BRPI0807894A2 - Alto-falante - Google Patents

Alto-falante Download PDF

Info

Publication number
BRPI0807894A2
BRPI0807894A2 BRPI0807894-7A2A BRPI0807894A BRPI0807894A2 BR PI0807894 A2 BRPI0807894 A2 BR PI0807894A2 BR PI0807894 A BRPI0807894 A BR PI0807894A BR PI0807894 A2 BRPI0807894 A2 BR PI0807894A2
Authority
BR
Brazil
Prior art keywords
membrane
conductor pattern
aforesaid
magnetic field
force
Prior art date
Application number
BRPI0807894-7A2A
Other languages
English (en)
Inventor
Philip Derek Eduard De Haan
Original Assignee
Alcons Audio Bv
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 Alcons Audio Bv filed Critical Alcons Audio Bv
Publication of BRPI0807894A2 publication Critical patent/BRPI0807894A2/pt
Publication of BRPI0807894B1 publication Critical patent/BRPI0807894B1/pt

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • 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
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BRPI0807894-7A 2007-02-21 2008-02-14 Conjunto de alto-falante BRPI0807894B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2000499A NL2000499C2 (nl) 2007-02-21 2007-02-21 Luidspreker.
NL2000499 2007-02-21
PCT/NL2008/050084 WO2008103034A1 (en) 2007-02-21 2008-02-14 Loudspeaker

Publications (2)

Publication Number Publication Date
BRPI0807894A2 true BRPI0807894A2 (pt) 2014-06-17
BRPI0807894B1 BRPI0807894B1 (pt) 2023-10-10

Family

ID=38805629

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807894-7A BRPI0807894B1 (pt) 2007-02-21 2008-02-14 Conjunto de alto-falante

Country Status (19)

Country Link
US (1) US8335340B2 (pt)
EP (1) EP2123110B1 (pt)
JP (1) JP5292312B2 (pt)
KR (1) KR101493107B1 (pt)
CN (1) CN101669374B (pt)
AT (1) ATE481826T1 (pt)
AU (1) AU2008217785B2 (pt)
BR (1) BRPI0807894B1 (pt)
CA (1) CA2677890C (pt)
DE (1) DE602008002566D1 (pt)
DK (1) DK2123110T3 (pt)
EA (1) EA015052B1 (pt)
ES (1) ES2352866T3 (pt)
NL (1) NL2000499C2 (pt)
PL (1) PL2123110T3 (pt)
PT (1) PT2123110E (pt)
SI (1) SI2123110T1 (pt)
WO (1) WO2008103034A1 (pt)
ZA (1) ZA200905589B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2004781C2 (nl) * 2010-05-31 2011-12-01 Alcons Audio Bv Luidspreker.
EP2667634B1 (en) * 2012-05-25 2015-07-08 AKG Acoustics GmbH Earphone with active suppression of ambient noise
DE212015000330U1 (de) * 2015-12-21 2018-07-30 Ko-Chung Teng Pneumatische Hochtönereinheit mit verbesserter Schallmembran und Struktur
US10631098B2 (en) * 2016-07-13 2020-04-21 Mrspeakers, Llc Planar magnetic loudspeaker airflow system
NL2019480B1 (en) * 2017-09-04 2019-03-11 Alcons Audio Bv A loudspeaker with a wave front shaping device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873784A (en) * 1973-03-29 1975-03-25 Audio Arts Inc Acoustic transducer
JPS5189411A (pt) * 1975-02-03 1976-08-05
JPS558397Y2 (pt) * 1975-09-11 1980-02-25
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
JPS5651433Y2 (pt) * 1977-11-18 1981-12-01
JPS5728584U (pt) * 1980-07-24 1982-02-15
NL8501166A (nl) * 1985-04-23 1986-11-17 Philips Nv Elektro-dynamische omzetter van het isofase- of bandtype.
US5021613A (en) * 1985-09-23 1991-06-04 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
EP0493450A4 (en) * 1989-09-22 1993-05-12 Antony Leonard Trufitt Planar speakers
US6104825A (en) * 1997-08-27 2000-08-15 Eminent Technology Incorporated Planar magnetic transducer with distortion compensating diaphragm
US5901235A (en) * 1997-09-24 1999-05-04 Eminent Technology, Inc. Enhanced efficiency planar transducers
US5850461A (en) * 1997-10-03 1998-12-15 Sonigistix Corporation Diaphragm support frames for acoustic transducers and method of assembly
ATE414394T1 (de) * 2002-01-25 2008-11-15 Sonion Horsens As Flexible membran mit integrierter spule
US7146017B2 (en) * 2002-05-02 2006-12-05 Harman International Industries, Incorporated Electrical connectors for electro-dynamic loudspeakers
JP3900278B2 (ja) * 2002-12-10 2007-04-04 ソニー株式会社 投影スクリーン付きアレースピーカ装置
NL1022819C2 (nl) * 2003-03-03 2004-09-06 Alcons Audio Bv Luidspreker.
NL1026038C2 (nl) * 2004-04-26 2005-10-27 Alcons Audio Bv Luidspreker en samenstel van luidsprekers.

Also Published As

Publication number Publication date
CN101669374B (zh) 2013-01-23
JP2010519846A (ja) 2010-06-03
KR20090122228A (ko) 2009-11-26
US8335340B2 (en) 2012-12-18
PT2123110E (pt) 2010-11-19
EA015052B1 (ru) 2011-04-29
EP2123110B1 (en) 2010-09-15
AU2008217785B2 (en) 2010-11-25
WO2008103034A1 (en) 2008-08-28
CA2677890C (en) 2016-04-19
ZA200905589B (en) 2010-10-27
US20100067731A1 (en) 2010-03-18
CA2677890A1 (en) 2008-08-28
KR101493107B1 (ko) 2015-02-12
ATE481826T1 (de) 2010-10-15
CN101669374A (zh) 2010-03-10
NL2000499C2 (nl) 2008-08-22
BRPI0807894B1 (pt) 2023-10-10
SI2123110T1 (sl) 2011-01-31
PL2123110T3 (pl) 2011-02-28
EA200900993A1 (ru) 2010-02-26
AU2008217785A1 (en) 2008-08-28
JP5292312B2 (ja) 2013-09-18
ES2352866T3 (es) 2011-02-23
EP2123110A1 (en) 2009-11-25
DK2123110T3 (da) 2011-01-10
DE602008002566D1 (de) 2010-10-28

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/02/2008, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.