[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

TWI800018B - 微機電薄膜揚聲器裝置 - Google Patents

微機電薄膜揚聲器裝置 Download PDF

Info

Publication number
TWI800018B
TWI800018B TW110136813A TW110136813A TWI800018B TW I800018 B TWI800018 B TW I800018B TW 110136813 A TW110136813 A TW 110136813A TW 110136813 A TW110136813 A TW 110136813A TW I800018 B TWI800018 B TW I800018B
Authority
TW
Taiwan
Prior art keywords
speaker device
micro electro
film speaker
mechanical film
mechanical
Prior art date
Application number
TW110136813A
Other languages
English (en)
Other versions
TW202316870A (zh
Inventor
張銘泓
Original Assignee
茂達電子股份有限公司
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 茂達電子股份有限公司 filed Critical 茂達電子股份有限公司
Priority to TW110136813A priority Critical patent/TWI800018B/zh
Priority to CN202111194881.1A priority patent/CN115942191A/zh
Priority to US17/580,576 priority patent/US11956595B2/en
Publication of TW202316870A publication Critical patent/TW202316870A/zh
Application granted granted Critical
Publication of TWI800018B publication Critical patent/TWI800018B/zh

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
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/171—A filter circuit coupled to the output of an amplifier
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
TW110136813A 2021-10-04 2021-10-04 微機電薄膜揚聲器裝置 TWI800018B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW110136813A TWI800018B (zh) 2021-10-04 2021-10-04 微機電薄膜揚聲器裝置
CN202111194881.1A CN115942191A (zh) 2021-10-04 2021-10-13 微机电薄膜扬声器装置
US17/580,576 US11956595B2 (en) 2021-10-04 2022-01-20 Electro-mechanical film speaker device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW110136813A TWI800018B (zh) 2021-10-04 2021-10-04 微機電薄膜揚聲器裝置

Publications (2)

Publication Number Publication Date
TW202316870A TW202316870A (zh) 2023-04-16
TWI800018B true TWI800018B (zh) 2023-04-21

Family

ID=85775321

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110136813A TWI800018B (zh) 2021-10-04 2021-10-04 微機電薄膜揚聲器裝置

Country Status (3)

Country Link
US (1) US11956595B2 (zh)
CN (1) CN115942191A (zh)
TW (1) TWI800018B (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1976544A (zh) * 2005-11-29 2007-06-06 精工爱普生株式会社 电容性负载的驱动电路、静电型换能器、超声波扬声器
CN102025339A (zh) * 2009-09-18 2011-04-20 株式会社村田制作所 压电致动器驱动电路
CN102025338A (zh) * 2009-09-18 2011-04-20 株式会社村田制作所 压电致动器驱动电路
EP2360941A1 (en) * 2009-12-31 2011-08-24 HTC Corporation Speaker system and speaker driving circuit
TW201608901A (zh) * 2014-08-21 2016-03-01 國立交通大學 壓電揚聲器驅動系統和其驅動方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7466829B1 (en) * 1999-08-24 2008-12-16 Logitech Europe S.A. Dynamic bass equalization with modified sallen-key high pass filter
US7683720B1 (en) * 2007-06-08 2010-03-23 Integrated Device Technology, Inc. Folded-cascode amplifier with adjustable continuous time equalizer
CN102499678B (zh) * 2011-09-23 2013-11-06 中国人民解放军第四军医大学 一种便携式电阻抗成像系统的电阻抗测量装置及测量方法
US10447206B2 (en) * 2017-09-29 2019-10-15 Nxp Usa, Inc. Radio frequency (RF) receiver circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1976544A (zh) * 2005-11-29 2007-06-06 精工爱普生株式会社 电容性负载的驱动电路、静电型换能器、超声波扬声器
CN102025339A (zh) * 2009-09-18 2011-04-20 株式会社村田制作所 压电致动器驱动电路
CN102025338A (zh) * 2009-09-18 2011-04-20 株式会社村田制作所 压电致动器驱动电路
EP2360941A1 (en) * 2009-12-31 2011-08-24 HTC Corporation Speaker system and speaker driving circuit
TW201608901A (zh) * 2014-08-21 2016-03-01 國立交通大學 壓電揚聲器驅動系統和其驅動方法

Also Published As

Publication number Publication date
US11956595B2 (en) 2024-04-09
CN115942191A (zh) 2023-04-07
TW202316870A (zh) 2023-04-16
US20230104251A1 (en) 2023-04-06

Similar Documents

Publication Publication Date Title
EP4181531A4 (en) ACOUSTIC DEVICE
EP4213494A4 (en) ACOUSTIC DEVICE
EP4111879A4 (en) DEVICE
EP4059228A4 (en) ACOUSTIC DEVICE
EP3985067A4 (en) DIAPHRAGM FOR SOUND GENERATION DEVICE AND SOUND GENERATION DEVICE
EP3730453A4 (en) MEMS DEVICE
EP4120424A4 (en) LITHIUM SUPPLEMENT DEVICE
EP4127362A4 (en) DOOR RELEASE DEVICE
EP4102857A4 (en) PIEZOELECTRIC FILM
EP4147455A4 (en) ROBUST MEMS MICROPHONE
EP3908008A4 (en) DISPLAY DEVICE AND SPEAKER
EP4164248A4 (en) HEARING AID
TWI800018B (zh) 微機電薄膜揚聲器裝置
EP4261567A4 (en) TELEMETRY DEVICE
EP4149119A4 (en) PIEZOELECTRIC POLYMER FILM
EP3902282A4 (en) SOUND REPRODUCTION DEVICE
EP3993445A4 (en) HEARING AID DEVICE
EP4266706A4 (en) HEARING CORRECTION DEVICE
EP3961289A4 (en) MICRO-MIRROR DEVICE
EP4137734A4 (en) FIXING DEVICE
EP4155248A4 (en) BONDING DEVICE
EP4120020A4 (en) EXPOSURE DEVICE
EP4145170A4 (en) TELEMETRY DEVICE
EP4039849A4 (en) FILM FORMING DEVICE
EP4252603A4 (en) HAND DRYING DEVICE