DK0625299T3 - En elektroakustisk transducer - Google Patents

En elektroakustisk transducer

Info

Publication number
DK0625299T3
DK0625299T3 DK94900942T DK94900942T DK0625299T3 DK 0625299 T3 DK0625299 T3 DK 0625299T3 DK 94900942 T DK94900942 T DK 94900942T DK 94900942 T DK94900942 T DK 94900942T DK 0625299 T3 DK0625299 T3 DK 0625299T3
Authority
DK
Denmark
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
DK94900942T
Other languages
English (en)
Inventor
Stuart Christopher Ewens
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 DK0625299T3 publication Critical patent/DK0625299T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
DK94900942T 1992-12-04 1993-11-30 En elektroakustisk transducer DK0625299T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929225650A GB9225650D0 (en) 1992-12-04 1992-12-04 An electroacoustic transducer
PCT/GB1993/002457 WO1994014292A1 (en) 1992-12-04 1993-11-30 An electro-acoustic transducer

Publications (1)

Publication Number Publication Date
DK0625299T3 true DK0625299T3 (da) 2000-10-23

Family

ID=10726307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94900942T DK0625299T3 (da) 1992-12-04 1993-11-30 En elektroakustisk transducer

Country Status (9)

Country Link
US (1) US5579398A (da)
EP (1) EP0625299B1 (da)
JP (1) JPH07503836A (da)
AU (1) AU664789B2 (da)
CA (1) CA2128010A1 (da)
DE (1) DE69328769T2 (da)
DK (1) DK0625299T3 (da)
GB (1) GB9225650D0 (da)
WO (1) WO1994014292A1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155118A (en) * 1998-05-26 2000-12-05 Trw Inc. Apparatus for testing a device that generates an audible sound in a vehicle occupant compartment
US6597793B1 (en) 1998-08-06 2003-07-22 Resistance Technology, Inc. Directional/omni-directional hearing aid microphone and housing
US7072482B2 (en) * 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7165647B2 (en) * 2003-12-18 2007-01-23 Pei-Chau Lee Mechanical acoustic filter by erosion etching
US20080101640A1 (en) * 2006-10-31 2008-05-01 Knowles Electronics, Llc Electroacoustic system and method of manufacturing thereof
US7451855B2 (en) * 2007-01-09 2008-11-18 Samw Hong Jen Wang Acoustic absorbing device
US8003878B2 (en) * 2008-08-05 2011-08-23 Gaynier David A Electroacoustic transducer system
US8118134B2 (en) * 2009-08-20 2012-02-21 Research In Motion Limited Front resonator for a speaker of a wireless device
US9571921B2 (en) 2011-08-22 2017-02-14 Knowles Electronics, Llc Receiver acoustic low pass filter
US9485594B2 (en) 2014-08-06 2016-11-01 Knowles Electronics, Llc Connector arrangement in hearing instruments
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
US11115744B2 (en) 2018-04-02 2021-09-07 Knowles Electronics, Llc Audio device with conduit connector
JP7240710B2 (ja) * 2018-12-26 2023-03-16 株式会社オーディオテクニカ ヘッドホン
KR102203295B1 (ko) * 2019-12-11 2021-01-14 부전전자 주식회사 그릴 일체형 로우패스 필터 및 이를 포함하는 스피커
CN213818100U (zh) 2019-12-30 2021-07-27 楼氏电子(苏州)有限公司 麦克风组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588383A (en) * 1970-02-09 1971-06-28 Industrial Research Prod Inc Miniature acoustic transducer of improved construction
JPS5388718A (en) * 1976-12-15 1978-08-04 Matsushita Electric Ind Co Ltd Sealed head phone
GB2074418B (en) * 1980-04-15 1983-10-19 Standard Telephones Cables Ltd Electro acoustic transducers
IE53436B1 (en) * 1981-09-16 1988-11-09 Besson A P Ltd Improvements in or relating to telephone transducers
US4796288A (en) * 1986-06-23 1989-01-03 Northern Telecom Limited Telephone handset with static discharge prevention
US4843628A (en) * 1986-07-10 1989-06-27 Stanton Magnetics, Inc. Inertial microphone/receiver with extended frequency response
US5410608A (en) * 1992-09-29 1995-04-25 Unex Corporation Microphone

Also Published As

Publication number Publication date
CA2128010A1 (en) 1994-06-23
EP0625299B1 (en) 2000-05-31
AU5570994A (en) 1994-07-04
JPH07503836A (ja) 1995-04-20
DE69328769D1 (de) 2000-07-06
EP0625299A1 (en) 1994-11-23
DE69328769T2 (de) 2001-02-08
AU664789B2 (en) 1995-11-30
US5579398A (en) 1996-11-26
WO1994014292A1 (en) 1994-06-23
GB9225650D0 (en) 1993-01-27

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