ES2332446T3 - Armazon con forma de copa de altavoz con imanes de neodimio. - Google Patents

Armazon con forma de copa de altavoz con imanes de neodimio. Download PDF

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Publication number
ES2332446T3
ES2332446T3 ES02004928T ES02004928T ES2332446T3 ES 2332446 T3 ES2332446 T3 ES 2332446T3 ES 02004928 T ES02004928 T ES 02004928T ES 02004928 T ES02004928 T ES 02004928T ES 2332446 T3 ES2332446 T3 ES 2332446T3
Authority
ES
Spain
Prior art keywords
magnet
cup
neodymium
magnetic
magnets
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 - Lifetime
Application number
ES02004928T
Other languages
English (en)
Spanish (es)
Inventor
Tiziano Nili
Carlo Sancisi
Eleuterio Benedetti
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.)
Ask Industries SpA
Original Assignee
Ask Industries 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 Ask Industries SpA filed Critical Ask Industries SpA
Application granted granted Critical
Publication of ES2332446T3 publication Critical patent/ES2332446T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Magnetic Treatment Devices (AREA)
  • Cookers (AREA)
ES02004928T 2001-03-23 2002-03-05 Armazon con forma de copa de altavoz con imanes de neodimio. Expired - Lifetime ES2332446T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001RE000026A ITRE20010026A1 (it) 2001-03-23 2001-03-23 Coppe per altoparlanti con magnete al neodimio.
ITRE01A0026 2001-03-23

Publications (1)

Publication Number Publication Date
ES2332446T3 true ES2332446T3 (es) 2010-02-05

Family

ID=11454066

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02004928T Expired - Lifetime ES2332446T3 (es) 2001-03-23 2002-03-05 Armazon con forma de copa de altavoz con imanes de neodimio.

Country Status (8)

Country Link
EP (1) EP1248494B8 (pl)
AR (1) AR032994A1 (pl)
AT (1) ATE441290T1 (pl)
BR (1) BRPI0201190B1 (pl)
DE (1) DE60233455D1 (pl)
ES (1) ES2332446T3 (pl)
IT (1) ITRE20010026A1 (pl)
PL (1) PL211427B1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014066696A1 (en) 2012-10-25 2014-05-01 Picospray, Llc Fuel injection system
EP3455498B1 (en) 2016-05-12 2024-07-03 Briggs & Stratton, LLC Fuel delivery injector
WO2018022754A1 (en) 2016-07-27 2018-02-01 Picospray, Llc Reciprocating pump injector
US10947940B2 (en) 2017-03-28 2021-03-16 Briggs & Stratton, Llc Fuel delivery system
US11668270B2 (en) 2018-10-12 2023-06-06 Briggs & Stratton, Llc Electronic fuel injection module

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390257A (en) * 1992-06-05 1995-02-14 Oslac; Michael J. Light-weight speaker system
DE4225156A1 (de) * 1992-07-30 1994-02-03 Nokia Deutschland Gmbh Magnetsystem für elektroakustische Wandler
US5687248A (en) * 1996-05-02 1997-11-11 Industrial Technology Research Institute Light weight and low magnetic leakage loudspeaker
US5987148A (en) * 1998-10-13 1999-11-16 Hsieh; Chen-Hugh Driver for a horn radiator
HK1049425B (zh) * 1998-11-13 2008-06-20 Dr. G授权公司 用於稀土磁体扬声器的低成本马达结构

Also Published As

Publication number Publication date
AR032994A1 (es) 2003-12-03
EP1248494A2 (en) 2002-10-09
EP1248494B1 (en) 2009-08-26
BRPI0201190B1 (pt) 2015-08-18
PL211427B1 (pl) 2012-05-31
DE60233455D1 (de) 2009-10-08
BR0201190A (pt) 2002-12-10
ITRE20010026A1 (it) 2002-09-23
ITRE20010026A0 (it) 2001-03-23
PL352984A1 (en) 2002-10-07
ATE441290T1 (de) 2009-09-15
EP1248494A3 (en) 2006-03-08
EP1248494B8 (en) 2009-10-07

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