ATE234540T1 - Integrierter mikrophon/verstärker-einheit, und eine verstärkermodule dafür - Google Patents

Integrierter mikrophon/verstärker-einheit, und eine verstärkermodule dafür

Info

Publication number
ATE234540T1
ATE234540T1 AT97200968T AT97200968T ATE234540T1 AT E234540 T1 ATE234540 T1 AT E234540T1 AT 97200968 T AT97200968 T AT 97200968T AT 97200968 T AT97200968 T AT 97200968T AT E234540 T1 ATE234540 T1 AT E234540T1
Authority
AT
Austria
Prior art keywords
amplifier
capacitive couplings
integrated microphone
ground
amplifier unit
Prior art date
Application number
AT97200968T
Other languages
English (en)
Inventor
Aart Zeger Halteren
Engbert Wilmink
Original Assignee
Microtronic Nederland Bv
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 Microtronic Nederland Bv filed Critical Microtronic Nederland Bv
Application granted granted Critical
Publication of ATE234540T1 publication Critical patent/ATE234540T1/de

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Amplifiers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT97200968T 1996-04-03 1997-04-02 Integrierter mikrophon/verstärker-einheit, und eine verstärkermodule dafür ATE234540T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1002783A NL1002783C2 (nl) 1996-04-03 1996-04-03 Geïntegreerde microfoon/versterker-eenheid, en versterkermodule daarvoor.

Publications (1)

Publication Number Publication Date
ATE234540T1 true ATE234540T1 (de) 2003-03-15

Family

ID=19762615

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97200968T ATE234540T1 (de) 1996-04-03 1997-04-02 Integrierter mikrophon/verstärker-einheit, und eine verstärkermodule dafür

Country Status (6)

Country Link
US (1) US6084972A (de)
EP (1) EP0800331B1 (de)
AT (1) ATE234540T1 (de)
DE (1) DE69719585T2 (de)
DK (1) DK0800331T3 (de)
NL (1) NL1002783C2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7787647B2 (en) 1997-01-13 2010-08-31 Micro Ear Technology, Inc. Portable system for programming hearing aids
NL1009544C2 (nl) * 1998-07-02 2000-01-10 Microtronic Nederland Bv Stelsel bestaande uit een microfoon en een voorversterker.
WO2000010363A1 (de) * 1998-08-13 2000-02-24 Siemens Audiologische Technik Gmbh Hörgerät mit einer einrichtung zur unterdrückung von elektromagnetischen störsignalen sowie verfahren zur unterdrückung von elektromagnetischen störsignalen in hörgeräten
US6366678B1 (en) 1999-01-07 2002-04-02 Sarnoff Corporation Microphone assembly for hearing aid with JFET flip-chip buffer
US7003127B1 (en) 1999-01-07 2006-02-21 Sarnoff Corporation Hearing aid with large diaphragm microphone element including a printed circuit board
DE60011349T2 (de) 1999-07-08 2005-06-16 Matsushita Electric Industrial Co., Ltd., Kadoma Kondensator-mikrofongerät und Verbindungsvorrichtung
WO2001050814A1 (en) * 2000-01-06 2001-07-12 Sarnoff Corporation Microphone assembly with jfet flip-chip buffer for hearing aid
ATE527827T1 (de) 2000-01-20 2011-10-15 Starkey Lab Inc Verfahren und vorrichtung zur hörgeräteanpassung
JP4057212B2 (ja) * 2000-02-15 2008-03-05 三菱電機株式会社 マイクロフォン装置
JP4129108B2 (ja) * 2000-02-25 2008-08-06 三菱電機株式会社 マイクロフォン用フィルタおよびマイクロフォン装置
AU2001250970A1 (en) * 2000-04-07 2001-10-23 Microtronic Nederland B.V. Microphone with range switching
NL1015222C2 (nl) * 2000-05-17 2001-11-20 Microtronic Nederland Bv Stelsel bestaande uit een microfoon en een versterker.
JP3456193B2 (ja) * 2000-06-08 2003-10-14 松下電器産業株式会社 コンデンサマイク装置
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
AU2002255260A1 (en) * 2002-04-11 2003-10-20 Rion Co., Ltd Impedance converter for capacitor microphone
US20030208362A1 (en) * 2002-05-03 2003-11-06 Resident Data, Inc. Integrated screening system and method for tenants and rental applicants
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7352876B2 (en) 2003-04-28 2008-04-01 Knowles Electronics, Llc. Method and apparatus for substantially improving power supply rejection performance in a miniature microphone assembly
JP4273019B2 (ja) * 2004-02-25 2009-06-03 株式会社オーディオテクニカ コンデンサマイクロホン
US20050213787A1 (en) * 2004-03-26 2005-09-29 Knowles Electronics, Llc Microphone assembly with preamplifier and manufacturing method thereof
PL1767051T3 (pl) * 2004-07-09 2013-10-31 Knowles Electronics Llc Urządzenie tłumiące zakłócenia o częstotliwościach radiowych w zespole mikrofonu z przedwzmacniaczem
CA2601662A1 (en) 2006-09-18 2008-03-18 Matthias Mullenborn Wireless interface for programming hearing assistance devices
JP4799577B2 (ja) 2008-03-13 2011-10-26 株式会社オーディオテクニカ コンデンサーマイクロホン
US8588433B2 (en) * 2010-03-17 2013-11-19 Baltic Latvian Universal Electronics, Llc Electret microphone circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270146A (en) * 1963-03-14 1966-08-30 Motorola Inc Hearing aid
US4280018A (en) * 1979-05-14 1981-07-21 Strobotronix, Inc. Integrated piezoelectric sound transducer and preamplifier
US4516428A (en) * 1982-10-28 1985-05-14 Pan Communications, Inc. Acceleration vibration detector
DE3425175A1 (de) * 1984-07-09 1986-03-27 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Piezoelektrischer, akustischer wandler
US4888807A (en) * 1989-01-18 1989-12-19 Audio-Technica U.S., Inc. Variable pattern microphone system
US4993072A (en) * 1989-02-24 1991-02-12 Lectret S.A. Shielded electret transducer and method of making the same
FR2669802B1 (fr) * 1990-11-23 1993-06-18 Intrason France Dispositif electronique formant prothese auditive programmable miniature, en particulier du type intra-conduit.
US5337011A (en) * 1992-12-14 1994-08-09 Knowles Electronics, Inc. Pre-amplifier
JP2786104B2 (ja) * 1994-02-28 1998-08-13 日本電気株式会社 半導体装置

Also Published As

Publication number Publication date
DE69719585D1 (de) 2003-04-17
EP0800331A3 (de) 1998-01-14
US6084972A (en) 2000-07-04
DK0800331T3 (da) 2003-07-14
EP0800331A2 (de) 1997-10-08
EP0800331B1 (de) 2003-03-12
DE69719585T2 (de) 2004-01-08
NL1002783C2 (nl) 1997-10-06

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Legal Events

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