NO892811L - Elektrodynamisk lydgiver for hoereapparat. - Google Patents

Elektrodynamisk lydgiver for hoereapparat.

Info

Publication number
NO892811L
NO892811L NO89892811A NO892811A NO892811L NO 892811 L NO892811 L NO 892811L NO 89892811 A NO89892811 A NO 89892811A NO 892811 A NO892811 A NO 892811A NO 892811 L NO892811 L NO 892811L
Authority
NO
Norway
Prior art keywords
electrodynamic
audio
hearing device
hearing
electrodynamic audio
Prior art date
Application number
NO89892811A
Other languages
English (en)
Other versions
NO169210B (no
NO892811D0 (no
NO169210C (no
Inventor
Jarle Svean
Asbjoern Krokstad
Bjoern Sogn
Original Assignee
Nha As
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 Nha As filed Critical Nha As
Priority to NO892811A priority Critical patent/NO169210C/no
Publication of NO892811D0 publication Critical patent/NO892811D0/no
Priority to EP90910525A priority patent/EP0483185A1/en
Priority to PCT/NO1990/000111 priority patent/WO1991001075A1/en
Priority to HU9231A priority patent/HU206580B/hu
Priority to JP2510058A priority patent/JPH05500438A/ja
Priority to US07/781,149 priority patent/US5243662A/en
Priority to BR909007508A priority patent/BR9007508A/pt
Priority to AU59596/90A priority patent/AU637384B2/en
Priority to CA002062796A priority patent/CA2062796A1/en
Publication of NO892811L publication Critical patent/NO892811L/no
Priority to FI920025A priority patent/FI920025A0/fi
Publication of NO169210B publication Critical patent/NO169210B/no
Publication of NO169210C publication Critical patent/NO169210C/no

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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
    • 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 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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
    • H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NO892811A 1989-07-06 1989-07-06 Elektrodynamisk lydgiver for hoereapparat. NO169210C (no)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NO892811A NO169210C (no) 1989-07-06 1989-07-06 Elektrodynamisk lydgiver for hoereapparat.
CA002062796A CA2062796A1 (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for hearing aid
JP2510058A JPH05500438A (ja) 1989-07-06 1990-07-05 聴取支援用電動音響発生器
PCT/NO1990/000111 WO1991001075A1 (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for a hearing aid
HU9231A HU206580B (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for hearing aids
EP90910525A EP0483185A1 (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for a hearing aid
US07/781,149 US5243662A (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for hearing aids
BR909007508A BR9007508A (pt) 1989-07-06 1990-07-05 Gerador de som eletrodinamico para audiofone
AU59596/90A AU637384B2 (en) 1989-07-06 1990-07-05 Electrodynamic sound generator for a hearing aid
FI920025A FI920025A0 (fi) 1989-07-06 1992-01-03 Elektrodynamisk ljudgenerator foer en hoerapparat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO892811A NO169210C (no) 1989-07-06 1989-07-06 Elektrodynamisk lydgiver for hoereapparat.

Publications (4)

Publication Number Publication Date
NO892811D0 NO892811D0 (no) 1989-07-06
NO892811L true NO892811L (no) 1991-01-07
NO169210B NO169210B (no) 1992-02-10
NO169210C NO169210C (no) 1992-05-20

Family

ID=19892218

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892811A NO169210C (no) 1989-07-06 1989-07-06 Elektrodynamisk lydgiver for hoereapparat.

