EP4199537B8 - Multischichtverbundsystem mit optionalem textilem träger mit einer polyvinylchlorid-polyurethan-kompositschicht als lautsprechermembran mit grosser frequenzbreite - Google Patents

Multischichtverbundsystem mit optionalem textilem träger mit einer polyvinylchlorid-polyurethan-kompositschicht als lautsprechermembran mit grosser frequenzbreite

Info

Publication number
EP4199537B8
EP4199537B8 EP22210933.2A EP22210933A EP4199537B8 EP 4199537 B8 EP4199537 B8 EP 4199537B8 EP 22210933 A EP22210933 A EP 22210933A EP 4199537 B8 EP4199537 B8 EP 4199537B8
Authority
EP
European Patent Office
Prior art keywords
polyvinyl chloride
large frequency
frequency width
textile support
loudspeaker membrane
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.)
Active
Application number
EP22210933.2A
Other languages
English (en)
French (fr)
Other versions
EP4199537A1 (de
EP4199537B1 (de
Inventor
Thorsten Dr. Neumann
Christian Walther
Johannes Kerkmann
Mergim Shala
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.)
Benecke Kaliko AG
Aumovio Engineering Solutions GmbH
Original Assignee
Benecke Kaliko AG
Aumovio Engineering Solutions GmbH
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 Benecke Kaliko AG, Aumovio Engineering Solutions GmbH filed Critical Benecke Kaliko AG
Publication of EP4199537A1 publication Critical patent/EP4199537A1/de
Publication of EP4199537B1 publication Critical patent/EP4199537B1/de
Application granted granted Critical
Publication of EP4199537B8 publication Critical patent/EP4199537B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025—Diaphragms comprising polymeric materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Laminated Bodies (AREA)
EP22210933.2A 2021-12-15 2022-12-01 Multischichtverbundsystem mit optionalem textilem träger mit einer polyvinylchlorid-polyurethan-kompositschicht als lautsprechermembran mit grosser frequenzbreite Active EP4199537B8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021133363.6A DE102021133363A1 (de) 2021-12-15 2021-12-15 Multischichtverbundsystem mit optionalem textilem Träger mit einer Polyvinylchlorid-Polyurethan-Kompositschicht als Lautsprechermembran mit großer Frequenzbreite

Publications (3)

Publication Number Publication Date
EP4199537A1 EP4199537A1 (de) 2023-06-21
EP4199537B1 EP4199537B1 (de) 2026-02-11
EP4199537B8 true EP4199537B8 (de) 2026-03-18

Family

ID=84370117

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22210933.2A Active EP4199537B8 (de) 2021-12-15 2022-12-01 Multischichtverbundsystem mit optionalem textilem träger mit einer polyvinylchlorid-polyurethan-kompositschicht als lautsprechermembran mit grosser frequenzbreite

Country Status (2)

Country Link
EP (1) EP4199537B8 (de)
DE (1) DE102021133363A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029249A1 (en) * 2004-08-05 2006-02-09 Pt. Hartono Istana Teknologi Loudspeaker with hair leather diaphragm
DE102014110813A1 (de) 2014-03-11 2015-09-17 Konrad Hornschuch Ag Verfahren zur Herstellung eines atmungsaktiven Films
GB201907267D0 (en) * 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker
DE102019210296B4 (de) * 2019-07-11 2021-08-12 Continental Engineering Services Gmbh Vorrichtung zur Schallerzeugung und deren Herstellung und Verwendung

Also Published As

Publication number Publication date
EP4199537A1 (de) 2023-06-21
EP4199537B1 (de) 2026-02-11
DE102021133363A1 (de) 2023-06-15

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