EP1969899A4 - Inertial voice type coil actuator - Google Patents

Inertial voice type coil actuator

Info

Publication number
EP1969899A4
EP1969899A4 EP05853729A EP05853729A EP1969899A4 EP 1969899 A4 EP1969899 A4 EP 1969899A4 EP 05853729 A EP05853729 A EP 05853729A EP 05853729 A EP05853729 A EP 05853729A EP 1969899 A4 EP1969899 A4 EP 1969899A4
Authority
EP
European Patent Office
Prior art keywords
type coil
coil actuator
voice type
inertial voice
inertial
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.)
Withdrawn
Application number
EP05853729A
Other languages
German (de)
French (fr)
Other versions
EP1969899A1 (en
Inventor
Vincent Stephen Saint
Robert Katz
Sylvain Duchesne
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.)
Revolution Acoustics Ltd
Original Assignee
Revolution Acoustics Ltd
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 Revolution Acoustics Ltd filed Critical Revolution Acoustics Ltd
Publication of EP1969899A1 publication Critical patent/EP1969899A1/en
Publication of EP1969899A4 publication Critical patent/EP1969899A4/en
Withdrawn legal-status Critical Current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
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R9/066—Loudspeakers using the principle of inertia
EP05853729A 2005-12-12 2005-12-12 Inertial voice type coil actuator Withdrawn EP1969899A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/044881 WO2007070025A1 (en) 2005-12-12 2005-12-12 Inertial voice type coil actuator

Publications (2)

Publication Number Publication Date
EP1969899A1 EP1969899A1 (en) 2008-09-17
EP1969899A4 true EP1969899A4 (en) 2010-03-03

Family

ID=38163221

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05853729A Withdrawn EP1969899A4 (en) 2005-12-12 2005-12-12 Inertial voice type coil actuator

Country Status (4)

Country Link
EP (1) EP1969899A4 (en)
AU (1) AU2005339167A1 (en)
CA (1) CA2637692A1 (en)
WO (1) WO2007070025A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2968881B1 (en) * 2010-12-10 2013-01-04 Zedel BI-MODE ACOUSTIC TRANSDUCER
US9154862B2 (en) * 2013-06-27 2015-10-06 The Boeing Company Flat panel loudspeaker system
US9843850B2 (en) 2015-09-26 2017-12-12 Intel Corporation Audio speakers with integrated sealing and assembly features for “caseless” installation
CN109743662B (en) * 2018-12-29 2021-01-22 歌尔股份有限公司 Centering support piece and sound production device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499340A (en) * 1982-05-11 1985-02-12 Nissan Motor Company, Limited Speaker for automotive audio system with vehicle panel utilized as sound amplifying medium
WO2007046836A2 (en) * 2005-10-20 2007-04-26 Revolution Acoustics, Ltd Inertial voice type coil actuator systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017694A (en) * 1976-02-18 1977-04-12 Essex Group, Inc. Method for making loudspeaker with magnetic fluid enveloping the voice coil
AU672953B2 (en) * 1991-08-05 1996-10-24 Speaker Acquisition Sub Voice coil actuator
JP4632674B2 (en) * 2004-02-20 2011-02-16 富士通テン株式会社 Plate body direct drive vibration device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499340A (en) * 1982-05-11 1985-02-12 Nissan Motor Company, Limited Speaker for automotive audio system with vehicle panel utilized as sound amplifying medium
WO2007046836A2 (en) * 2005-10-20 2007-04-26 Revolution Acoustics, Ltd Inertial voice type coil actuator systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007070025A1 *

Also Published As

Publication number Publication date
CA2637692A1 (en) 2007-06-21
AU2005339167A1 (en) 2007-06-21
EP1969899A1 (en) 2008-09-17
WO2007070025A1 (en) 2007-06-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080714

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20100201

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 1/26 20060101ALI20100126BHEP

Ipc: H04R 9/06 20060101ALI20100126BHEP

Ipc: H04R 25/00 20060101AFI20070813BHEP

17Q First examination report despatched

Effective date: 20100519

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20111025