DE60140044D1 - Akustischer wandler mit verbessertem schalldämpfer - Google Patents

Akustischer wandler mit verbessertem schalldämpfer

Info

Publication number
DE60140044D1
DE60140044D1 DE60140044T DE60140044T DE60140044D1 DE 60140044 D1 DE60140044 D1 DE 60140044D1 DE 60140044 T DE60140044 T DE 60140044T DE 60140044 T DE60140044 T DE 60140044T DE 60140044 D1 DE60140044 D1 DE 60140044D1
Authority
DE
Germany
Prior art keywords
acoustic transformer
improved muffler
muffler
improved
acoustic
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
DE60140044T
Other languages
English (en)
Inventor
Steve Kearey
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 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 DE60140044D1 publication Critical patent/DE60140044D1/de
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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
DE60140044T 2000-02-24 2001-02-23 Akustischer wandler mit verbessertem schalldämpfer Expired - Lifetime DE60140044D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18480700P 2000-02-24 2000-02-24
PCT/US2001/005860 WO2001063970A2 (en) 2000-02-24 2001-02-23 Acoustic transducer with improved acoustic damper

Publications (1)

Publication Number Publication Date
DE60140044D1 true DE60140044D1 (de) 2009-11-12

Family

ID=22678414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140044T Expired - Lifetime DE60140044D1 (de) 2000-02-24 2001-02-23 Akustischer wandler mit verbessertem schalldämpfer

Country Status (6)

Country Link
US (1) US6704427B2 (de)
EP (1) EP1258167B1 (de)
AU (1) AU2001243252A1 (de)
DE (1) DE60140044D1 (de)
DK (1) DK1258167T3 (de)
WO (1) WO2001063970A2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102004034028B4 (de) * 2004-07-13 2008-11-06 Sennheiser Electronic Gmbh & Co. Kg Einrichtung zur Speicherung von elektrischer Energie
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
US7795695B2 (en) 2005-01-27 2010-09-14 Analog Devices, Inc. Integrated microphone
US7885423B2 (en) 2005-04-25 2011-02-08 Analog Devices, Inc. Support apparatus for microphone diaphragm
US7825484B2 (en) * 2005-04-25 2010-11-02 Analog Devices, Inc. Micromachined microphone and multisensor and method for producing same
US20070071268A1 (en) * 2005-08-16 2007-03-29 Analog Devices, Inc. Packaged microphone with electrically coupled lid
US7449356B2 (en) * 2005-04-25 2008-11-11 Analog Devices, Inc. Process of forming a microphone using support member
US8203609B2 (en) 2007-01-31 2012-06-19 The Invention Science Fund I, Llc Anonymization pursuant to a broadcasted policy
US8910033B2 (en) 2005-07-01 2014-12-09 The Invention Science Fund I, Llc Implementing group content substitution in media works
US9230601B2 (en) 2005-07-01 2016-01-05 Invention Science Fund I, Llc Media markup system for content alteration in derivative works
US20080028422A1 (en) * 2005-07-01 2008-01-31 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Implementation of media content alteration
US7860342B2 (en) 2005-07-01 2010-12-28 The Invention Science Fund I, Llc Modifying restricted images
US9583141B2 (en) 2005-07-01 2017-02-28 Invention Science Fund I, Llc Implementing audio substitution options in media works
US9065979B2 (en) 2005-07-01 2015-06-23 The Invention Science Fund I, Llc Promotional placement in media works
US8126190B2 (en) 2007-01-31 2012-02-28 The Invention Science Fund I, Llc Targeted obstrufication of an image
US9092928B2 (en) 2005-07-01 2015-07-28 The Invention Science Fund I, Llc Implementing group content substitution in media works
US20070040231A1 (en) * 2005-08-16 2007-02-22 Harney Kieran P Partially etched leadframe packages having different top and bottom topologies
US8477983B2 (en) * 2005-08-23 2013-07-02 Analog Devices, Inc. Multi-microphone system
US7961897B2 (en) * 2005-08-23 2011-06-14 Analog Devices, Inc. Microphone with irregular diaphragm
WO2008003051A2 (en) * 2006-06-29 2008-01-03 Analog Devices, Inc. Stress mitigation in packaged microchips
US8270634B2 (en) * 2006-07-25 2012-09-18 Analog Devices, Inc. Multiple microphone system
WO2008067431A2 (en) * 2006-11-30 2008-06-05 Analog Devices, Inc. Microphone system with silicon microphone secured to package lid
US9215512B2 (en) 2007-04-27 2015-12-15 Invention Science Fund I, Llc Implementation of media content alteration
US7694610B2 (en) * 2007-06-27 2010-04-13 Siemens Medical Solutions Usa, Inc. Photo-multiplier tube removal tool
JP5709496B2 (ja) * 2010-12-07 2015-04-30 株式会社オーディオテクニカ 音響抵抗材及び音響抵抗材の製造方法
US8841738B2 (en) 2012-10-01 2014-09-23 Invensense, Inc. MEMS microphone system for harsh environments
US9813802B2 (en) 2012-10-18 2017-11-07 Nokia Technologies Oy Resonance damping for audio transducer systems
US9676614B2 (en) 2013-02-01 2017-06-13 Analog Devices, Inc. MEMS device with stress relief structures
US8965027B2 (en) 2013-02-15 2015-02-24 Invensense, Inc. Packaged microphone with frame having die mounting concavity
US9398389B2 (en) 2013-05-13 2016-07-19 Knowles Electronics, Llc Apparatus for securing components in an electret condenser microphone (ECM)
US10167189B2 (en) 2014-09-30 2019-01-01 Analog Devices, Inc. Stress isolation platform for MEMS devices
US10131538B2 (en) 2015-09-14 2018-11-20 Analog Devices, Inc. Mechanically isolated MEMS device
US11417611B2 (en) 2020-02-25 2022-08-16 Analog Devices International Unlimited Company Devices and methods for reducing stress on circuit components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671684A (en) 1970-11-06 1972-06-20 Tibbetts Industries Magnetic transducer
US4525817A (en) * 1982-08-27 1985-06-25 Nippon Gakki Seizo Kabushiki Kaisha Acoustic resistor in an electroacoustic transducer
US4450930A (en) * 1982-09-03 1984-05-29 Industrial Research Products, Inc. Microphone with stepped response
US4891843A (en) * 1983-02-24 1990-01-02 At&T Technologies, Inc. Electret microphone
US5002151A (en) * 1986-12-05 1991-03-26 Minnesota Mining And Manufacturing Company Ear piece having disposable, compressible polymeric foam sleeve
DE3736591C3 (de) * 1987-04-13 1994-04-14 Beltone Electronics Corp Hörgerät mit Ohrschmalzschutz
US4837833A (en) * 1988-01-21 1989-06-06 Industrial Research Products, Inc. Microphone with frequency pre-emphasis channel plate
WO1995007014A1 (en) 1993-09-01 1995-03-09 Knowles Electronics, Inc. Receiver for a hearing aid
US5574794A (en) * 1995-01-19 1996-11-12 Earmark, Inc. Microphone assembly for adhesive attachment to a vibratory surface
WO1998035530A1 (en) * 1997-02-07 1998-08-13 Knowles Electronics, Inc. Microphone with modified high-frequency response

Also Published As

Publication number Publication date
DK1258167T3 (da) 2010-02-01
EP1258167A2 (de) 2002-11-20
US20010033671A1 (en) 2001-10-25
WO2001063970A3 (en) 2002-07-25
AU2001243252A1 (en) 2001-09-03
US6704427B2 (en) 2004-03-09
EP1258167B1 (de) 2009-09-30
WO2001063970A2 (en) 2001-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition