DK140360B - Elektroakustisk omsætter. - Google Patents

Elektroakustisk omsætter.

Info

Publication number
DK140360B
DK140360B DK345372AA DK345372A DK140360B DK 140360 B DK140360 B DK 140360B DK 345372A A DK345372A A DK 345372AA DK 345372 A DK345372 A DK 345372A DK 140360 B DK140360 B DK 140360B
Authority
DK
Denmark
Prior art keywords
electroacoustic converter
electroacoustic
converter
Prior art date
Application number
DK345372AA
Other languages
English (en)
Other versions
DK140360C (da
Inventor
Elmer V Carlson
August F Mostardo Jr
Alex V Diblick
Original Assignee
Industrial Res Prod Inc
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 Industrial Res Prod Inc filed Critical Industrial Res Prod Inc
Publication of DK140360B publication Critical patent/DK140360B/da
Application granted granted Critical
Publication of DK140360C publication Critical patent/DK140360C/da

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DK345372AA 1971-07-12 1972-07-11 Elektroakustisk omsætter. DK140360B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/161,825 US3935398A (en) 1971-07-12 1971-07-12 Transducer with improved armature and yoke construction

Publications (2)

Publication Number Publication Date
DK140360B true DK140360B (da) 1979-08-06
DK140360C DK140360C (da) 1979-12-31

Family

ID=22582910

Family Applications (1)

Application Number Title Priority Date Filing Date
DK345372AA DK140360B (da) 1971-07-12 1972-07-11 Elektroakustisk omsætter.

Country Status (5)