Country Status (10)

Country Link
US (1) US5243662A (no)
EP (1) EP0483185A1 (no)
JP (1) JPH05500438A (no)
AU (1) AU637384B2 (no)
BR (1) BR9007508A (no)
CA (1) CA2062796A1 (no)
FI (1) FI920025A0 (no)
HU (1) HU206580B (no)
NO (1) NO169210C (no)
WO (1) WO1991001075A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil
DE19610997B4 (de) * 1996-03-21 2006-07-13 Sennheiser Electronic Gmbh & Co. Kg Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe
US5757946A (en) * 1996-09-23 1998-05-26 Northern Telecom Limited Magnetic fluid loudspeaker assembly with ported enclosure
US6041131A (en) * 1997-07-09 2000-03-21 Knowles Electronics, Inc. Shock resistant electroacoustic transducer
GB2337890A (en) * 1998-05-29 1999-12-01 Nokia Mobile Phones Ltd Housing arrangement for a loudspeaker in a telephone
US7010136B1 (en) * 1999-02-17 2006-03-07 Micro Ear Technology, Inc. Resonant response matching circuit for hearing aid
US6804368B2 (en) * 2002-04-11 2004-10-12 Ferrotec Corporation Micro-speaker and method for assembling a micro-speaker
US6868167B2 (en) 2002-04-11 2005-03-15 Ferrotec Corporation Audio speaker and method for assembling an audio speaker
EP1525774A1 (de) * 2002-07-26 2005-04-27 Siemens Aktiengesellschaft Schallwandler mit kleiner rückvolumenkammer
US20100104115A1 (en) * 2008-10-29 2010-04-29 Seagate Technology Llc Micro magnetic speaker device with balanced membrane
US20180139540A1 (en) * 2015-04-30 2018-05-17 Ole Wolff Elektronik A/S Deep-drawn foil-based miniature diaphragm assembly
DE102018124261B4 (de) 2018-10-01 2020-06-04 Grawe & Schneider GdbR (vertretungsberechtigte Gesellschafter: Thomas Grawe, 83088 Kiefersfelden und Gerd-Peter Schneider, 84032 Landshut) Planarlautsprecher
US12010497B2 (en) 2019-08-21 2024-06-11 Bose Corporation Highly compliant miniature transducer
US11297412B2 (en) * 2020-02-24 2022-04-05 Bose Corporation Miniature moving coil loudspeaker with ferrofluid
US20230076171A1 (en) * 2021-09-03 2023-03-09 Bose Corporation Hearing assistance devices and methods of generating a resonance within a hearing assistance device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551447A (en) * 1948-05-20 1951-05-01 Operadio Mfg Co Electrodynamic speaker
NL6700283A (no) * 1967-01-07 1968-07-08
DE2900427B1 (de) * 1979-01-08 1979-08-02 Licentia Gmbh Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Fluessigkeit gefuellten Luftspalt
DE2913644B2 (de) * 1979-04-05 1981-05-07 Horst L. Prof. Dr.med. 8700 Würzburg Wullstein Elektrisches Hörgerät
IT1117418B (it) * 1979-08-01 1986-02-17 Marcon Srl Perfezionamento nelle capsule di ri produzione del suono per apparecchi acustici
JPS6028200B2 (ja) * 1979-12-31 1985-07-03 ソニー株式会社 電気音響変換器
JPS6076897A (ja) * 1983-10-03 1985-05-01 Pioneer Electronic Corp スピ−カ
US4752963A (en) * 1985-06-12 1988-06-21 Kabushiki Kaisha Kenwood Electroacoustic converter having a recessed step on the center pole
JPH0450718Y2 (no) * 1986-02-28 1992-11-30

Also Published As

Publication number Publication date
US5243662A (en) 1993-09-07
AU5959690A (en) 1991-02-06
AU637384B2 (en) 1993-05-27
FI920025A0 (fi) 1992-01-03
HU206580B (en) 1992-11-30
BR9007508A (pt) 1992-05-19
NO169210B (no) 1992-02-10
JPH05500438A (ja) 1993-01-28
EP0483185A1 (en) 1992-05-06
NO892811D0 (no) 1989-07-06
CA2062796A1 (en) 1991-01-07
HUT59784A (en) 1992-06-29
NO169210C (no) 1992-05-20
HU9200031D0 (en) 1992-04-28
WO1991001075A1 (en) 1991-01-24

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