NL7807245A - Elektro-mechanische transductor. - Google Patents

Elektro-mechanische transductor.

Info

Publication number
NL7807245A
NL7807245A NL7807245A NL7807245A NL7807245A NL 7807245 A NL7807245 A NL 7807245A NL 7807245 A NL7807245 A NL 7807245A NL 7807245 A NL7807245 A NL 7807245A NL 7807245 A NL7807245 A NL 7807245A
Authority
NL
Netherlands
Prior art keywords
transductor
electro
mechanical
mechanical transductor
Prior art date
Application number
NL7807245A
Other languages
English (en)
Dutch (nl)
Original Assignee
Lewiner Jacques
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 Lewiner Jacques filed Critical Lewiner Jacques
Publication of NL7807245A publication Critical patent/NL7807245A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
    • H02N1/06—Influence generators
    • H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL7807245A 1977-07-04 1978-07-04 Elektro-mechanische transductor. NL7807245A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7720524A FR2397120A1 (fr) 1977-07-04 1977-07-04 Perfectionnements aux transducteurs electromecaniques

Publications (1)

Publication Number Publication Date
NL7807245A true NL7807245A (nl) 1979-01-08

Family

ID=9192950

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7807245A NL7807245A (nl) 1977-07-04 1978-07-04 Elektro-mechanische transductor.

Country Status (11)

Country Link
US (1) US4250415A (fr)
JP (1) JPS5414696A (fr)
BE (1) BE868729A (fr)
CA (1) CA1118090A (fr)
CH (1) CH624523A5 (fr)
DE (1) DE2829225A1 (fr)
FR (1) FR2397120A1 (fr)
GB (1) GB2013032B (fr)
IT (1) IT1103644B (fr)
NL (1) NL7807245A (fr)
SE (1) SE7807402L (fr)

