DK1767051T3 - Apparat til undertrykning af radiofrekvensinterferens i en mikrofonindretning med forforstærker - Google Patents

Apparat til undertrykning af radiofrekvensinterferens i en mikrofonindretning med forforstærker

Info

Publication number
DK1767051T3
DK1767051T3 DK05764657.2T DK05764657T DK1767051T3 DK 1767051 T3 DK1767051 T3 DK 1767051T3 DK 05764657 T DK05764657 T DK 05764657T DK 1767051 T3 DK1767051 T3 DK 1767051T3
Authority
DK
Denmark
Prior art keywords
preamplifier
radio frequency
frequency interference
microphone device
suppressing radio
Prior art date
Application number
DK05764657.2T
Other languages
English (en)
Inventor
James S Collins
Original Assignee
Knowles Electronics Llc
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 Llc filed Critical Knowles Electronics Llc
Application granted granted Critical
Publication of DK1767051T3 publication Critical patent/DK1767051T3/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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/08—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/49—Reducing the effects of electromagnetic noise on the functioning of hearing aids, by, e.g. shielding, signal processing adaptation, selective (de)activation of electronic parts in hearing aid

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DK05764657.2T 2004-07-09 2005-07-07 Apparat til undertrykning af radiofrekvensinterferens i en mikrofonindretning med forforstærker DK1767051T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58675904P 2004-07-09 2004-07-09
PCT/US2005/024481 WO2006010102A1 (en) 2004-07-09 2005-07-07 Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier

Publications (1)

Publication Number Publication Date
DK1767051T3 true DK1767051T3 (da) 2013-06-24

Family

ID=34982191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05764657.2T DK1767051T3 (da) 2004-07-09 2005-07-07 Apparat til undertrykning af radiofrekvensinterferens i en mikrofonindretning med forforstærker

Country Status (6)

Country Link
US (1) US7706559B2 (da)
EP (1) EP1767051B1 (da)
CN (1) CN1985543B (da)
DK (1) DK1767051T3 (da)
PL (1) PL1767051T3 (da)
WO (1) WO2006010102A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070058821A1 (en) * 2005-09-12 2007-03-15 MWM Acoustics, LLC, (an Indiana limited liability company) Automotive microphone assembly
US20090097687A1 (en) * 2007-10-16 2009-04-16 Knowles Electronics, Llc Diaphragm for a Condenser Microphone
US20090214068A1 (en) * 2008-02-26 2009-08-27 Knowles Electronics, Llc Transducer assembly
US9466877B2 (en) 2011-11-29 2016-10-11 Hill-Rom Services, Inc. Hospital bed having near field communication capability
US9590571B2 (en) 2012-10-02 2017-03-07 Knowles Electronics, Llc Single stage buffer with filter
US9402131B2 (en) 2013-10-30 2016-07-26 Knowles Electronics, Llc Push-pull microphone buffer
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
WO2018053498A1 (en) 2016-09-19 2018-03-22 Chandler Limited, Inc. Microphone system for direct coupling to recording devices
US11115744B2 (en) 2018-04-02 2021-09-07 Knowles Electronics, Llc Audio device with conduit connector
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698080A (en) * 1970-11-02 1972-10-17 Gen Electric Process for forming low impedance ohmic attachments
US3944756A (en) * 1975-03-05 1976-03-16 Electro-Voice, Incorporated Electret microphone
DE3425175A1 (de) 1984-07-09 1986-03-27 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Piezoelektrischer, akustischer wandler
CN2034442U (zh) * 1987-05-13 1989-03-22 龚鹓文 双导式聋哑人听力器系列
US5408534A (en) * 1992-03-05 1995-04-18 Knowles Electronics, Inc. Electret microphone assembly, and method of manufacturer
WO1995022879A2 (en) 1994-02-22 1995-08-24 Knowles Electronics, Inc. Miniaturized acoustic hearing aid module for emplacement completely within an ear canal
NL1002783C2 (nl) 1996-04-03 1997-10-06 Microtronic Nederland Bv Geïntegreerde microfoon/versterker-eenheid, en versterkermodule daarvoor.
US6151399A (en) * 1996-12-31 2000-11-21 Etymotic Research, Inc. Directional microphone system providing for ease of assembly and disassembly
US7239714B2 (en) * 2001-10-09 2007-07-03 Sonion Nederland B.V. Microphone having a flexible printed circuit board for mounting components
WO2004098237A1 (en) * 2003-04-28 2004-11-11 Knowles Electronics, Llc Method and apparatus for substantially improving power supply rejection performance in a miniature microphone assembly

Also Published As

Publication number Publication date
CN1985543B (zh) 2012-09-26
EP1767051B1 (en) 2013-03-20
WO2006010102A1 (en) 2006-01-26
PL1767051T3 (pl) 2013-10-31
US20060008105A1 (en) 2006-01-12
EP1767051A1 (en) 2007-03-28
CN1985543A (zh) 2007-06-20
US7706559B2 (en) 2010-04-27

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