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AU4034400A - Package for micromachined silicon condenser microphone - Google Patents

Package for micromachined silicon condenser microphone

Info

Publication number
AU4034400A
AU4034400A AU40344/00A AU4034400A AU4034400A AU 4034400 A AU4034400 A AU 4034400A AU 40344/00 A AU40344/00 A AU 40344/00A AU 4034400 A AU4034400 A AU 4034400A AU 4034400 A AU4034400 A AU 4034400A
Authority
AU
Australia
Prior art keywords
package
condenser microphone
micromachined silicon
silicon condenser
micromachined
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.)
Abandoned
Application number
AU40344/00A
Inventor
Peter V. Loeppert
David E. Schafer
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
Publication of AU4034400A publication Critical patent/AU4034400A/en
Abandoned 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
    • H04R19/04—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)
AU40344/00A 1999-04-12 2000-03-27 Package for micromachined silicon condenser microphone Abandoned AU4034400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12884399P 1999-04-12 1999-04-12
US60128843 1999-04-12
PCT/US2000/008092 WO2000062580A1 (en) 1999-04-12 2000-03-27 Package for micromachined silicon condenser microphone

Publications (1)

Publication Number Publication Date
AU4034400A true AU4034400A (en) 2000-11-14

Family

ID=22437257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40344/00A Abandoned AU4034400A (en) 1999-04-12 2000-03-27 Package for micromachined silicon condenser microphone

Country Status (3)

Country Link
EP (1) EP1183906A4 (en)
AU (1) AU4034400A (en)
WO (1) WO2000062580A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6741709B2 (en) 2000-12-20 2004-05-25 Shure Incorporated Condenser microphone assembly
US6859542B2 (en) 2001-05-31 2005-02-22 Sonion Lyngby A/S Method of providing a hydrophobic layer and a condenser microphone having such a layer
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7142682B2 (en) 2002-12-20 2006-11-28 Sonion Mems A/S Silicon-based transducer for use in hearing instruments and listening devices
DK1638366T3 (en) 2004-09-20 2015-12-14 Sonion Nederland Bv microphone device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1636765A (en) * 1925-08-20 1927-07-26 Western Electric Co Wave-transmission system and apparatus
US3300585A (en) * 1963-09-04 1967-01-24 Northern Electric Co Self-polarized electrostatic microphone-semiconductor amplifier combination
JPS5221046Y2 (en) * 1971-08-31 1977-05-14
US3895194A (en) * 1973-05-29 1975-07-15 Thermo Electron Corp Directional condenser electret microphone
JPS5654711Y2 (en) * 1976-06-11 1981-12-19
US4392025A (en) * 1981-05-27 1983-07-05 Hosiden Electronics Co., Ltd. Condenser microphone
US4492825A (en) * 1982-07-28 1985-01-08 At&T Bell Laboratories Electroacoustic transducer
NL9101563A (en) * 1991-09-17 1993-04-16 Microtel Bv ELECTROACOUSTIC TRANSDUCENT OF THE ELECTRET TYPE.

Also Published As

Publication number Publication date
EP1183906A1 (en) 2002-03-06
WO2000062580A1 (en) 2000-10-19
EP1183906A4 (en) 2008-01-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase