KR20020007299A - 펌프 액츄에이터를 구비한 사운드 발생기 - Google Patents

펌프 액츄에이터를 구비한 사운드 발생기 Download PDF

Info

Publication number
KR20020007299A
KR20020007299A KR1020017009783A KR20017009783A KR20020007299A KR 20020007299 A KR20020007299 A KR 20020007299A KR 1020017009783 A KR1020017009783 A KR 1020017009783A KR 20017009783 A KR20017009783 A KR 20017009783A KR 20020007299 A KR20020007299 A KR 20020007299A
Authority
KR
South Korea
Prior art keywords
sound
pump
buffer volume
flow
sound generator
Prior art date
Application number
KR1020017009783A
Other languages
English (en)
Korean (ko)
Inventor
라이다한스요헨
비스춰오스카
Original Assignee
에이지마, 헨리
뉴 트랜스듀서스 리미티드
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 에이지마, 헨리, 뉴 트랜스듀서스 리미티드 filed Critical 에이지마, 헨리
Publication of KR20020007299A publication Critical patent/KR20020007299A/ko

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00Transducers other than those covered by groups H04R9/00 - H04R21/00
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/04Sound-producing devices
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Reciprocating Pumps (AREA)
KR1020017009783A 1999-02-02 2000-01-28 펌프 액츄에이터를 구비한 사운드 발생기 KR20020007299A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19904106.7 1999-02-02
DE19904106A DE19904106C2 (de) 1999-02-02 1999-02-02 Schallgenerator mit Pumpantrieb
PCT/DE2000/000252 WO2000047012A2 (de) 1999-02-02 2000-01-28 Schallgenerator mit pumpantrieb

Publications (1)

Publication Number Publication Date
KR20020007299A true KR20020007299A (ko) 2002-01-26

Family

ID=7896152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017009783A KR20020007299A (ko) 1999-02-02 2000-01-28 펌프 액츄에이터를 구비한 사운드 발생기

Country Status (7)

Country Link
EP (1) EP1149507A2 (de)
JP (1) JP2003501849A (de)
KR (1) KR20020007299A (de)
CN (1) CN1339237A (de)
AU (1) AU3144300A (de)
DE (1) DE19904106C2 (de)
WO (1) WO2000047012A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100932204B1 (ko) * 2007-10-25 2009-12-16 한국기계연구원 자가전원 기능을 갖는 mems 구조 인공와우의 주파수분석기

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309517B4 (de) * 2003-03-05 2006-04-13 Reissig, Sergej, Dr.-Ing. Lautsprecherbox
US8855329B2 (en) 2007-01-22 2014-10-07 Silentium Ltd. Quiet fan incorporating active noise control (ANC)
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume
JP6182524B2 (ja) 2011-05-11 2017-08-16 シレンティウム リミテッド ノイズ・コントロールのデバイス、システム、および方法
DE102012217844A1 (de) * 2012-07-06 2014-01-09 Siemens Medical Instruments Pte. Ltd. Pumpeinrichtung für Hörgerät
AU2014309342A1 (en) * 2013-08-21 2016-03-17 Board Of Regents, The University Of Texas System Non-reciprocal acoustic devices based on linear or angular momentum biasing
US10354638B2 (en) * 2016-03-01 2019-07-16 Guardian Glass, LLC Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same
US10134379B2 (en) 2016-03-01 2018-11-20 Guardian Glass, LLC Acoustic wall assembly having double-wall configuration and passive noise-disruptive properties, and/or method of making and/or using the same
US10373626B2 (en) 2017-03-15 2019-08-06 Guardian Glass, LLC Speech privacy system and/or associated method
US10304473B2 (en) 2017-03-15 2019-05-28 Guardian Glass, LLC Speech privacy system and/or associated method
US10726855B2 (en) 2017-03-15 2020-07-28 Guardian Glass, Llc. Speech privacy system and/or associated method
US11931776B2 (en) 2018-12-26 2024-03-19 Industrial Technology Research Institute Actuator, method for manufacturing the actuator, and acoustic transmitter
CN111365621B (zh) * 2018-12-26 2022-01-11 财团法人工业技术研究院 致动器及其制法与音波发射器
CN111678544B (zh) * 2020-06-05 2023-09-15 南京俏声波动科技有限公司 一种平衡双向输出高压波源装置及其工作方法
DE102022209000A1 (de) 2022-08-30 2024-02-29 Sivantos Pte. Ltd. Hörgerät

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618106A1 (de) * 1986-05-30 1987-12-03 Siemens Ag Piezoelektrisch betriebene fluidpumpe
NL9201278A (nl) * 1992-03-10 1993-10-01 Jacobus Lambertus Van Merkstei Systeem voor het onderdrukken van geluid.
US5257914A (en) * 1992-06-24 1993-11-02 Warren Rupp, Inc. Electronic control interface for fluid powered diaphragm pump
DE19539020C2 (de) * 1995-10-19 1999-04-22 Siemens Ag Pumpe zur Förderung gasförmiger oder flüssiger Medien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100932204B1 (ko) * 2007-10-25 2009-12-16 한국기계연구원 자가전원 기능을 갖는 mems 구조 인공와우의 주파수분석기

Also Published As

Publication number Publication date
WO2000047012A3 (de) 2000-12-21
JP2003501849A (ja) 2003-01-14
AU3144300A (en) 2000-08-25
WO2000047012A2 (de) 2000-08-10
CN1339237A (zh) 2002-03-06
DE19904106A1 (de) 2000-08-03
DE19904106C2 (de) 2001-06-28
EP1149507A2 (de) 2001-10-31

Similar Documents

Publication Publication Date Title
KR20020007299A (ko) 펌프 액츄에이터를 구비한 사운드 발생기
US5940347A (en) Directed stick radiator
US5173575A (en) Acoustic apparatus
JP7422021B2 (ja) 水中サブウーファシステム
US7747029B2 (en) Screen for playing audible signals by demodulating ultrasonic signals having the audible signals
JP6906338B2 (ja) 二重共振単一開口地震源
US10123126B2 (en) MEMS-based audio speaker system using single sideband modulation
US11381905B2 (en) Passive acoustic meta material audio amplifier and the method to make the same
WO1998002976A9 (en) Directed radiator with modulated ultrasonic sound
US9654862B2 (en) Acoustic element
US9070354B2 (en) Acoustic wave generator employing fluid injector
EP1988740A1 (de) Gerät zur Tonerzeugung
US10735851B2 (en) Passive acoustic meta material audio amplifier and the method to make the same
JP4657225B2 (ja) 気流スピーカ
WO2012090433A1 (ja) 電気音響変換器
US10037752B1 (en) Orthosonic thrust apparatus and method
EP1084589B1 (de) Druckluftgetriebener lautsprecher und dessen verwendung
JP3965432B2 (ja) 直接変調型気流スピーカ及びスピーカユニット
Sergeev et al. PLASMA-BASED ACOUSTIC METALAYER FOR SOUND CONTROL
CN118102181A (zh) 发声装置和电子设备
CN118102182A (zh) 发声装置和电子设备
CN118102183A (zh) 发声装置和电子设备
US20040086136A1 (en) Electro-aero-acoustic source and system for active noise control
Eargle A Survey of Exotic Transducers
JP2012142649A (ja) 電気音響変換器

Legal Events

Date Code Title Description
N231 Notification of change of applicant
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid