FI20020092A - Soitinmuunnin ja menetelmä sen valmistamiseksi - Google Patents

Soitinmuunnin ja menetelmä sen valmistamiseksi

Info

Publication number
FI20020092A
FI20020092A FI20020092A FI20020092A FI20020092A FI 20020092 A FI20020092 A FI 20020092A FI 20020092 A FI20020092 A FI 20020092A FI 20020092 A FI20020092 A FI 20020092A FI 20020092 A FI20020092 A FI 20020092A
Authority
FI
Finland
Prior art keywords
additional material
electret film
making
areas
musical instrument
Prior art date
Application number
FI20020092A
Other languages
English (en)
Swedish (sv)
Other versions
FI20020092A0 (fi
FI118622B (fi
Inventor
Heikki Raeisaenen
Original Assignee
Band Oy B
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 Band Oy B filed Critical Band Oy B
Priority to FI20020092A priority Critical patent/FI118622B/fi
Publication of FI20020092A0 publication Critical patent/FI20020092A0/fi
Priority to PCT/FI2003/000035 priority patent/WO2003061339A1/en
Priority to EP03700125A priority patent/EP1466501B1/en
Priority to AT03700125T priority patent/ATE541412T1/de
Publication of FI20020092A publication Critical patent/FI20020092A/fi
Priority to US10/894,417 priority patent/US7589439B2/en
Application granted granted Critical
Publication of FI118622B publication Critical patent/FI118622B/fi

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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)
FI20020092A 2002-01-17 2002-01-17 Soittimen muunnin ja menetelmä sen valmistamiseksi FI118622B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20020092A FI118622B (fi) 2002-01-17 2002-01-17 Soittimen muunnin ja menetelmä sen valmistamiseksi
PCT/FI2003/000035 WO2003061339A1 (en) 2002-01-17 2003-01-17 Electromechanical transducer element, method for forming an electromechanical transducer element and transducer formed by said method
EP03700125A EP1466501B1 (en) 2002-01-17 2003-01-17 Electromechanical transducer element, method for forming an electromechanical transducer element and transducer formed by said method
AT03700125T ATE541412T1 (de) 2002-01-17 2003-01-17 Elektromechanisches wandlerelement, verfahren zur bildung eines elektromechanischen wandlerelements und durch das verfahren gebildeter wandler
US10/894,417 US7589439B2 (en) 2002-01-17 2004-07-14 Electromechanical transducer element, method for forming an electromechanical transducer element and transducer formed by said method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020092A FI118622B (fi) 2002-01-17 2002-01-17 Soittimen muunnin ja menetelmä sen valmistamiseksi
FI20020092 2002-01-17

Publications (3)

Publication Number Publication Date
FI20020092A0 FI20020092A0 (fi) 2002-01-17
FI20020092A true FI20020092A (fi) 2003-07-18
FI118622B FI118622B (fi) 2008-01-15

Family

ID=8562825

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020092A FI118622B (fi) 2002-01-17 2002-01-17 Soittimen muunnin ja menetelmä sen valmistamiseksi

Country Status (5)

Country Link
US (1) US7589439B2 (fi)
EP (1) EP1466501B1 (fi)
AT (1) ATE541412T1 (fi)
FI (1) FI118622B (fi)
WO (1) WO2003061339A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073673A1 (en) * 2001-03-13 2002-09-19 Rochester Institute Of Technology A micro-electro-mechanical switch and a method of using and making thereof
WO2002097865A2 (en) * 2001-05-31 2002-12-05 Rochester Institute Of Technology Fluidic valves, agitators, and pumps and methods thereof
US7378775B2 (en) * 2001-10-26 2008-05-27 Nth Tech Corporation Motion based, electrostatic power source and methods thereof
US7211923B2 (en) * 2001-10-26 2007-05-01 Nth Tech Corporation Rotational motion based, electrostatic power source and methods thereof
US7287328B2 (en) * 2003-08-29 2007-10-30 Rochester Institute Of Technology Methods for distributed electrode injection
US7217582B2 (en) * 2003-08-29 2007-05-15 Rochester Institute Of Technology Method for non-damaging charge injection and a system thereof
US8581308B2 (en) * 2004-02-19 2013-11-12 Rochester Institute Of Technology High temperature embedded charge devices and methods thereof
US20070074731A1 (en) * 2005-10-05 2007-04-05 Nth Tech Corporation Bio-implantable energy harvester systems and methods thereof
WO2015095379A1 (en) * 2013-12-17 2015-06-25 The Board Of Trustees Of The Leland Stanford Junior University Surface area-based pressure sensing
KR20170069806A (ko) * 2015-12-11 2017-06-21 현대자동차주식회사 멤스센서의 제조방법
US10616690B2 (en) * 2016-08-22 2020-04-07 Goertek Inc. Capacitive MEMS microphone and electronic apparatus
US9865527B1 (en) 2016-12-22 2018-01-09 Texas Instruments Incorporated Packaged semiconductor device having nanoparticle adhesion layer patterned into zones of electrical conductance and insulation
US9941194B1 (en) 2017-02-21 2018-04-10 Texas Instruments Incorporated Packaged semiconductor device having patterned conductance dual-material nanoparticle adhesion layer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472901A1 (fr) 1979-12-28 1981-07-03 Thomson Csf Transducteur bimorphe en materiau polymere
NL8004351A (nl) 1980-07-30 1982-03-01 Philips Nv Elektreetomzetter.
US4533794A (en) 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
AT382490B (de) 1984-12-03 1987-02-25 Akg Akustische Kino Geraete Grossflaechiger elektrostatischer lautsprecher
CA1277415C (en) 1986-04-11 1990-12-04 Lorne A. Whitehead Elastomer membrane enhanced electrostatic transducer
US5682075A (en) 1993-07-14 1997-10-28 The University Of British Columbia Porous gas reservoir electrostatic transducer
FI98714C (fi) 1994-08-29 1997-08-11 Valtion Teknillinen Menetelmä vaahdotetun muovituotteen valmistamiseksi
FI116873B (fi) 1996-02-26 2006-03-15 Panphonics Oy Akustinen elementti ja menetelmä äänen käsittelemiseksi
FI961688A0 (fi) * 1996-04-17 1996-04-17 Nandorex Oy Omvandlare foer straenginstrument
FI962386A0 (fi) 1996-06-07 1996-06-07 Kari Johannes Pirk Kirjavainen Elektroakustisk omvandlare
FI115598B (fi) 1998-04-27 2005-05-31 Panphonics Oy Akustinen elementti
FI108986B (fi) 1999-07-01 2002-04-30 Emfitech Oy Menetelmä anturielementin valmistamiseksi ja anturielementti
FI116605B (fi) 1999-11-05 2005-12-30 Panphonics Oy Akustinen elementti
FI108204B (fi) 1999-11-25 2001-11-30 Kari Johannes Kirjavainen Kalvo energioiden muuntamiseksi
FI118369B (fi) * 2000-12-19 2007-10-15 Emfitech Oy Sähkömekaaninen muunnin ja menetelmä sähkömekaanisen muuntimen valmistamiseksi
FI20010766A0 (fi) 2001-04-11 2001-04-11 Panphonics Oy Sähkömekaaninen muunnin ja menetelmä energioiden muuntamiseksi

Also Published As

Publication number Publication date
WO2003061339A1 (en) 2003-07-24
US20050035683A1 (en) 2005-02-17
US7589439B2 (en) 2009-09-15
ATE541412T1 (de) 2012-01-15
EP1466501B1 (en) 2012-01-11
EP1466501A1 (en) 2004-10-13
FI20020092A0 (fi) 2002-01-17
FI118622B (fi) 2008-01-15

Similar Documents

Publication Publication Date Title
CA1071750A (en) Transducer having piezoelectric film arranged with alternating curvatures
Bauer et al. Ferroelectrets: Soft electroactive foams for transducers
FI20020092A (fi) Soitinmuunnin ja menetelmä sen valmistamiseksi
US4278000A (en) Piezoelectric transducer for electrical string instruments and pickup means comprising the same
KR101656722B1 (ko) 음향 발생기
Kachroudi et al. Micro-structured PDMS piezoelectric enhancement through charging conditions
US8391520B2 (en) Flat speaker unit and speaker device therewith
GB2386030A (en) A micromachined capacitive transducer
US8280081B2 (en) Electrode connection structure of speaker unit
CN103262576B (zh) 振荡器设备和电子装置
JPWO2013150667A1 (ja) 圧電素子、圧電振動モジュールおよびそれらの製造方法
US9544672B2 (en) Condenser microphone
ATE516674T1 (de) Mikrophonbauelement und seine erstellungsmethode
CN104720784A (zh) 振动传感器及其制备方法
JPH09135496A (ja) 圧電形電気音響装置
CN110337056B (zh) 一种高密度指向性压电电声换能器阵列的制作方法
US6916979B2 (en) Electromechanical transducer and method for manufacturing an electromechanical transducer
CN108111946A (zh) 振动发声结构及终端
CN201270584Y (zh) 复合压电扬声器
EP1193776A3 (en) Deformable micro-actuator
CN1946249A (zh) 一种肤触式电容振动拾音器
CN201066930Y (zh) 前极式电容传声器
Wegener et al. Optimized electromechanical properties and applications of cellular polypropylene-a new voided space-charge electret material
Sugimoto et al. Efficiency of semicylindrical acoustic transducer from a dielectric elastomer film
CN218998744U (zh) 压电振动模块

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 118622

Country of ref document: FI

MM Patent lapsed