SG11201908515UA - Amplifier unit for a sound converter and sound generating unit - Google Patents

Amplifier unit for a sound converter and sound generating unit

Info

Publication number
SG11201908515UA
SG11201908515UA SG11201908515UA SG11201908515UA SG 11201908515U A SG11201908515U A SG 11201908515UA SG 11201908515U A SG11201908515U A SG 11201908515UA SG 11201908515U A SG11201908515U A SG 11201908515UA
Authority
SG
Singapore
Prior art keywords
sound
unit
converter
generating unit
amplifier
Prior art date
Application number
Inventor
Clerici Beltrami Andrea Rusconi
Ferruccio Bottoni
Markus Haensler
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 SG11201908515UA publication Critical patent/SG11201908515UA/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0024—Transducers for transforming thermal into mechanical energy or vice versa, e.g. thermal or bimorph actuators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0257—Microphones or microspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/01—Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
SG11201908515U 2017-03-16 2018-03-16 Amplifier unit for a sound converter and sound generating unit SG11201908515UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017105594.0A DE102017105594A1 (en) 2017-03-16 2017-03-16 Amplifier unit for a sound transducer and sound generation unit
PCT/EP2018/056668 WO2018167272A1 (en) 2017-03-16 2018-03-16 Amplifier unit for a sound converter and sound generating unit

Publications (1)

Publication Number Publication Date
SG11201908515UA true SG11201908515UA (en) 2019-10-30

Family

ID=61691505

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201908515U SG11201908515UA (en) 2017-03-16 2018-03-16 Amplifier unit for a sound converter and sound generating unit
SG10202109946S SG10202109946SA (en) 2017-03-16 2018-03-16 Amplifier unit for a sound converter and sound generating unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10202109946S SG10202109946SA (en) 2017-03-16 2018-03-16 Amplifier unit for a sound converter and sound generating unit

Country Status (10)

Country Link
US (1) US11516583B2 (en)
EP (1) EP3596822A1 (en)
KR (1) KR20190126886A (en)
CN (1) CN110521115B (en)
AU (1) AU2018235142A1 (en)
CA (1) CA3056488A1 (en)
DE (1) DE102017105594A1 (en)
SG (2) SG11201908515UA (en)
TW (1) TW201836368A (en)
WO (1) WO2018167272A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI696995B (en) * 2018-11-23 2020-06-21 巧連科技股份有限公司 Audio apparatus with noise proof and noise reduction
CN111246327A (en) * 2018-11-29 2020-06-05 巧连科技股份有限公司 Sound effect device with noise reduction and noise resistance
DE102019116080A1 (en) 2019-06-13 2020-12-17 USound GmbH MEMS sound transducer with a membrane made of polymer
KR20210114706A (en) 2020-03-11 2021-09-24 (주) 보쉬전장 Portable noise amplifier for motor noise amplification
CN115804106A (en) * 2020-07-09 2023-03-14 索尼集团公司 Acoustic output device and control method of acoustic output device
KR102565269B1 (en) * 2020-12-03 2023-08-09 임재돈 System and method for preventing interfloor noise
EP4156712A1 (en) 2021-09-24 2023-03-29 Robert Bosch GmbH Microelectromechanical sound transducer system
DE102022205384A1 (en) 2022-05-30 2023-11-30 Robert Bosch Gesellschaft mit beschränkter Haftung Control circuit for a microelectromechanical sound generator and sound generation system

Family Cites Families (20)

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JPS50131705A (en) * 1974-04-04 1975-10-18
US6978009B1 (en) * 1996-08-20 2005-12-20 Legerity, Inc. Microprocessor-controlled full-duplex speakerphone using automatic gain control
US5907538A (en) * 1997-02-18 1999-05-25 White; Donald R. Full duplex communication circuit with a transducer for simultaneously generating audio output and receiving audio input
EP1005213A3 (en) * 1998-11-02 2000-07-05 Information Storage Devices, Inc. Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions
GB2386026B (en) * 2002-02-28 2005-06-08 1 Ltd Loudspeaker
US7929714B2 (en) 2004-08-11 2011-04-19 Qualcomm Incorporated Integrated audio codec with silicon audio transducer
US8315379B2 (en) * 2004-11-10 2012-11-20 Matech, Inc. Single transducer full duplex talking circuit
WO2009062210A1 (en) * 2007-11-13 2009-05-22 Akg Acoustics Gmbh Microphone arrangement
DE102007057664A1 (en) * 2007-11-28 2009-06-04 K+H Vertriebs- Und Entwicklungsgesellschaft Mbh Speaker Setup
EP2202998B1 (en) * 2008-12-29 2014-02-26 Nxp B.V. A device for and a method of processing audio data
US9185492B2 (en) * 2009-04-10 2015-11-10 Immerz, Inc. Systems and methods for acousto-haptic speakers
DE202009009804U1 (en) 2009-07-17 2009-10-29 Sennheiser Electronic Gmbh & Co. Kg Headset and handset
FR2955443B1 (en) * 2010-01-19 2012-03-23 Univ Maine ELECTRODYNAMIC SPEAKER STRUCTURE WITH MEMS TECHNOLOGY
JP2013153314A (en) * 2012-01-25 2013-08-08 Nec Casio Mobile Communications Ltd Piezoelectric type electroacoustic transducer, electronic apparatus using the same, and electroacoustic conversion method
DE112013001294T5 (en) * 2012-03-05 2014-12-24 Knowles Ipc (M) Sdn. Bhd. Transducer with motion control
US9122966B2 (en) * 2012-09-07 2015-09-01 Lawrence F. Glaser Communication device
US10448165B2 (en) * 2014-04-17 2019-10-15 Nokia Technologies Oy Audio transducer with electrostatic discharge protection
JP6467837B2 (en) * 2014-09-25 2019-02-13 オムロン株式会社 Acoustic transducer and microphone
US9544673B2 (en) 2014-12-22 2017-01-10 Invensense, Inc. Microphone with built-in speaker driver
DE102015114242A1 (en) * 2015-08-27 2017-03-02 USound GmbH MEMS speaker with position sensor

Also Published As

Publication number Publication date
CN110521115A (en) 2019-11-29
EP3596822A1 (en) 2020-01-22
WO2018167272A1 (en) 2018-09-20
KR20190126886A (en) 2019-11-12
AU2018235142A1 (en) 2019-10-10
DE102017105594A1 (en) 2018-09-20
CN110521115B (en) 2023-09-19
US20210227324A1 (en) 2021-07-22
TW201836368A (en) 2018-10-01
US11516583B2 (en) 2022-11-29
SG10202109946SA (en) 2021-10-28
CA3056488A1 (en) 2018-09-20

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