ultrasonic transducers and related apparatus and methods

 #60
20160264400
2016-09-15

CMOS ultrasonic transducers and related apparatus and methods

 #61
20160100251
2016-04-07

Electronic device for generation of an audible alarm or music

 #62
20150317971
2015-11-05

Buzzer output control device and buzzer output control method

 #63
20150317970
2015-11-05

BUZZER CIRCUIT

 #64
20150317969
2015-11-05

BUZZER CIRCUIT

 #65
20150246638
2015-09-03

Multi-frequency alarm for emitting narrow band noise

 #66
20150221188
2015-08-06

Intelligent electronic horn and implementation method thereof

 #67
20150208173
2015-07-23

Tone generation

 #68
20150130625
2015-05-14

Piezoelectric user interface

 #69
20150016222
2015-01-15

Electrostatic capacitance transducer, probe, and subject information acquiring device

 #70
20150016221
2015-01-15

TRANSDUCER AND SUBJECT INFORMATION ACQUISITION APPARATUS

 #71
20140265720
2014-09-18

METHODS AND DEVICES RELATING TO CAPACITIVE MICROMACHINED DIAPHRAGMS AND TRANSDUCERS

 #72
20140219062
2014-08-07

CMOS ultrasonic transducers and related apparatus and methods

 #73
20140093112
2014-04-03

Electropneumatic horn system

 #74
20140055258
2014-02-27

Method and device for generating noise in the vehicle interior and vehicle exterior of a motor vehicle

 #75
20130214915
2013-08-22

Multifunctional strip for motor vehicle

 #76
20130042690
2013-02-21

ULTRASONIC SENSOR

 #77
20110280417
2011-11-17

Device For Actuating A Membrane And A Vehicle Comprising A Device For Actuating A Membrane

 #78
20110213592
2011-09-01

Capacitive ultrasonic transducer and endo cavity ultrasonic diagnosis system using the same

 #79
20100315370
2010-12-16

Piezoelectric user interface

 #80
20100135519
2010-06-03

LOUDSPEAKER MADE FROM FILMS

 #81
20100067719
2010-03-18

Device for actuating a membrane and a vehicle comprising a device for actuating a membrane

 #82
20100058871
2010-03-11

Ultrasonic inspection apparatus

 #83
20080180230
2008-07-31

Electronic horn having simulated start and end sounds

 #84
20070299345
2007-12-27

Capacitive Ultrasonic Transducer and Endo Cavity Ultrasonic Diagnosis System Using the Same

 #85
20070274370
2007-11-29

Electronic thermometer

 #86
20070206819
2007-09-06

Device for actuating a membrane and a vehicle comprising a device for actuating a membrane

 #87
20060052143
2006-03-09

Piezoelectric user interface

 #88
20050234342
2005-10-20

Method and system for operating capacitive membrane ultrasonic transducers

 #89
20050147260
2005-07-07

Device for actuating a membrane and a vehicle comprising a device for actuating a membrane

 #90
20050054390
2005-03-10

Piezoelectric user interface

 #91
17133592
2021-06-22

Air pulse generating element and sound producing device with virtual valve

 #92
15859769
2019-04-30

Electronic device having sound-producing vibrator

 #93
14590368
2016-04-19

Buzzer circuit