DE69424048D1 - Dielektrisches gefaltetes filmelement und verfahren zu dessen herstellung - Google Patents

Dielektrisches gefaltetes filmelement und verfahren zu dessen herstellung

Info

Publication number
DE69424048D1
DE69424048D1 DE69424048T DE69424048T DE69424048D1 DE 69424048 D1 DE69424048 D1 DE 69424048D1 DE 69424048 T DE69424048 T DE 69424048T DE 69424048 T DE69424048 T DE 69424048T DE 69424048 D1 DE69424048 D1 DE 69424048D1
Authority
DE
Germany
Prior art keywords
pct
film element
folds
production
electrodes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69424048T
Other languages
English (en)
Other versions
DE69424048T2 (de
Inventor
Kari Kirjavainen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panphonics Oy
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
Application granted granted Critical
Publication of DE69424048D1 publication Critical patent/DE69424048D1/de
Publication of DE69424048T2 publication Critical patent/DE69424048T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49226—Electret making

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Glass Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Air Bags (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Basic Packing Technique (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69424048T 1993-06-21 1994-06-21 Dielektrisches gefaltetes filmelement und verfahren zu dessen herstellung Expired - Lifetime DE69424048T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932860A FI104611B (fi) 1993-06-21 1993-06-21 Laskostettu energiamuunnin
PCT/FI1994/000278 WO1995001079A1 (en) 1993-06-21 1994-06-21 Folded dielectric film element and method for manufacturing the same

Publications (2)

Publication Number Publication Date
DE69424048D1 true DE69424048D1 (de) 2000-05-25
DE69424048T2 DE69424048T2 (de) 2000-09-14

Family

ID=8538177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424048T Expired - Lifetime DE69424048T2 (de) 1993-06-21 1994-06-21 Dielektrisches gefaltetes filmelement und verfahren zu dessen herstellung

Country Status (9)

Country Link
US (1) US5757090A (de)
EP (1) EP0705527B1 (de)
JP (1) JP3532207B2 (de)
AT (1) ATE192011T1 (de)
DE (1) DE69424048T2 (de)
DK (1) DK0705527T3 (de)
ES (1) ES2145828T3 (de)
FI (1) FI104611B (de)
WO (1) WO1995001079A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802535C2 (de) * 1998-01-23 2000-07-13 Juergen Hesselbach Mikroaktor
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
US6873863B2 (en) * 2001-03-19 2005-03-29 Nokia Mobile Phones Ltd. Touch sensitive navigation surfaces for mobile telecommunication systems
US7195840B2 (en) * 2001-07-13 2007-03-27 Kaun Thomas D Cell structure for electrochemical devices and method of making same
US8021775B2 (en) * 2001-07-13 2011-09-20 Inventek Corporation Cell structure for electrochemical devices and method of making same
US8734983B2 (en) * 2004-04-14 2014-05-27 Inventek Corporation Housing for electrochemical devices
US7683467B2 (en) * 2006-12-07 2010-03-23 Stats Chippac Ltd. Integrated circuit package system employing structural support
US9281763B2 (en) * 2011-09-28 2016-03-08 DigitalOptics Corporation MEMS Row and column actuator control
US10903762B2 (en) * 2015-09-02 2021-01-26 Koninklijke Philips N.V. Actuator device based on an electroactive or photoactive polymer
JP6510148B2 (ja) * 2016-07-27 2019-05-08 富士フイルム株式会社 ピックアップセンサおよび生体センサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212576A (de) * 1923-03-08 1925-06-04 Hermann Meusser
US2855467A (en) * 1953-12-11 1958-10-07 Curry Electronics Inc Loud speakers
US3008013A (en) * 1954-07-20 1961-11-07 Ferranti Ltd Electrostatic loudspeakers
US3996922A (en) * 1973-08-17 1976-12-14 Electronic Monitors, Inc. Flexible force responsive transducer
DE2900611A1 (de) * 1979-01-09 1980-07-17 Stefan Reich Elektroakustischer wandler
FR2472901A1 (fr) * 1979-12-28 1981-07-03 Thomson Csf Transducteur bimorphe en materiau polymere
US4725994A (en) * 1984-06-14 1988-02-16 Kabushiki Kaisha Toshiba Ultrasonic transducer with a multiple-folded piezoelectric polymer film
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
US5219673A (en) * 1991-08-23 1993-06-15 Kaun Thomas D Cell structure for electrochemical devices and method of making same
US5395592A (en) * 1993-10-04 1995-03-07 Bolleman; Brent Acoustic liquid processing device

Also Published As

Publication number Publication date
DK0705527T3 (da) 2000-07-31
ES2145828T3 (es) 2000-07-16
EP0705527A1 (de) 1996-04-10
DE69424048T2 (de) 2000-09-14
FI932860A0 (fi) 1993-06-21
WO1995001079A1 (en) 1995-01-05
FI932860A (fi) 1994-12-22
US5757090A (en) 1998-05-26
FI104611B (fi) 2000-02-29
ATE192011T1 (de) 2000-05-15
EP0705527B1 (de) 2000-04-19
JPH08511671A (ja) 1996-12-03
JP3532207B2 (ja) 2004-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition