BRPI0201190B1 - Copo para alto-falantes com imã de neodímio - Google Patents

Copo para alto-falantes com imã de neodímio Download PDF

Info

Publication number
BRPI0201190B1
BRPI0201190B1 BRPI0201190-5A BR0201190A BRPI0201190B1 BR PI0201190 B1 BRPI0201190 B1 BR PI0201190B1 BR 0201190 A BR0201190 A BR 0201190A BR PI0201190 B1 BRPI0201190 B1 BR PI0201190B1
Authority
BR
Brazil
Prior art keywords
magnet
cup
neodymium
speaker
neodymium magnet
Prior art date
Application number
BRPI0201190-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0201190A (pt
Inventor
Tiziano Nili
Carlos Sancisi
Eleuterio Benedetti
Original Assignee
Ask Ind 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 Ind Spa filed Critical Ask Ind Spa
Publication of BR0201190A publication Critical patent/BR0201190A/pt
Publication of BRPI0201190B1 publication Critical patent/BRPI0201190B1/pt

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)
BRPI0201190-5A 2001-03-23 2002-03-22 Copo para alto-falantes com imã de neodímio BRPI0201190B1 (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
BR0201190A BR0201190A (pt) 2002-12-10
BRPI0201190B1 true BRPI0201190B1 (pt) 2015-08-18

Family

ID=11454066

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0201190-5A BRPI0201190B1 (pt) 2001-03-23 2002-03-22 Copo para alto-falantes com imã de neodímio

Country Status (8)

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

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 (de) 2016-05-12 2024-07-03 Briggs & Stratton, LLC Kraftstoffförderinjektor
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 (de) 2002-10-09
EP1248494B1 (de) 2009-08-26
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 (de) 2006-03-08
EP1248494B8 (de) 2009-10-07
ES2332446T3 (es) 2010-02-05

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: ASK INDUSTRIES S.P.A. (IT)

Free format text: NOME ALTERADO DE: S.I.P.E. - SOCIETA ITALIANA PRODOTTI ELETROMECCANICI S.P.A.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H02K 9/00

Ipc: H04R 9/02 (2006.01), H04R 9/06 (2006.01)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/08/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2663 DE 18-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.