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DE69331717D1 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
DE69331717D1
DE69331717D1 DE69331717T DE69331717T DE69331717D1 DE 69331717 D1 DE69331717 D1 DE 69331717D1 DE 69331717 T DE69331717 T DE 69331717T DE 69331717 T DE69331717 T DE 69331717T DE 69331717 D1 DE69331717 D1 DE 69331717D1
Authority
DE
Germany
Prior art keywords
electroacoustic transducer
reed
formations
incorporate
deflection
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.)
Expired - Lifetime
Application number
DE69331717T
Other languages
German (de)
Other versions
DE69331717T2 (en
Inventor
Richard James Salvage
Steven John Dr Harrington
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.)
Knowles Electronics LLC
Original Assignee
Knowles Europe 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 Knowles Europe Ltd filed Critical Knowles Europe Ltd
Publication of DE69331717D1 publication Critical patent/DE69331717D1/en
Application granted granted Critical
Publication of DE69331717T2 publication Critical patent/DE69331717T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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>
DE69331717T 1992-10-29 1993-10-15 Electroacoustic transducer Expired - Lifetime DE69331717T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929222677A GB9222677D0 (en) 1992-10-29 1992-10-29 Electroacoustic transducer

Publications (2)

Publication Number Publication Date
DE69331717D1 true DE69331717D1 (en) 2002-04-18
DE69331717T2 DE69331717T2 (en) 2002-10-31

Family

ID=10724218

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69331913T Expired - Lifetime DE69331913T2 (en) 1992-10-29 1993-10-15 Electroacoustic transducer
DE69316233T Expired - Fee Related DE69316233T2 (en) 1992-10-29 1993-10-15 ELECTROACOUSTIC CONVERTER
DE69331717T Expired - Lifetime DE69331717T2 (en) 1992-10-29 1993-10-15 Electroacoustic transducer

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69331913T Expired - Lifetime DE69331913T2 (en) 1992-10-29 1993-10-15 Electroacoustic transducer
DE69316233T Expired - Fee Related DE69316233T2 (en) 1992-10-29 1993-10-15 ELECTROACOUSTIC CONVERTER

Country Status (9)

Country Link
EP (3) EP0667093B1 (en)
JP (1) JPH08502635A (en)
AT (1) ATE162038T1 (en)
AU (1) AU682831B2 (en)
CA (1) CA2146969C (en)
DE (3) DE69331913T2 (en)
DK (2) DK0667093T3 (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
DE102018221577A1 (en) 2017-12-30 2019-07-04 Knowles Electronics, Llc ELECTRIC ACOUSTIC CONVERTER 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
DK0784415T3 (en) 2002-08-19
WO1994010817A1 (en) 1994-05-11
DE69331913T2 (en) 2002-11-28
AU682831B2 (en) 1997-10-23
EP0924961A1 (en) 1999-06-23
EP0667093B1 (en) 1998-01-07
CA2146969A1 (en) 1994-05-11
JPH08502635A (en) 1996-03-19
EP0667093A1 (en) 1995-08-16
DE69316233T2 (en) 1998-05-28
EP0784415A1 (en) 1997-07-16
GB9222677D0 (en) 1992-12-09
EP0784415B1 (en) 2002-05-08
ATE162038T1 (en) 1998-01-15
EP0924961B1 (en) 2002-03-13
DE69331717T2 (en) 2002-10-31
DK0667093T3 (en) 1998-09-07
AU5284193A (en) 1994-05-24
CA2146969C (en) 2000-12-26
DE69316233D1 (en) 1998-02-12
DE69331913D1 (en) 2002-06-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KNOWLES ELECTRONICS, LLC, ITASCA, ILL., US

8364 No opposition during term of opposition