FI115598B - Akustinen elementti - Google Patents

Akustinen elementti Download PDF

Info

Publication number
FI115598B
FI115598B FI980926A FI980926A FI115598B FI 115598 B FI115598 B FI 115598B FI 980926 A FI980926 A FI 980926A FI 980926 A FI980926 A FI 980926A FI 115598 B FI115598 B FI 115598B
Authority
FI
Finland
Prior art keywords
acoustic element
film
porous layer
electrically conductive
porous
Prior art date
Application number
FI980926A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI980926A (fi
FI980926A0 (fi
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 FI980926A0 publication Critical patent/FI980926A0/fi
Priority to FI980926A priority Critical patent/FI115598B/fi
Priority to PCT/FI1999/000337 priority patent/WO1999056498A1/en
Priority to JP2000546549A priority patent/JP4527282B2/ja
Priority to AT99919295T priority patent/ATE301382T1/de
Priority to AU37120/99A priority patent/AU3712099A/en
Priority to EP99919295A priority patent/EP1060637B1/de
Priority to DE69926487T priority patent/DE69926487T2/de
Priority to CA002330377A priority patent/CA2330377A1/en
Publication of FI980926A publication Critical patent/FI980926A/fi
Priority to NO20005393A priority patent/NO20005393L/no
Application granted granted Critical
Publication of FI115598B publication Critical patent/FI115598B/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Surgical Instruments (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FI980926A 1998-04-27 1998-04-27 Akustinen elementti FI115598B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI980926A FI115598B (fi) 1998-04-27 1998-04-27 Akustinen elementti
AU37120/99A AU3712099A (en) 1998-04-27 1999-04-26 Acoustic element
JP2000546549A JP4527282B2 (ja) 1998-04-27 1999-04-26 音響素子
AT99919295T ATE301382T1 (de) 1998-04-27 1999-04-26 Akustisches element
PCT/FI1999/000337 WO1999056498A1 (en) 1998-04-27 1999-04-26 Acoustic element
EP99919295A EP1060637B1 (de) 1998-04-27 1999-04-26 Akustisches element
DE69926487T DE69926487T2 (de) 1998-04-27 1999-04-26 Akustisches element
CA002330377A CA2330377A1 (en) 1998-04-27 1999-04-26 Acoustic element
NO20005393A NO20005393L (no) 1998-04-27 2000-10-26 Akustisk element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980926A FI115598B (fi) 1998-04-27 1998-04-27 Akustinen elementti
FI980926 1998-04-27

Publications (3)

Publication Number Publication Date
FI980926A0 FI980926A0 (fi) 1998-04-27
FI980926A FI980926A (fi) 1999-10-28
FI115598B true FI115598B (fi) 2005-05-31

Family

ID=8551595

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980926A FI115598B (fi) 1998-04-27 1998-04-27 Akustinen elementti

Country Status (9)

Country Link
EP (1) EP1060637B1 (de)
JP (1) JP4527282B2 (de)
AT (1) ATE301382T1 (de)
AU (1) AU3712099A (de)
CA (1) CA2330377A1 (de)
DE (1) DE69926487T2 (de)
FI (1) FI115598B (de)
NO (1) NO20005393L (de)
WO (1) WO1999056498A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873863B2 (en) 2001-03-19 2005-03-29 Nokia Mobile Phones Ltd. Touch sensitive navigation surfaces for mobile telecommunication systems
FI20010766A0 (fi) * 2001-04-11 2001-04-11 Panphonics Oy Sähkömekaaninen muunnin ja menetelmä energioiden muuntamiseksi
FI118622B (fi) 2002-01-17 2008-01-15 Band Oy B Soittimen muunnin ja menetelmä sen valmistamiseksi
FI20040093A (fi) * 2004-01-22 2005-07-23 North Wave Ltd Oy Kaiutin
DE102004048990A1 (de) 2004-10-04 2006-04-06 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug
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
DE102006045385B4 (de) * 2006-03-01 2020-09-24 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug sowie ein Verfahren zur Ansteuerung des mindestens einen Lautsprechers
DE102006049543A1 (de) 2006-06-13 2007-12-20 Volkswagen Ag Lautsprecheranordnung zur gerichteten Beschallung eines Kraftfahrzeugsitzes
DE102007007957A1 (de) * 2007-02-17 2008-08-21 Lyttron Technology Gmbh Lautsprecher aufgebaut aus Folien
FI20070155A0 (fi) * 2007-02-23 2007-02-23 Panphonics Oy Elektreettilevyrakenne
DE102007063344A1 (de) 2007-12-28 2009-07-02 S1Nn Gmbh & Co. Kg Audio-Endstufe für einen elektrostatischen Flächenlautsprecher
DE102008047796A1 (de) 2008-09-17 2010-04-15 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen
JP6547272B2 (ja) 2014-10-16 2019-07-24 ヤマハ株式会社 電気音響変換器
CN112584290B (zh) * 2019-09-27 2022-07-26 华硕电脑股份有限公司 致动器
TWI708473B (zh) * 2019-09-27 2020-10-21 華碩電腦股份有限公司 致動器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654403A (en) * 1969-05-01 1972-04-04 Chester C Pond Electrostatic speaker
US3787642A (en) * 1971-09-27 1974-01-22 Gte Automatic Electric Lab Inc Electrostatic transducer having resilient electrode
US3740496A (en) * 1971-11-08 1973-06-19 Industrial Research Prod Inc Diaphragm assembly for electret 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
US4887248A (en) * 1988-07-07 1989-12-12 Cleveland Machine Controls, Inc. Electrostatic transducer and method of making and using same

Also Published As

Publication number Publication date
JP4527282B2 (ja) 2010-08-18
CA2330377A1 (en) 1999-11-04
DE69926487T2 (de) 2006-05-18
FI980926A (fi) 1999-10-28
NO20005393D0 (no) 2000-10-26
JP2002513263A (ja) 2002-05-08
AU3712099A (en) 1999-11-16
FI980926A0 (fi) 1998-04-27
DE69926487D1 (de) 2005-09-08
WO1999056498A1 (en) 1999-11-04
NO20005393L (no) 2000-10-26
ATE301382T1 (de) 2005-08-15
EP1060637A1 (de) 2000-12-20
EP1060637B1 (de) 2005-08-03

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Owner name: PANPHONICS OY

FG Patent granted

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