Country Link
US (1) US3935398A (da)
CA (1) CA989062A (da)
DK (1) DK140360B (da)
GB (1) GB1348745A (da)
NL (1) NL7208388A (da)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7611218A (nl) * 1976-10-11 1978-04-13 Microtel Bv Elektro-akoestische omzetinrichting.
US4410769A (en) * 1981-12-09 1983-10-18 Tibbetts Industries, Inc. Transducer with adjustable armature yoke and method of adjustment
EP0094992B1 (en) * 1982-05-21 1986-09-24 Knowles Electronics Company Electroacoustic transducers
US4473722B1 (en) * 1982-06-07 1995-06-20 Knowles Electronics Co Electroacoustic transducers
US4518831A (en) * 1983-11-04 1985-05-21 Tibbetts Industries, Inc. Transducer with translationally adjustable armature
US4677679A (en) * 1984-07-05 1987-06-30 Killion Mead C Insert earphones for audiometry
US4956868A (en) * 1989-10-26 1990-09-11 Industrial Research Products, Inc. Magnetically shielded electromagnetic acoustic transducer
GB9222677D0 (en) * 1992-10-29 1992-12-09 Knowles Electronics Co Electroacoustic transducer
US5647013C1 (en) * 1992-10-29 2001-05-08 Knowles Electronics Co Electroacoustic transducer
NL1000878C2 (nl) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1000880C2 (nl) * 1995-07-24 1997-01-28 Microtronic Nederland Bv Transducer.
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
NL1004877C2 (nl) * 1996-12-23 1998-08-03 Microtronic Nederland Bv Elektroakoestische transducent.
JP3618498B2 (ja) * 1996-12-26 2005-02-09 株式会社シチズン電子 表面実装型電磁発音体
US5878147A (en) 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US7881486B1 (en) 1996-12-31 2011-02-01 Etymotic Research, Inc. Directional microphone assembly
US7706561B2 (en) * 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
NL1011733C1 (nl) * 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
EP1219135B1 (en) 1999-10-07 2003-08-13 Knowles Electronics, Inc. Electro-acoustic transducer with resistance to shock-waves
US20020003890A1 (en) * 2000-05-09 2002-01-10 Daniel Warren Armature for a receiver
US7817815B2 (en) * 2000-05-09 2010-10-19 Knowles Electronics, Llc Armature for a receiver
AU2001264171A1 (en) * 2000-05-24 2001-12-03 Sonionmicrotronic Nederland B.V. An assembly comprising an electrical element
AU2002211523A1 (en) * 2000-10-05 2002-04-15 Etymotic Research, Inc. Directional microphone assembly
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7190803B2 (en) * 2002-04-09 2007-03-13 Sonion Nederland Bv Acoustic transducer having reduced thickness
US7471801B2 (en) * 2002-05-10 2008-12-30 Osseofon Ab Device for the generation of or monitoring of vibrations
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
EP1563710A1 (en) * 2002-11-22 2005-08-17 Knowles Electronics, LLC An apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof
US7321664B2 (en) * 2004-01-13 2008-01-22 Sonionmicrotronic Nederland B.V. Receiver having an improved bobbin
US7362878B2 (en) * 2004-06-14 2008-04-22 Knowles Electronics, Llc. Magnetic assembly for a transducer
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
CN101151939B (zh) * 2005-03-28 2012-08-08 美商楼氏电子有限公司 用于换能器的声音组件
DK1895811T3 (da) * 2006-08-28 2016-08-29 Sonion Nederland Bv Flere højtalere med et fælles akustisk rør
EP1962551B1 (en) * 2007-02-20 2014-04-16 Sonion Nederland B.V. A moving armature receiver
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
JP2012501609A (ja) * 2008-08-29 2012-01-19 ザ・ペン・ステイト・リサーチ・ファウンデイション バランスドアーマチュアデバイスの歪みを低減する方法及び装置
CN102428715B (zh) 2009-05-11 2014-12-31 美商楼氏电子有限公司 低轴向振动的接收器电枢和组件
US9326074B2 (en) 2013-09-24 2016-04-26 Knowles Electronics, Llc Increased compliance flat reed transducer
US9485585B2 (en) 2013-10-17 2016-11-01 Knowles Electronics, Llc Shock resistant coil and receiver
US9888322B2 (en) 2014-12-05 2018-02-06 Knowles Electronics, Llc Receiver with coil wound on a stationary ferromagnetic core
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
US9992579B2 (en) 2015-06-03 2018-06-05 Knowles Electronics, Llc Integrated yoke and armature in a receiver
US10587959B2 (en) * 2015-07-29 2020-03-10 Sony Corporation Acoustic conversion apparatus and sound output equipment
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state
WO2018075442A1 (en) 2016-10-17 2018-04-26 Knowles Electronics, Inc Armature-based acoustic receiver having improved output and method
WO2019014510A2 (en) * 2017-07-14 2019-01-17 Knowles Electronics, Llc ACOUSTIC RECEIVER AND METHOD FOR MANUFACTURING SAME
DE102018221577A1 (de) 2017-12-30 2019-07-04 Knowles Electronics, Llc Elektroakustischer wandler mit verbessertem stoss-schutz
US11076247B2 (en) 2018-12-31 2021-07-27 Knowles Electronics, Llc Acoustic receiver with b-stage seal and method of making same
US11159890B2 (en) 2019-10-18 2021-10-26 Knowles Electronics, Llc Acoustic receiver
CN111372172A (zh) * 2020-04-09 2020-07-03 常州阿木奇声学科技有限公司 平衡电枢装置
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
US3076062A (en) * 1959-10-30 1963-01-29 Dyna Magnetic Devices Inc Hearing-aid sound transducer
DE1146542B (de) * 1961-02-27 1963-04-04 Robert Bosch Elektronik Ges Mi Elektromagnetischer Schallwandler, insbesondere Hoerer oder Mikrophon
NL282929A (da) * 1961-09-06
US3432622A (en) * 1965-05-10 1969-03-11 Dyna Magnetic Devices Inc Sub-miniature sound transducers
US3617653A (en) * 1967-05-16 1971-11-02 Tibbetts Industries Magnetic reed type acoustic transducer with improved armature
US3588383A (en) * 1970-02-09 1971-06-28 Industrial Research Prod Inc Miniature acoustic transducer of improved construction
US3632904A (en) * 1970-03-24 1972-01-04 Paul Mauz Moving coil loudspeaker with eddy current suppression

Also Published As

Publication number Publication date
US3935398A (en) 1976-01-27
NL7208388A (da) 1973-01-16
DE2234340A1 (de) 1973-01-25
DE2234340B2 (de) 1977-01-27
CA989062A (en) 1976-05-11
GB1348745A (en) 1974-03-20
DK140360C (da) 1979-12-31

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Legal Events

Date Code Title Description
PBP Patent lapsed