FI20030945A - Sähkömekaaninen muuttaja ja valmistusmenetelmä - Google Patents

Sähkömekaaninen muuttaja ja valmistusmenetelmä Download PDF

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Publication number
FI20030945A
FI20030945A FI20030945A FI20030945A FI20030945A FI 20030945 A FI20030945 A FI 20030945A FI 20030945 A FI20030945 A FI 20030945A FI 20030945 A FI20030945 A FI 20030945A FI 20030945 A FI20030945 A FI 20030945A
Authority
FI
Finland
Prior art keywords
transor
electromechanical
manufacturing process
manufacturing
electromechanical transor
Prior art date
Application number
FI20030945A
Other languages
English (en)
Swedish (sv)
Other versions
FI20030945A0 (fi
Inventor
Terho Kutilainen
Dewei Tian
Original Assignee
Asperation 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 Asperation Oy filed Critical Asperation Oy
Priority to FI20030945A priority Critical patent/FI20030945A/fi
Publication of FI20030945A0 publication Critical patent/FI20030945A0/fi
Priority to PCT/FI2004/000382 priority patent/WO2004114720A1/en
Priority to KR1020057024935A priority patent/KR20060095731A/ko
Priority to EP04742125A priority patent/EP1645162A1/en
Priority to JP2006516232A priority patent/JP2007515090A/ja
Priority to US10/562,038 priority patent/US20090060230A1/en
Priority to CN200480023490.1A priority patent/CN1836464A/zh
Publication of FI20030945A publication Critical patent/FI20030945A/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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • 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
    • 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
    • H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers
    • 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
    • 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
    • Y10T29/49005—Acoustic transducer
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FI20030945A 2003-06-25 2003-06-25 Sähkömekaaninen muuttaja ja valmistusmenetelmä FI20030945A (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20030945A FI20030945A (fi) 2003-06-25 2003-06-25 Sähkömekaaninen muuttaja ja valmistusmenetelmä
PCT/FI2004/000382 WO2004114720A1 (en) 2003-06-25 2004-06-23 Electromechanical transducer and a manufacturing method
KR1020057024935A KR20060095731A (ko) 2003-06-25 2004-06-23 전기 기계식 변환기 및 그 제작 방법
EP04742125A EP1645162A1 (en) 2003-06-25 2004-06-23 Electromechanical transducer and a manufacturing method
JP2006516232A JP2007515090A (ja) 2003-06-25 2004-06-23 電気機械変換器及びその製造方法
US10/562,038 US20090060230A1 (en) 2003-06-25 2004-06-23 Electromechanical transducer and a production method
CN200480023490.1A CN1836464A (zh) 2003-06-25 2004-06-23 机电换能器及制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030945A FI20030945A (fi) 2003-06-25 2003-06-25 Sähkömekaaninen muuttaja ja valmistusmenetelmä

Publications (2)

Publication Number Publication Date
FI20030945A0 FI20030945A0 (fi) 2003-06-25
FI20030945A true FI20030945A (fi) 2004-12-26

Family

ID=8566297

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030945A FI20030945A (fi) 2003-06-25 2003-06-25 Sähkömekaaninen muuttaja ja valmistusmenetelmä

Country Status (7)

Country Link
US (1) US20090060230A1 (fi)
EP (1) EP1645162A1 (fi)
JP (1) JP2007515090A (fi)
KR (1) KR20060095731A (fi)
CN (1) CN1836464A (fi)
FI (1) FI20030945A (fi)
WO (1) WO2004114720A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7729237B2 (en) 2008-03-17 2010-06-01 Lg Electronics Inc. Method of transmitting reference signal and transmitter using the same
US8686714B2 (en) * 2008-08-08 2014-04-01 Nxp, B.V. Electromechanical transducer and a method of providing an electromechanical transducer
US9540226B2 (en) 2015-05-20 2017-01-10 Infineon Technologies Ag System and method for a MEMS transducer
JP2020150504A (ja) * 2019-03-15 2020-09-17 ヤマハ株式会社 電気音響変換装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892927A (en) * 1973-09-04 1975-07-01 Theodore Lindenberg Full range electrostatic loudspeaker for audio frequencies
AU2923397A (en) * 1996-04-18 1997-11-07 California Institute Of Technology Thin film electret microphone
WO1998035529A2 (en) * 1997-02-07 1998-08-13 Sri International Elastomeric dielectric polymer film sonic actuator
US5982709A (en) * 1998-03-31 1999-11-09 The Board Of Trustees Of The Leland Stanford Junior University Acoustic transducers and method of microfabrication
AU5030100A (en) * 1999-05-19 2000-12-05 California Institute Of Technology High performance mems thin-film teflon electret microphone
US6199655B1 (en) * 1999-10-22 2001-03-13 American Technology Corporation Holographic transparent speaker
JP2002345088A (ja) * 2001-05-18 2002-11-29 Mitsubishi Electric Corp 圧力感応装置及びこれに用いられる半導体基板の製造方法
US6661161B1 (en) * 2002-06-27 2003-12-09 Andromed Inc. Piezoelectric biological sound monitor with printed circuit board
GB0220750D0 (en) * 2002-09-06 2002-10-16 1 Ltd Rugged electroactive loudspeaker design

Also Published As

Publication number Publication date
KR20060095731A (ko) 2006-09-01
WO2004114720A1 (en) 2004-12-29
CN1836464A (zh) 2006-09-20
FI20030945A0 (fi) 2003-06-25
JP2007515090A (ja) 2007-06-07
US20090060230A1 (en) 2009-03-05
EP1645162A1 (en) 2006-04-12

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Legal Events

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Owner name: PERLOS TECHNOLOGY OY

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PC Transfer of assignment of patent

Owner name: PERLOS OYJ

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