AU2003235386A1 - Means at electromagnetic vibrator - Google Patents

Means at electromagnetic vibrator

Info

Publication number
AU2003235386A1
AU2003235386A1 AU2003235386A AU2003235386A AU2003235386A1 AU 2003235386 A1 AU2003235386 A1 AU 2003235386A1 AU 2003235386 A AU2003235386 A AU 2003235386A AU 2003235386 A AU2003235386 A AU 2003235386A AU 2003235386 A1 AU2003235386 A1 AU 2003235386A1
Authority
AU
Australia
Prior art keywords
electromagnetic vibrator
vibrator
electromagnetic
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.)
Abandoned
Application number
AU2003235386A
Inventor
Bo Hakansson
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.)
Osseofon AB
Original Assignee
Osseofon AB
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 Osseofon AB filed Critical Osseofon AB
Publication of AU2003235386A1 publication Critical patent/AU2003235386A1/en
Abandoned 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
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • 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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AU2003235386A 2002-05-10 2003-05-12 Means at electromagnetic vibrator Abandoned AU2003235386A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0201441A SE522164C2 (en) 2002-05-10 2002-05-10 Device for electromagnetic vibrator
SE0201441-3 2002-05-10
PCT/SE2003/000751 WO2003096744A1 (en) 2002-05-10 2003-05-12 Means at electromagnetic vibrator

Publications (1)

Publication Number Publication Date
AU2003235386A1 true AU2003235386A1 (en) 2003-11-11

Family

ID=20287847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003235386A Abandoned AU2003235386A1 (en) 2002-05-10 2003-05-12 Means at electromagnetic vibrator

Country Status (6)

Country Link
EP (1) EP1504630A1 (en)
JP (1) JP2005525762A (en)
KR (1) KR20050010791A (en)
AU (1) AU2003235386A1 (en)
SE (1) SE522164C2 (en)
WO (1) WO2003096744A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376237B2 (en) 2004-09-02 2008-05-20 Oticon A/S Vibrator for bone-conduction hearing
SE528279C2 (en) 2005-02-21 2006-10-10 Entific Medical Systems Ab Vibrator for bone conductive hearing aid
SE0600843L (en) * 2006-04-12 2007-10-13 Osseofon Ab Method of manufacturing balanced vibrator
SE0701242L (en) 2007-05-24 2008-12-02 Cochlear Ltd Vibrator
US20090248085A1 (en) 2008-03-31 2009-10-01 Cochlear Limited Tissue injection fixation system for a prosthetic device
SE533047C2 (en) * 2009-03-24 2010-06-15 Osseofon Ab Leg conduit vibrator design with improved high frequency response
USRE48797E1 (en) 2009-03-25 2021-10-26 Cochlear Limited Bone conduction device having a multilayer piezoelectric element
DE102009014770A1 (en) 2009-03-25 2010-09-30 Cochlear Ltd., Lane Cove vibrator
SE1000876A1 (en) * 2010-08-28 2011-12-27 Osseofon Ab Miniature variable reluctance vibrator
US8565461B2 (en) 2011-03-16 2013-10-22 Cochlear Limited Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
US9107013B2 (en) 2011-04-01 2015-08-11 Cochlear Limited Hearing prosthesis with a piezoelectric actuator
JP6276511B2 (en) * 2013-03-15 2018-02-07 リオン株式会社 Electromechanical transducer and electroacoustic transducer
US9716953B2 (en) 2013-03-15 2017-07-25 Cochlear Limited Electromagnetic transducer with specific internal geometry
US11035830B2 (en) 2017-06-23 2021-06-15 Cochlear Limited Electromagnetic transducer with dual flux
US11778385B2 (en) 2017-06-23 2023-10-03 Cochlear Limited Electromagnetic transducer with non-axial air gap

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528697A (en) * 1991-05-17 1996-06-18 Namiki Precision Jewel Co., Ltd. Integrated vibrating and sound producing device
ATE177583T1 (en) * 1995-09-02 1999-03-15 New Transducers Ltd VIBRATION TRANSDUCER
SE516270C2 (en) * 2000-03-09 2001-12-10 Osseofon Ab Electromagnetic vibrator
SE0002072L (en) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator for leg anchored and leg conduit hearing aids
SE514929C2 (en) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator for leg anchored and leg conduit hearing aids
WO2001083023A2 (en) * 2001-08-14 2001-11-08 Phonak Ag Percutaneous or transcutaneous access to the interior of the body
EP1420853B1 (en) * 2001-08-31 2010-04-07 F. Hoffmann-Roche AG Membrane/cannula combination and connecting device

Also Published As

Publication number Publication date
EP1504630A1 (en) 2005-02-09
SE522164C2 (en) 2004-01-20
KR20050010791A (en) 2005-01-28
SE0201441D0 (en) 2002-05-10
WO2003096744A1 (en) 2003-11-20
SE0201441L (en) 2003-11-11
JP2005525762A (en) 2005-08-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 2, PAGE(S) 565 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME OSSEOFON AB, APPLICATION NO. 2003235386, UNDER INID(43) CORRECT THE PUBLICATION DATE TO READ 24.11.2003