FI20010766A0 - Elektromekanisk transformator och färfarande för transformering av energi - Google Patents

Elektromekanisk transformator och färfarande för transformering av energi

Info

Publication number
FI20010766A0
FI20010766A0 FI20010766A FI20010766A FI20010766A0 FI 20010766 A0 FI20010766 A0 FI 20010766A0 FI 20010766 A FI20010766 A FI 20010766A FI 20010766 A FI20010766 A FI 20010766A FI 20010766 A0 FI20010766 A0 FI 20010766A0
Authority
FI
Finland
Prior art keywords
energy conversion
electromechanical converter
electromechanical
converter
conversion
Prior art date
Application number
FI20010766A
Other languages
English (en)
Finnish (fi)
Inventor
Kari 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
Priority to FI20010766A priority Critical patent/FI20010766A0/sv
Publication of FI20010766A0 publication Critical patent/FI20010766A0/sv
Priority to PCT/FI2002/000301 priority patent/WO2002085065A1/en
Priority to EP02714241.3A priority patent/EP1384388B1/en
Priority to JP2002582658A priority patent/JP4607427B2/ja
Priority to US10/682,043 priority patent/US7376239B2/en
Priority to JP2010196897A priority patent/JP5343053B2/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FI20010766A 2001-04-11 2001-04-11 Elektromekanisk transformator och färfarande för transformering av energi FI20010766A0 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20010766A FI20010766A0 (sv) 2001-04-11 2001-04-11 Elektromekanisk transformator och färfarande för transformering av energi
PCT/FI2002/000301 WO2002085065A1 (en) 2001-04-11 2002-04-10 Electromechanical transducer and method for transforming energies
EP02714241.3A EP1384388B1 (en) 2001-04-11 2002-04-10 Electromechanical transducer and method for transforming energies
JP2002582658A JP4607427B2 (ja) 2001-04-11 2002-04-10 電気機械変換器およびエネルギーを変換する方法
US10/682,043 US7376239B2 (en) 2001-04-11 2003-10-09 Electromechanical transducer and method for transforming energies
JP2010196897A JP5343053B2 (ja) 2001-04-11 2010-09-02 電気機械変換器およびエネルギーを変換する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010766A FI20010766A0 (sv) 2001-04-11 2001-04-11 Elektromekanisk transformator och färfarande för transformering av energi

Publications (1)

Publication Number Publication Date
FI20010766A0 true FI20010766A0 (sv) 2001-04-11

Family

ID=8560977

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010766A FI20010766A0 (sv) 2001-04-11 2001-04-11 Elektromekanisk transformator och färfarande för transformering av energi

Country Status (5)

Country Link
US (1) US7376239B2 (sv)
EP (1) EP1384388B1 (sv)
JP (2) JP4607427B2 (sv)
FI (1) FI20010766A0 (sv)
WO (1) WO2002085065A1 (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118622B (sv) 2002-01-17 2008-01-15 Band Oy B Musikinstrumentomvandlare och förfarande för framställning av denna
JP2004356206A (ja) * 2003-05-27 2004-12-16 Fuji Photo Film Co Ltd 積層構造体及びその製造方法
JP4982031B2 (ja) * 2004-01-16 2012-07-25 株式会社日立製作所 コンテンツ送信装置、コンテンツ受信装置およびコンテンツ送信方法、コンテンツ受信方法
JP2006148612A (ja) * 2004-11-22 2006-06-08 Yamaha Corp 音響装置
DE102005058175A1 (de) * 2005-12-05 2007-06-06 Volkswagen Ag Lautsprecheranordnung zur Beschallung in einem Kraftfahrzeug
JP2008054154A (ja) * 2006-08-28 2008-03-06 Univ Waseda 平面スピーカ
DE102007007957A1 (de) * 2007-02-17 2008-08-21 Lyttron Technology Gmbh Lautsprecher aufgebaut aus Folien
FI20070155A0 (sv) * 2007-02-23 2007-02-23 Panphonics Oy Elektretskivstruktur
US8076825B1 (en) 2007-07-12 2011-12-13 Louisiana Tech University Foundation, Inc. Electret film generator
KR101649390B1 (ko) * 2009-03-11 2016-08-19 미쓰비시 엔피쯔 가부시키가이샤 스피커 유닛
JP6133050B2 (ja) * 2012-12-18 2017-05-24 古河電気工業株式会社 積層発電装置
JP6097550B2 (ja) * 2012-12-18 2017-03-15 古河電気工業株式会社 積層発電体
JP6133051B2 (ja) * 2012-12-18 2017-05-24 古河電気工業株式会社 積層発電体、積層発電体の発電方法
CN104242723B (zh) * 2013-06-13 2019-06-04 北京纳米能源与系统研究所 单电极摩擦纳米发电机、发电方法和自驱动追踪装置
JP6547272B2 (ja) * 2014-10-16 2019-07-24 ヤマハ株式会社 電気音響変換器
LU92655B1 (de) * 2015-02-13 2016-08-16 Beckmann Günter Piezoelektrischer generator, taster, funkmodul und verfahren zur herstellung eines piezoelektrischen generators
LU92654B1 (de) * 2015-02-13 2016-08-16 Beckmann Günter Elektrostatischer mikrogenerator und verfahren zur erzeugung elektrischer energie mittels eines elektrostatischen mikrogenerators
DE202015100719U1 (de) 2015-02-13 2016-05-17 Günter Beckmann Elektrostatischer Mikrogenerator und Taster
JP2019007749A (ja) * 2017-06-20 2019-01-17 ヤマハ株式会社 圧力センサー
CN109713933B (zh) * 2019-01-18 2021-01-22 京东方科技集团股份有限公司 一种微型发电装置及具有该装置的电子设备
TWI678520B (zh) * 2019-01-19 2019-12-01 友達光電股份有限公司 壓電感測器
JPWO2020175257A1 (sv) * 2019-02-28 2020-09-03
RU2738727C1 (ru) * 2020-01-27 2020-12-16 Общество с ограниченной ответственностью "Научно-производственная фирма ЭлектроГидроДинамика" Электрогидравлическая дробилка

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281549A (sv) * 1961-09-25
JPS4840084B1 (sv) * 1969-11-19 1973-11-28
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
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
AT382490B (de) * 1984-12-03 1987-02-25 Akg Akustische Kino Geraete Grossflaechiger elektrostatischer lautsprecher
US5682075A (en) * 1993-07-14 1997-10-28 The University Of British Columbia Porous gas reservoir electrostatic transducer
FI116873B (sv) 1996-02-26 2006-03-15 Panphonics Oy Akustiskt element och förfarande för behandling av ljud
FI115598B (sv) * 1998-04-27 2005-05-31 Panphonics Oy Akustiskt element
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure

Also Published As

Publication number Publication date
US7376239B2 (en) 2008-05-20
US20040113526A1 (en) 2004-06-17
JP2004526384A (ja) 2004-08-26
JP4607427B2 (ja) 2011-01-05
WO2002085065A1 (en) 2002-10-24
EP1384388A1 (en) 2004-01-28
JP2011030420A (ja) 2011-02-10
JP5343053B2 (ja) 2013-11-13
EP1384388B1 (en) 2017-07-12

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