ITTO20030817A1 - Copertura perfezionata per altoparlanti, particolarmente per autovetture. - Google Patents

Copertura perfezionata per altoparlanti, particolarmente per autovetture.

Info

Publication number
ITTO20030817A1
ITTO20030817A1 ITTO20030817A ITTO20030817A1 IT TO20030817 A1 ITTO20030817 A1 IT TO20030817A1 IT TO20030817 A ITTO20030817 A IT TO20030817A IT TO20030817 A1 ITTO20030817 A1 IT TO20030817A1
Authority
IT
Italy
Prior art keywords
speakers
cars
perfect cover
perfect
cover
Prior art date
Application number
Other languages
English (en)
Inventor
Alessandro Tuninetti
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to ITTO20030817 priority Critical patent/ITTO20030817A1/it
Priority to EP04024373A priority patent/EP1524878A1/en
Publication of ITTO20030817A1 publication Critical patent/ITTO20030817A1/it

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023—Screens for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
ITTO20030817 2003-10-17 2003-10-17 Copertura perfezionata per altoparlanti, particolarmente per autovetture. ITTO20030817A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO20030817 ITTO20030817A1 (it) 2003-10-17 2003-10-17 Copertura perfezionata per altoparlanti, particolarmente per autovetture.
EP04024373A EP1524878A1 (en) 2003-10-17 2004-10-13 Cover for loudspeakers, particularly for motor cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20030817 ITTO20030817A1 (it) 2003-10-17 2003-10-17 Copertura perfezionata per altoparlanti, particolarmente per autovetture.

Publications (1)

Publication Number Publication Date
ITTO20030817A1 true ITTO20030817A1 (it) 2005-04-18

Family

ID=34362453

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20030817 ITTO20030817A1 (it) 2003-10-17 2003-10-17 Copertura perfezionata per altoparlanti, particolarmente per autovetture.

Country Status (2)

Country Link
EP (1) EP1524878A1 (it)
IT (1) ITTO20030817A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112312281A (zh) * 2019-07-30 2021-02-02 北京小米移动软件有限公司 振膜组件、扬声器及终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220779A1 (de) * 1982-06-02 1983-12-08 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Abdeckung fuer eine rueckseite eines lautsprechers, insbesondere einbaulautsprechers, in kraftfahrzeugen
DE4116819A1 (de) * 1991-05-23 1992-11-26 Nokia Deutschland Gmbh Staubschutzkalotte fuer konuslautsprecher
JPH08223675A (ja) * 1995-02-17 1996-08-30 Alpine Electron Inc スピーカ装置
JPH10276488A (ja) * 1997-03-31 1998-10-13 Fujitsu Ten Ltd 車載用スピーカの保護構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112312281A (zh) * 2019-07-30 2021-02-02 北京小米移动软件有限公司 振膜组件、扬声器及终端

Also Published As

Publication number Publication date
EP1524878A1 (en) 2005-04-20

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