PT883972E - Elemento acustico e processo de tratamento de som - Google Patents

Elemento acustico e processo de tratamento de som

Info

Publication number
PT883972E
PT883972E PT97905171T PT97905171T PT883972E PT 883972 E PT883972 E PT 883972E PT 97905171 T PT97905171 T PT 97905171T PT 97905171 T PT97905171 T PT 97905171T PT 883972 E PT883972 E PT 883972E
Authority
PT
Portugal
Prior art keywords
acoustic element
sound
acoustic
stator plate
sound treatment
Prior art date
Application number
PT97905171T
Other languages
English (en)
Inventor
Kari Johannes Kirjavainen
Original Assignee
Panphonics Oy
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 Panphonics Oy filed Critical Panphonics Oy
Publication of PT883972E publication Critical patent/PT883972E/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Fluid Pressure (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrotherapy Devices (AREA)
  • Telephone Function (AREA)
PT97905171T 1996-02-26 1997-02-26 Elemento acustico e processo de tratamento de som PT883972E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI960861A FI116873B (fi) 1996-02-26 1996-02-26 Akustinen elementti ja menetelmä äänen käsittelemiseksi

Publications (1)

Publication Number Publication Date
PT883972E true PT883972E (pt) 2002-10-31

Family

ID=8545524

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97905171T PT883972E (pt) 1996-02-26 1997-02-26 Elemento acustico e processo de tratamento de som

Country Status (13)

Country Link
US (1) US6483924B1 (pt)
EP (1) EP0883972B1 (pt)
JP (2) JP4138004B2 (pt)
AT (1) ATE217470T1 (pt)
AU (1) AU1881897A (pt)
CA (1) CA2247278C (pt)
DE (1) DE69712471T2 (pt)
DK (1) DK0883972T3 (pt)
ES (1) ES2175346T3 (pt)
FI (1) FI116873B (pt)
NO (1) NO983928L (pt)
PT (1) PT883972E (pt)
WO (1) WO1997031506A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116605B (fi) * 1999-11-05 2005-12-30 Panphonics Oy Akustinen elementti
FI20010766A0 (fi) 2001-04-11 2001-04-11 Panphonics Oy Sähkömekaaninen muunnin ja menetelmä energioiden muuntamiseksi
US7378775B2 (en) * 2001-10-26 2008-05-27 Nth Tech Corporation Motion based, electrostatic power source and methods thereof
FI118622B (fi) * 2002-01-17 2008-01-15 Band Oy B Soittimen muunnin ja menetelmä sen valmistamiseksi
FI118030B (fi) * 2003-03-12 2007-05-31 Pasi Veli Matias Nuutinmaeki Kaiutinelementin liikkeen mittausmenetelmä ja liikkeen mittauksella varustettu kaiutin
US8581308B2 (en) 2004-02-19 2013-11-12 Rochester Institute Of Technology High temperature embedded charge devices and methods thereof
FI119794B (fi) * 2005-04-28 2009-03-13 Panphonics Oy Sähköstaattinen muunnin, menetelmä sen liittämiseksi ja valmistusmenetelmä
US8175294B2 (en) * 2007-05-07 2012-05-08 Arian M. Jansen Electrostatic loudspeaker with single ended drive
TWI330500B (en) * 2007-09-04 2010-09-11 Ind Tech Res Inst Speaker structure
US8625824B2 (en) * 2007-09-04 2014-01-07 Industrial Technology Research Institute Flat speaker unit and speaker device therewith
US9170616B2 (en) * 2009-12-31 2015-10-27 Intel Corporation Quiet system cooling using coupled optimization between integrated micro porous absorbers and rotors
CN102572663A (zh) * 2010-12-28 2012-07-11 财团法人工业技术研究院 平面扬声器单体及平面扬声器装置
JP2012213150A (ja) * 2011-03-24 2012-11-01 Yamaha Corp 静電型トランスデューサ
JP5817442B2 (ja) * 2011-11-04 2015-11-18 ヤマハ株式会社 静電型の電気音響変換器、静電型スピーカ及び静電型マイクロフォン
TWI473505B (zh) * 2012-03-09 2015-02-11 Taiwan Electrets Electronics Co Ltd 駐極體電聲轉換裝置的封裝結構

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008013A (en) * 1954-07-20 1961-11-07 Ferranti Ltd Electrostatic loudspeakers
NL281549A (pt) * 1961-09-25
FR2144933A5 (pt) * 1971-07-02 1973-02-16 Anvar
SE7411457L (pt) 1973-09-15 1975-03-17 Bowers And Wilkins Electronics
US3896274A (en) * 1973-10-04 1975-07-22 Thermo Electron Corp Electret earphone
CA1025994A (en) * 1975-07-08 1978-02-07 Uniroyal Ltd. Electromechanical transducer
US4207442A (en) * 1978-05-15 1980-06-10 Freeman Miller L Driver circuit for electrostatic transducers
BG34753A1 (en) 1982-01-22 1983-11-15 Knchev Electrostatic acoustic converter
US5388163A (en) * 1991-12-23 1995-02-07 At&T Corp. Electret transducer array and fabrication technique
US5392358A (en) * 1993-04-05 1995-02-21 Driver; Michael L. Electrolytic loudspeaker assembly

Also Published As

Publication number Publication date
JP2000506321A (ja) 2000-05-23
ATE217470T1 (de) 2002-05-15
DK0883972T3 (da) 2002-07-01
JP4312821B2 (ja) 2009-08-12
AU1881897A (en) 1997-09-10
EP0883972B1 (en) 2002-05-08
FI116873B (fi) 2006-03-15
DE69712471T2 (de) 2002-11-14
FI960861A (fi) 1997-08-27
CA2247278A1 (en) 1997-08-28
CA2247278C (en) 2004-10-26
WO1997031506A1 (en) 1997-08-28
FI960861A0 (fi) 1996-02-26
JP2008219933A (ja) 2008-09-18
EP0883972A1 (en) 1998-12-16
NO983928D0 (no) 1998-08-26
US6483924B1 (en) 2002-11-19
ES2175346T3 (es) 2002-11-16
JP4138004B2 (ja) 2008-08-20
DE69712471D1 (de) 2002-06-13
NO983928L (no) 1998-10-23

Similar Documents

Publication Publication Date Title
PT883972E (pt) Elemento acustico e processo de tratamento de som
DE59102755D1 (de) Tinnitus-maskiergerät.
CA2197729A1 (en) Apparatus and Method for Adaptive Suppression of Vibrations in Mechanical Systems
NZ502350A (en) Processing of hearing aid transducer inputs to enhance directional response
CA2150819A1 (en) Gradient Directional Microphone System and Method Therefor
DE69015984D1 (de) Piezoelektrischer Druckwandler.
FI980649A (fi) Menetelmä ja järjestelmä suunnatun äänen käsittelemiseksi akustisessa virtuaaliympäristössä
EA199800444A1 (ru) Способ адаптивной фильтрации калмана в динамических системах
WO2003001594A3 (de) Hochspannungsmodul und verfahren zu dessen herstellung
DE59608581D1 (de) Schaltungsanordnung zum Übertragen von Tonsignalen
WO2001052596A3 (en) A method for analyzing an acoustical environment and a system to do so
ES2048855T3 (es) Aparato electronico de tratamiento de una se\al sonora.
IT9003527A0 (it) Metodo per il controllo dimensionale dinamico di pezzi meccanici, e relativo apparecchio.
IT8740084A0 (it) Dispositivo per misurare,segnalare e controllare la pressione acustica (o livello sonoro) di un ambiente
CA2138066A1 (en) Structure-borne sound detector for an intruder alarm system
EP0989773A3 (de) Vorrichtung zur Schallwandlung
NO20010313L (no) Estimering av kanalimpulsrespons ved bruk av mottatt signalvarians
DK1169884T3 (da) Fladhøjttaler og fremgangsmåde til dens drift
DK0589974T3 (da) Fremgangsmåde og anlæg til overvågning af kapacitive, akustiske transducere
FI970475A0 (fi) Foerfarande och anordning foer behandling av ljud
KR19980074944A (ko) 웨이브레트(Wavelet)변형을 이용한 능동 소음 제어의 참조 신호 발생장치
NO963692D0 (no) Elektroakustisk transduser, f.eks. av pietzoelektrisk type
KR970703016A (ko) 마이크로프로세서 등의 계산 유닛의 작동용 회로 장치(Schaltug zum Betreiben von Rechenbausteinen, insbesondere Mikroprozessoren)
KR970025405U (ko) 주변환경에 의한 음향기기의 등화기 제어회로
AU7996987A (en) Sound reproduction by parallel connected frequency selective transducers