SG10201909399XA - Mems loudspeaker with position sensor - Google Patents

Mems loudspeaker with position sensor

Info

Publication number
SG10201909399XA
SG10201909399XA SG10201909399XA SG10201909399XA SG 10201909399X A SG10201909399X A SG 10201909399XA SG 10201909399X A SG10201909399X A SG 10201909399XA SG 10201909399X A SG10201909399X A SG 10201909399XA
Authority
SG
Singapore
Prior art keywords
position sensor
circuit board
control unit
membrane
mems loudspeaker
Prior art date
Application number
Other languages
English (en)
Inventor
Clerici Beltrami Andrea Rusconi
Bottoni Ferruccio
Original Assignee
USound GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by USound GmbH filed Critical USound GmbH
Publication of SG10201909399XA publication Critical patent/SG10201909399XA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/005—Electrostatic transducers using semiconductor materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/101—Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003—Mems transducers or their use

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
SG10201909399X 2015-08-27 2016-08-24 Mems loudspeaker with position sensor SG10201909399XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015114242.2A DE102015114242A1 (de) 2015-08-27 2015-08-27 MEMS-Lautsprecher mit Positionssensor

Publications (1)

Publication Number Publication Date
SG10201909399XA true SG10201909399XA (en) 2019-11-28

Family

ID=56684530

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201909399X SG10201909399XA (en) 2015-08-27 2016-08-24 Mems loudspeaker with position sensor
SG10201607048YA SG10201607048YA (en) 2015-08-27 2016-08-24 Mems loudspeaker with position sensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201607048YA SG10201607048YA (en) 2015-08-27 2016-08-24 Mems loudspeaker with position sensor

Country Status (9)

Country Link
US (1) US10045136B2 (de)
EP (1) EP3136751B8 (de)
KR (1) KR20170026251A (de)
CN (1) CN106488366B (de)
AU (1) AU2016219645B2 (de)
CA (1) CA2939768A1 (de)
DE (1) DE102015114242A1 (de)
MY (1) MY178223A (de)
SG (2) SG10201909399XA (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017105594A1 (de) * 2017-03-16 2018-09-20 USound GmbH Verstärkereinheit für einen Schallwandler und Schallerzeugungseinheit
DE102017108594A1 (de) 2017-04-21 2018-10-25 USound GmbH Lautsprechereinheit mit einem elektrodynamischen und einem MEMS-Lautsprecher
KR102452952B1 (ko) * 2017-12-06 2022-10-12 삼성전자주식회사 방향성 음향 센서 및 이를 포함하는 전자 장치
DE102018222758A1 (de) * 2018-12-21 2020-06-25 Robert Bosch Gmbh MEMS-Sensor mit einer Membran sowie Verfahren zur Herstellung eines MEMS-Sensors
DE102019116080A1 (de) * 2019-06-13 2020-12-17 USound GmbH MEMS-Schallwandler mit einer aus Polymer ausgebildeten Membran
US10827243B1 (en) 2019-08-26 2020-11-03 Dell Products, Lp Method and apparatus for fabricating an information handling system with a vibration actuator speaker system assembly
WO2021134686A1 (zh) * 2019-12-31 2021-07-08 瑞声声学科技(深圳)有限公司 一种mems扬声器
CN111757222B (zh) * 2020-06-30 2021-08-10 瑞声科技(沭阳)有限公司 一种扬声器
WO2022006815A1 (zh) * 2020-07-09 2022-01-13 诺思(天津)微系统有限责任公司 Mems压电扬声器
CN112291691A (zh) * 2020-11-11 2021-01-29 歌尔股份有限公司 Mems压电微扬声器、微扬声器单元及电子设备
CN112951977A (zh) * 2021-02-01 2021-06-11 苏州森斯微电子技术有限公司 一种压电元件以及汽车综合电子装置
JP7151949B1 (ja) * 2021-03-18 2022-10-12 株式会社村田製作所 電子機器
CN113630703B (zh) * 2021-08-27 2023-07-04 瑞声开泰科技(武汉)有限公司 Mems扬声器
DE102021133329A1 (de) 2021-12-03 2023-06-07 USound GmbH MEMS-Schallwandler mit einer Dämpfungsschicht aus Klebstoff
CN116233710A (zh) 2021-12-03 2023-06-06 悠声股份有限公司 具有由胶粘剂制成的阻尼层的mems音频转换器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276443A (en) * 1979-08-17 1981-06-30 Meyers Stanley T Sound reproducing system utilizing motional feedback and velocity-frequency equalization
JPS59139799A (ja) * 1983-01-31 1984-08-10 Sony Corp 平板型スピ−カ
DE69220342T2 (de) * 1991-12-20 1997-11-20 Matsushita Electric Ind Co Ltd Lautsprecherapparat zur Basswiedergabe
US5764781A (en) * 1995-12-12 1998-06-09 Ding; Chih-Shun Speaker and amplifier system
FI114079B (fi) * 1999-05-07 2004-07-30 Nokia Corp Pietsosähköinen audiolaite ja menetelmä äänen tuottamiseen
US7253488B2 (en) 2002-04-23 2007-08-07 Sharp Laboratories Of America, Inc. Piezo-TFT cantilever MEMS
FI116097B (fi) * 2002-08-21 2005-09-15 Heikki Ruotoistenmaeki Voima- tai paineanturi ja menetelmä sen soveltamiseksi
WO2004044569A2 (en) * 2002-11-06 2004-05-27 Carnegie Mellon University Mems membrane based sensor
US20090096326A1 (en) * 2005-08-31 2009-04-16 Nec Corporation Piezoelectric actuator, acoustic component, and electronic device
DE102007021335A1 (de) * 2007-05-07 2008-11-13 Robert Bosch Gmbh Piezoelektrisches Antriebssystem, sowie Verfahren zum Betreiben eines solchen
WO2010038229A2 (en) * 2008-10-02 2010-04-08 Audio Pixels Ltd. Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
KR101561663B1 (ko) 2009-08-31 2015-10-21 삼성전자주식회사 피스톤 다이어프램을 가진 압전형 마이크로 스피커 및 그 제조 방법
US9407997B2 (en) * 2010-10-12 2016-08-02 Invensense, Inc. Microphone package with embedded ASIC
DE102011086722A1 (de) 2011-11-21 2013-05-23 Robert Bosch Gmbh Mikromechanische Funktionsvorrichtung, insbesondere Lautsprechervorrichtung, und entsprechendes Herstellungsverfahren
FR3000354B1 (fr) * 2012-12-20 2015-01-30 Commissariat Energie Atomique Dispositif a membrane a deplacement controle
US9510103B2 (en) * 2013-09-09 2016-11-29 Audio Pixels Ltd. Microelectromechanical apparatus for generating a physical effect
DE102013114826A1 (de) * 2013-12-23 2015-06-25 USound GmbH Mikro-elektromechanischer Schallwandler mit schallenergiereflektierender Zwischenschicht
WO2015119629A2 (en) * 2014-02-08 2015-08-13 Empire Technology Development Llc Mems dual comb drive
US9952111B2 (en) * 2015-04-15 2018-04-24 Infineon Technologies Ag System and method for a packaged MEMS device
US10003889B2 (en) * 2015-08-04 2018-06-19 Infineon Technologies Ag System and method for a multi-electrode MEMS device
US9648433B1 (en) * 2015-12-15 2017-05-09 Robert Bosch Gmbh Absolute sensitivity of a MEMS microphone with capacitive and piezoelectric electrodes

Also Published As

Publication number Publication date
EP3136751A1 (de) 2017-03-01
AU2016219645B2 (en) 2020-06-11
EP3136751B8 (de) 2023-05-24
KR20170026251A (ko) 2017-03-08
MY178223A (en) 2020-10-07
US20170064474A1 (en) 2017-03-02
CN106488366B (zh) 2020-11-03
CA2939768A1 (en) 2017-02-27
CN106488366A (zh) 2017-03-08
US10045136B2 (en) 2018-08-07
SG10201607048YA (en) 2017-03-30
AU2016219645A1 (en) 2017-03-16
DE102015114242A1 (de) 2017-03-02
EP3136751B1 (de) 2023-04-12

Similar Documents

Publication Publication Date Title
SG10201909399XA (en) Mems loudspeaker with position sensor
MY183684A (en) Flexible mems printed circuit board unit and sound transducer assembly
MY184454A (en) Mems circuit board module having an integrated piezoelectric structure, and electroacoustic transducer arrangement
SG10201909786QA (en) Sound transducer assembly with a mems sound transducer
WO2015168487A3 (en) Pairing devices using acoustic signals
SG10201810071TA (en) Mems acoustic transducer, and acoustic transducer assembly having a stopper mechanism
MY183685A (en) Mems sound transducer with closed control system
AU2019268124A1 (en) Sensor assemblies for electronic devices
EP4351170A3 (de) Piezoelektrische mems-vorrichtung zur erzeugung eines signals zur erkennung eines akustischen stimulus
EP4380190A3 (de) Hörgerät mit einem sensorelement
EP4362495A3 (de) Ohrhörer mit biometrischer erfassung
MX2016013087A (es) Soporte que facilita la colocacion y orientacion de un dispositivo de computo movil.
GB201214527D0 (en) Piezoelectric sensors for geophysical streamers
WO2016046810A3 (en) Wearable audio device
WO2016064237A3 (ko) 터치 입력 장치
IN2014DN10504A (de)
WO2014143723A3 (en) Acoustic transducers
WO2014178970A3 (en) Electronic device with acoustic transmit power control system
MX2018001604A (es) Dispositivo de entrada y salida con retroalimentacion tactil.
WO2013022981A3 (en) Electronic devices for controlling noise
GB201208852D0 (en) Vibratory panel devices and methods for controlling vibratory panel devices
GB2542523A (en) Transmission signal shaping systems and methods
EP2960754A3 (de) Sensorvorrichtung
WO2015176042A3 (en) Determining positions of media devices based on motion data
MX2019007158A (es) Dispositivos y sensores para cosecha de energía, métodos para fabricarlos, y su uso.