DE59200293D1 - Staubschutzkalotte für Konuslautsprecher. - Google Patents

Staubschutzkalotte für Konuslautsprecher.

Info

Publication number
DE59200293D1
DE59200293D1 DE59200293T DE59200293T DE59200293D1 DE 59200293 D1 DE59200293 D1 DE 59200293D1 DE 59200293 T DE59200293 T DE 59200293T DE 59200293 T DE59200293 T DE 59200293T DE 59200293 D1 DE59200293 D1 DE 59200293D1
Authority
DE
Germany
Prior art keywords
protection cap
dust protection
cone loudspeakers
loudspeakers
cone
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.)
Expired - Fee Related
Application number
DE59200293T
Other languages
English (en)
Inventor
Ruediger Dipl Ing Fleischer
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.)
Nokia Deutschland GmbH
Original Assignee
Nokia Deutschland 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 Nokia Deutschland GmbH filed Critical Nokia Deutschland GmbH
Application granted granted Critical
Publication of DE59200293D1 publication Critical patent/DE59200293D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE59200293T 1991-05-23 1992-04-28 Staubschutzkalotte für Konuslautsprecher. Expired - Fee Related DE59200293D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4116819A DE4116819A1 (de) 1991-05-23 1991-05-23 Staubschutzkalotte fuer konuslautsprecher
US07/886,069 US5293009A (en) 1991-05-23 1992-05-20 Dust protection cap for conical loudspeaker

Publications (1)

Publication Number Publication Date
DE59200293D1 true DE59200293D1 (de) 1994-08-25

Family

ID=25903834

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4116819A Withdrawn DE4116819A1 (de) 1991-05-23 1991-05-23 Staubschutzkalotte fuer konuslautsprecher
DE59200293T Expired - Fee Related DE59200293D1 (de) 1991-05-23 1992-04-28 Staubschutzkalotte für Konuslautsprecher.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4116819A Withdrawn DE4116819A1 (de) 1991-05-23 1991-05-23 Staubschutzkalotte fuer konuslautsprecher

Country Status (4)

Country Link
US (1) US5293009A (de)
EP (1) EP0514690B1 (de)
DE (2) DE4116819A1 (de)
ES (1) ES2061295T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425622A1 (de) * 1994-07-20 1996-01-25 Nokia Deutschland Gmbh Lautsprecher und Verfahren zu seiner Herstellung
DE69521412T2 (de) * 1994-11-04 2002-05-16 Koninkl Philips Electronics Nv Vorrichtung mit einer schallwand und einem lautsprecher sowie lautsprecher zur verwendung darin
DE19541197A1 (de) 1995-11-04 1997-05-07 Nokia Deutschland Gmbh Anordnung zur Abstrahlung von Schallwellen
FR2755568B1 (fr) * 1996-11-04 1998-12-11 Charlet Francois Dispositif simultane de decompression et de mise en phase pour enceintes acoustiques a haut-parleurs electrodynamiques
US6332508B1 (en) * 1997-03-12 2001-12-25 Siegfried Schriever Loudspeaker and method for producing the same
US6351544B1 (en) 1999-12-10 2002-02-26 Harman International Industries Incorporated Regressively hinged spider
US6714656B1 (en) 2000-04-14 2004-03-30 C. Ronald Coffin Loudspeaker system with dust protection
ITTO20030817A1 (it) * 2003-10-17 2005-04-18 Fiat Auto Spa Copertura perfezionata per altoparlanti, particolarmente per autovetture.
CN108377432B (zh) * 2017-11-14 2019-11-01 安远兴美电子有限公司 一种带防护功能的音响防尘帽
WO2021000214A1 (zh) * 2019-07-01 2021-01-07 瑞声声学科技(深圳)有限公司 一种发声装置
WO2021000215A1 (zh) * 2019-07-01 2021-01-07 瑞声声学科技(深圳)有限公司 一种发声装置
CN110572501A (zh) 2019-08-09 2019-12-13 歌尔股份有限公司 一种发声装置以及电子产品
CN110636396A (zh) * 2019-09-12 2019-12-31 歌尔科技有限公司 一种发声装置以及电子产品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858680A (en) * 1956-03-13 1958-11-04 Deere & Co Power shaft safety shielding
JPS5242112A (en) * 1975-09-29 1977-04-01 Onkyo Corp Speaker
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
DE2849465A1 (de) * 1978-11-15 1980-05-29 Elektro Akustik Kober Gmbh Permanentmagnetischer lautsprecher mit abdeckung
SU832784A1 (ru) * 1979-07-02 1981-05-23 Всесоюзный Научно-Исследовательскийинститут Радиовещательного Приема Иакустики Им.A.C.Попова Материал дл диафрагмы громкогово-РиТЕл
JPS57208792A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Diaphragm speaker packed with foamed resin
DE3524280A1 (de) * 1985-07-06 1987-01-15 Michael Bolz Lautsprecher mit membrangegenkopplung
DE3608049A1 (de) * 1986-03-11 1987-09-17 Soundtec Unterhaltungselektron Lautsprecherflachgehaeuse
DE3609832A1 (de) * 1986-03-22 1987-09-24 Electronic Werke Deutschland Lautsprecher
DE4024758A1 (de) * 1990-08-03 1992-02-06 Magnat Auto Hifi Communication Einbaulautsprecher, insbesondere autolautsprecher

Also Published As

Publication number Publication date
EP0514690B1 (de) 1994-07-20
ES2061295T3 (es) 1994-12-01
DE4116819A1 (de) 1992-11-26
EP0514690A1 (de) 1992-11-25
US5293009A (en) 1994-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee