AT316670B - Membran - Google Patents

Membran

Info

Publication number
AT316670B
AT316670B AT773472A AT773472A AT316670B AT 316670 B AT316670 B AT 316670B AT 773472 A AT773472 A AT 773472A AT 773472 A AT773472 A AT 773472A AT 316670 B AT316670 B AT 316670B
Authority
AT
Austria
Prior art keywords
membrane
Prior art date
Application number
AT773472A
Other languages
English (en)
Inventor
Rudolf Goerike Dr
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT773472A priority Critical patent/AT316670B/de
Application granted granted Critical
Publication of AT316670B publication Critical patent/AT316670B/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
AT773472A 1972-09-08 1972-09-08 Membran AT316670B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT773472A AT316670B (de) 1972-09-08 1972-09-08 Membran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT773472A AT316670B (de) 1972-09-08 1972-09-08 Membran

Publications (1)

Publication Number Publication Date
AT316670B true AT316670B (de) 1974-07-25

Family

ID=3598958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT773472A AT316670B (de) 1972-09-08 1972-09-08 Membran

Country Status (1)

Country Link
AT (1) AT316670B (de)

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee