DK0667093T3 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
DK0667093T3
DK0667093T3 DK93923007T DK93923007T DK0667093T3 DK 0667093 T3 DK0667093 T3 DK 0667093T3 DK 93923007 T DK93923007 T DK 93923007T DK 93923007 T DK93923007 T DK 93923007T DK 0667093 T3 DK0667093 T3 DK 0667093T3
Authority
DK
Denmark
Prior art keywords
electroacoustic transducer
reed
formations
incorporate
deflection
Prior art date
Application number
DK93923007T
Other languages
Danish (da)
Inventor
Richard James Salvage
Steven John Harrington
Original Assignee
Knowles Electronics Co
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 Knowles Electronics Co filed Critical Knowles Electronics Co
Application granted granted Critical
Publication of DK0667093T3 publication Critical patent/DK0667093T3/en

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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/04—Microphones
    • 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
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/041—Adaptation of stereophonic signal reproduction for the hearing impaired
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

This invention relates to electroacoustic transducers which incorporate a reed armature 17. Formations (25, 26, 27, 28 and 29) are provided for mounting the deflection of the reed 17. <IMAGE>
DK93923007T 1992-10-29 1993-10-15 Electroacoustic transducer DK0667093T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929222677A GB9222677D0 (en) 1992-10-29 1992-10-29 Electroacoustic transducer
PCT/GB1993/002140 WO1994010817A1 (en) 1992-10-29 1993-10-15 Electroacoustic transducer

Publications (1)

Publication Number Publication Date
DK0667093T3 true DK0667093T3 (en) 1998-09-07

Family

ID=10724218

Family Applications (2)

Application Number Title Priority Date Filing Date
DK97103200T DK0784415T3 (en) 1992-10-29 1993-10-15 Electroacoustic transducer
DK93923007T DK0667093T3 (en) 1992-10-29 1993-10-15 Electroacoustic transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK97103200T DK0784415T3 (en) 1992-10-29 1993-10-15 Electroacoustic transducer

Country Status (9)

Country Link
EP (3) EP0924961B1 (en)
JP (1) JPH08502635A (en)
AT (1) ATE162038T1 (en)
AU (1) AU682831B2 (en)
CA (1) CA2146969C (en)
DE (3) DE69316233T2 (en)
DK (2) DK0784415T3 (en)
GB (1) GB9222677D0 (en)
WO (1) WO1994010817A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000880C2 (en) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1000878C2 (en) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
US7321664B2 (en) * 2004-01-13 2008-01-22 Sonionmicrotronic Nederland B.V. Receiver having an improved bobbin
KR101376027B1 (en) * 2012-03-20 2014-03-19 신 렬 이 High Power Slim Electromagnet Speaker
US9485585B2 (en) * 2013-10-17 2016-11-01 Knowles Electronics, Llc Shock resistant coil and receiver
DE202018107123U1 (en) 2017-12-30 2019-01-08 Knowles Electronics, Llc Electroacoustic transducer with improved shock protection
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005880A (en) * 1960-05-06 1961-10-24 Elvin D Simshauser Non-linear transducer armature
US3671684A (en) * 1970-11-06 1972-06-20 Tibbetts Industries Magnetic transducer
US3935398A (en) * 1971-07-12 1976-01-27 Industrial Research Products, Inc. Transducer with improved armature and yoke construction
GB1364669A (en) * 1971-12-23 1974-08-29 Standard Telephones Cables Ltd Electro acoustic transducers
US4272654A (en) * 1979-01-08 1981-06-09 Industrial Research Products, Inc. Acoustic transducer of improved construction
GB2085694B (en) * 1980-10-02 1984-02-01 Standard Telephones Cables Ltd Balanced armature transducers
US4956868A (en) * 1989-10-26 1990-09-11 Industrial Research Products, Inc. Magnetically shielded electromagnetic acoustic transducer

Also Published As

Publication number Publication date
AU5284193A (en) 1994-05-24
EP0667093B1 (en) 1998-01-07
EP0784415B1 (en) 2002-05-08
DE69316233D1 (en) 1998-02-12
DK0784415T3 (en) 2002-08-19
CA2146969A1 (en) 1994-05-11
EP0924961A1 (en) 1999-06-23
EP0667093A1 (en) 1995-08-16
EP0924961B1 (en) 2002-03-13
DE69316233T2 (en) 1998-05-28
DE69331913D1 (en) 2002-06-13
CA2146969C (en) 2000-12-26
JPH08502635A (en) 1996-03-19
ATE162038T1 (en) 1998-01-15
WO1994010817A1 (en) 1994-05-11
GB9222677D0 (en) 1992-12-09
AU682831B2 (en) 1997-10-23
EP0784415A1 (en) 1997-07-16
DE69331717D1 (en) 2002-04-18
DE69331913T2 (en) 2002-11-28
DE69331717T2 (en) 2002-10-31

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