ATE61706T1 - Elektromechanischer film und verfahren zu seiner herstellung. - Google Patents

Elektromechanischer film und verfahren zu seiner herstellung.

Info

Publication number
ATE61706T1
ATE61706T1 AT85850364T AT85850364T ATE61706T1 AT E61706 T1 ATE61706 T1 AT E61706T1 AT 85850364 T AT85850364 T AT 85850364T AT 85850364 T AT85850364 T AT 85850364T AT E61706 T1 ATE61706 T1 AT E61706T1
Authority
AT
Austria
Prior art keywords
film
tube
dimensions
mechanical work
converting
Prior art date
Application number
AT85850364T
Other languages
English (en)
Inventor
Kari Kirjavainen
Original Assignee
Kari Kirjavainen
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 Kari Kirjavainen filed Critical Kari Kirjavainen
Application granted granted Critical
Publication of ATE61706T1 publication Critical patent/ATE61706T1/de

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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Materials For Medical Uses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Prostheses (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Secondary Cells (AREA)
AT85850364T 1984-11-20 1985-11-12 Elektromechanischer film und verfahren zu seiner herstellung. ATE61706T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/673,485 US4654546A (en) 1984-11-20 1984-11-20 Electromechanical film and procedure for manufacturing same
EP85850364A EP0182764B1 (de) 1984-11-20 1985-11-12 Elektromechanischer Film und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE61706T1 true ATE61706T1 (de) 1991-03-15

Family

ID=24702847

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85850364T ATE61706T1 (de) 1984-11-20 1985-11-12 Elektromechanischer film und verfahren zu seiner herstellung.

Country Status (7)

Country Link
US (1) US4654546A (de)
EP (1) EP0182764B1 (de)
JP (1) JPS61148044A (de)
AT (1) ATE61706T1 (de)
DE (1) DE3582121D1 (de)
DK (1) DK533685A (de)
NO (1) NO854629L (de)

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DE3370251D1 (en) * 1982-03-18 1987-04-16 British Telecomm Piezoelectric and pyroelectric film
JPS5927584A (ja) * 1982-08-05 1984-02-14 Agency Of Ind Science & Technol 高分子複合多孔質圧電体およびその製造方法
US4451710A (en) * 1982-09-01 1984-05-29 Gte Atea Nv Precisely stabilized piezoelectric receiver

Also Published As

Publication number Publication date
JPS61148044A (ja) 1986-07-05
EP0182764B1 (de) 1991-03-13
EP0182764A3 (en) 1988-09-07
DK533685A (da) 1986-05-21
NO854629L (no) 1986-05-21
DE3582121D1 (de) 1991-04-18
DK533685D0 (da) 1985-11-19
EP0182764A2 (de) 1986-05-28
US4654546A (en) 1987-03-31

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