DE102018128386A1 - Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung - Google Patents

Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung Download PDF

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Publication number
DE102018128386A1
DE102018128386A1 DE102018128386.5A DE102018128386A DE102018128386A1 DE 102018128386 A1 DE102018128386 A1 DE 102018128386A1 DE 102018128386 A DE102018128386 A DE 102018128386A DE 102018128386 A1 DE102018128386 A1 DE 102018128386A1
Authority
DE
Germany
Prior art keywords
membrane
cone
flexible shaft
loudspeaker
actuator
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.)
Pending
Application number
DE102018128386.5A
Other languages
German (de)
English (en)
Inventor
Michael Richter
Philip Luedtke
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.)
Kendrion Kuhnke Automotive GmbH
Original Assignee
Kendrion Kuhnke Automotive 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 Kendrion Kuhnke Automotive GmbH filed Critical Kendrion Kuhnke Automotive GmbH
Priority to DE102018128386.5A priority Critical patent/DE102018128386A1/de
Priority to CN201980074788.1A priority patent/CN113196801B/zh
Priority to PCT/EP2019/080460 priority patent/WO2020099222A1/de
Publication of DE102018128386A1 publication Critical patent/DE102018128386A1/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE102018128386.5A 2018-11-13 2018-11-13 Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung Pending DE102018128386A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102018128386.5A DE102018128386A1 (de) 2018-11-13 2018-11-13 Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung
CN201980074788.1A CN113196801B (zh) 2018-11-13 2019-11-07 扬声器、具有扬声器的机动车和应用
PCT/EP2019/080460 WO2020099222A1 (de) 2018-11-13 2019-11-07 Lautsprecher, kraftfahrzeug mit lautsprecher und verwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018128386.5A DE102018128386A1 (de) 2018-11-13 2018-11-13 Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung

Publications (1)

Publication Number Publication Date
DE102018128386A1 true DE102018128386A1 (de) 2020-05-14

Family

ID=68542617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018128386.5A Pending DE102018128386A1 (de) 2018-11-13 2018-11-13 Lautsprecher, Kraftfahrzeug mit Lautsprecher und Verwendung

Country Status (3)

Country Link
CN (1) CN113196801B (zh)
DE (1) DE102018128386A1 (zh)
WO (1) WO2020099222A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101260A1 (de) 2021-01-21 2022-07-21 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug mit einem Acoustic Vehicle Alerting System (AVAS)
EP4287662A1 (de) 2022-06-03 2023-12-06 Volkswagen Ag Lautsprecherkorb
EP4287651A1 (de) 2022-06-03 2023-12-06 Volkswagen Ag Lautsprecherkorb

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117119360B (zh) * 2023-10-23 2024-02-23 瑞声光电科技(常州)有限公司 发声器件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721435B2 (en) * 2000-02-22 2004-04-13 Babb Laboratories Acoustic loudspeaker with energy absorbing bearing and voice coil, and selective sound dampening and dispersion
JP2006222652A (ja) * 2005-02-09 2006-08-24 Sony Corp スピーカ用振動板、スピーカユニット及びスピーカ装置
US8111868B2 (en) * 2006-08-24 2012-02-07 Pioneer Corporation Speaker device
EP2180721A1 (de) * 2008-10-21 2010-04-28 Lautsprecher Teufel GmbH Flachmembranlautsprecher
CN201878318U (zh) * 2010-08-31 2011-06-22 深圳市奋达科技股份有限公司 一种薄型扬声器
DE102012107814A1 (de) * 2012-08-24 2014-05-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zur Geräuscherzeugung im Innen- und Außenraum eines Kraftfahrzeugs
DE102012020780B4 (de) * 2012-10-23 2022-02-17 Audi Ag Kraftfahrzeug
DE102014218427B4 (de) * 2014-09-15 2016-06-02 Kendrion Kuhnke Automotive GmbH Lautsprecher, insbesondere elektrodynamischer Lautsprecher

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101260A1 (de) 2021-01-21 2022-07-21 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug mit einem Acoustic Vehicle Alerting System (AVAS)
EP4287662A1 (de) 2022-06-03 2023-12-06 Volkswagen Ag Lautsprecherkorb
EP4287651A1 (de) 2022-06-03 2023-12-06 Volkswagen Ag Lautsprecherkorb
DE102022205684A1 (de) 2022-06-03 2023-12-14 Volkswagen Aktiengesellschaft Lautsprecherkorb
DE102022205683A1 (de) 2022-06-03 2023-12-14 Volkswagen Aktiengesellschaft Lautsprecherkorb

Also Published As

Publication number Publication date
CN113196801A (zh) 2021-07-30
WO2020099222A1 (de) 2020-05-22
CN113196801B (zh) 2022-09-09

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R082 Change of representative

Representative=s name: WESTPHAL, MUSSGNUG & PARTNER PATENTANWAELTE MI, DE