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US4441038A (en) * 1980-06-30 1984-04-03 Tokyo Shibaura Denki Kabushiki Kaisha Electret device
US4382196A (en) * 1981-03-16 1983-05-03 Gte Products Corporation Tape transducer
US4370182A (en) * 1981-03-16 1983-01-25 Gte Products Corporation Method of making tape transducer
DE3127406C2 (de) * 1981-07-10 1986-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Modulationsvorrichtung zur optischen Signalübertragung
US5234551A (en) * 1981-09-24 1993-08-10 Dutt William H Extended nip press belt having an interwoven base fabric and an impervious impregnant
US4509527A (en) * 1983-04-08 1985-04-09 Timex Medical Products Corporation Cardio-respiration transducer
US4524247A (en) * 1983-07-07 1985-06-18 At&T Bell Laboratories Integrated electroacoustic transducer with built-in bias
DE3333083C2 (de) * 1983-09-14 1987-04-23 Metev Gesellschaft für Entwicklung und Verwertung med. Bedarfs GmbH & Co KG, 4840 Rheda-Wiedenbrück Verfahren zum Herstellen eines elektrisch permanent geladenen Schichtmaterials für therapeutische Behandlung
GB2151434B (en) * 1983-12-02 1987-10-14 Raytheon Co Multi-layered polymer transducer
US4805157A (en) * 1983-12-02 1989-02-14 Raytheon Company Multi-layered polymer hydrophone array
US4567382A (en) * 1984-04-10 1986-01-28 Microtel B.V. Electret transducer and a method for manufacturing an assembly of backplate, electret foil and diaphragm plate
CA1277415C (fr) * 1986-04-11 1990-12-04 Lorne A. Whitehead Transducteur electrostatique amelioree au moyen d'une membrane d'elastomere
US4808849A (en) * 1987-02-03 1989-02-28 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Phyllosilicate electrets and a method for their manufacture
FR2632737B1 (fr) * 1988-06-10 1992-12-24 Thomson Csf Procede d'obtention d'une structure generatrice d'effets electrooptiques non lineaires, structure obtenue et applications
US4939784A (en) * 1988-09-19 1990-07-03 Bruney Paul F Loudspeaker structure
US5206914A (en) * 1990-01-05 1993-04-27 Koss Corporation Electrostatic acoustic transducer having extremely thin diaphragm substrate
DE4429033A1 (de) * 1994-08-16 1996-02-22 Gore W L & Ass Gmbh Bewegungssensor
DE4429035A1 (de) * 1994-08-16 1996-02-22 Gore W L & Ass Gmbh Bewegungssensor
US5835027A (en) * 1996-11-07 1998-11-10 Tyburski; Robert M. Residual charge effect traffic sensor
US5907280A (en) * 1997-04-28 1999-05-25 Dkl International, Inc. Static electrification assisted dielectrokinesis detection of plastics and other materials
FI108204B (fi) * 1999-11-25 2001-11-30 Kari Johannes Kirjavainen Kalvo energioiden muuntamiseksi
KR100792304B1 (ko) * 1999-11-25 2008-01-07 내츄럴 컬러 카리 키르자바이넨 오와이 전기기계적 막과 음향 엘리먼트
WO2002048659A2 (fr) * 2000-11-16 2002-06-20 The Trustees Of The Stevens Institute Of Technology Detecteur d'ondes vibratoires et acoustiques a grande ouverture
FI118369B (fi) * 2000-12-19 2007-10-15 Emfitech Oy Sähkömekaaninen muunnin ja menetelmä sähkömekaanisen muuntimen valmistamiseksi
DE10222123A1 (de) * 2002-05-17 2003-11-27 Aircabin Gmbh Absenkbares Gepäckfach mit Gasdruckfederverriegelung
ATE367642T1 (de) * 2002-05-22 2007-08-15 Hannu Olkkonen Elektretwandler
AU2003238880A1 (en) * 2002-06-07 2003-12-22 California Institute Of Technology Electret generator apparatus and method
WO2003105305A2 (fr) * 2002-06-07 2003-12-18 California Institute Of Technology Procede, et dispositif obtenu par ce procede, permettant de fabriquer des electrets sur des substrats massifs
DE102007007957A1 (de) * 2007-02-17 2008-08-21 Lyttron Technology Gmbh Lautsprecher aufgebaut aus Folien
TWI343756B (en) * 2009-08-10 2011-06-11 Ind Tech Res Inst Flat loudspeaker structure
EP2256761A4 (fr) * 2008-02-22 2011-08-31 Asahi Glass Co Ltd Electret et dispositif de conversion par induction électrostatique
JP5267555B2 (ja) * 2008-03-27 2013-08-21 旭硝子株式会社 エレクトレットおよび静電誘導型変換素子
EP2278342B1 (fr) * 2008-03-31 2014-11-12 Asahi Glass Company, Limited Dispositif capteur d'acceleration et systeme de reseau de capteurs
EP2266795B1 (fr) * 2008-04-17 2015-07-01 Asahi Glass Company, Limited Électret et dispositif de conversion à induction électrostatique
CN102159649B (zh) * 2008-09-19 2014-04-16 旭硝子株式会社 驻极体及静电感应型转换元件
EP2400573A1 (fr) * 2010-06-23 2011-12-28 Bayer MaterialScience AG Convertisseur électromécanique, son procédé de fabrication et d'utilisation
TWM395976U (en) * 2010-06-30 2011-01-01 Tsung-Hung Wu Electret electroacoustic transducer
JP5559229B2 (ja) * 2012-03-23 2014-07-23 東海ゴム工業株式会社 トランスデューサ
DE102012202422A1 (de) * 2012-02-16 2013-08-22 Robert Bosch Gmbh Schallwandleranordnung
US9980054B2 (en) 2012-02-17 2018-05-22 Acoustic Vision, Llc Stereophonic focused hearing
US9161113B1 (en) 2012-02-17 2015-10-13 Elvin Fenton Transparent lens microphone
JP5691080B2 (ja) * 2012-07-25 2015-04-01 株式会社ビスキャス 振動発電体およびその製造方法と発電方法
WO2014017204A1 (fr) * 2012-07-25 2014-01-30 株式会社ビスキャス Élément de génération d'énergie par vibration
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
JP6133118B2 (ja) * 2013-04-24 2017-05-24 古河電気工業株式会社 振動発電体
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
JP6278619B2 (ja) * 2013-06-14 2018-02-14 古河電気工業株式会社 振動発電体
JP6247928B2 (ja) * 2013-12-25 2017-12-13 古河電気工業株式会社 振動発電体
CN106233608B (zh) * 2014-03-26 2018-12-07 西铁城时计株式会社 静电感应型发电器
JP6699119B2 (ja) 2015-01-22 2020-05-27 株式会社リコー 素子及び発電装置
US10248241B2 (en) 2015-05-07 2019-04-02 Ricoh Company, Ltd. Digital signage system
US10305020B2 (en) * 2015-05-15 2019-05-28 Ricoh Company, Ltd. Element and electric generator
JP6645161B2 (ja) * 2015-12-11 2020-02-14 株式会社リコー 発電装置
JP6828820B2 (ja) * 2017-07-13 2021-02-10 日本製鉄株式会社 方向性電磁鋼板、及び方向性電磁鋼板の製造方法
JP2019106440A (ja) * 2017-12-12 2019-06-27 日東電工株式会社 エレクトレットフィルム
JP7505741B2 (ja) * 2020-05-20 2024-06-25 国立大学法人東京工業大学 薄膜人工皮膚
JP7622495B2 (ja) 2021-03-23 2025-01-28 株式会社リコー 素子
EP4366491A4 (fr) * 2021-06-29 2025-06-04 Murata Manufacturing Co., Ltd. Structure
CN116133505A (zh) * 2023-01-29 2023-05-16 华东理工大学 压电驻极体、制备方法以及压电传感器
DE102023103428A1 (de) * 2023-02-13 2024-08-14 Technische Universität Darmstadt, Körperschaft des öffentlichen Rechts Elektromechanisches Wandlerelement
US20250030315A1 (en) * 2023-07-21 2025-01-23 Barak Cilluffo Power producing apparatuses and methods of use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967027A (en) * 1969-12-19 1976-06-29 Kureha Kagaku Kogyo Kabushiki Kaisha Stable electret retaining a high surface potential and method of making the same
US3736436A (en) * 1971-11-04 1973-05-29 Mc Donnell Douglas Corp Electret pressure transducer

Also Published As

Publication number Publication date
US4250415A (en) 1981-02-10
FR2397120A1 (fr) 1979-02-02
IT7809516A0 (it) 1978-06-30
BE868729A (fr) 1979-01-04
DE2829225A1 (de) 1979-01-18
SE7807402L (sv) 1979-01-05
CA1118090A (fr) 1982-02-09
CH624523A5 (fr) 1981-07-31
GB2013032B (en) 1982-03-17
GB2013032A (en) 1979-08-01
IT1103644B (it) 1985-10-14
FR2397120B1 (fr) 1982-12-31
JPS5414696A (en) 1979-02-03

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Legal Events

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