AU2002322102A1 - Systems and methods for sensing an acoustic signal using microelectromechanical systems technology - Google Patents

Systems and methods for sensing an acoustic signal using microelectromechanical systems technology

Info

Publication number
AU2002322102A1
AU2002322102A1 AU2002322102A AU2002322102A AU2002322102A1 AU 2002322102 A1 AU2002322102 A1 AU 2002322102A1 AU 2002322102 A AU2002322102 A AU 2002322102A AU 2002322102 A AU2002322102 A AU 2002322102A AU 2002322102 A1 AU2002322102 A1 AU 2002322102A1
Authority
AU
Australia
Prior art keywords
systems
sensing
methods
acoustic signal
technology
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
AU2002322102A
Other languages
English (en)
Inventor
Emel S. Bulat
Howard C. Choe
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.)
Textron Systems Corp
Original Assignee
Textron Systems Corp
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 Textron Systems Corp filed Critical Textron Systems Corp
Publication of AU2002322102A1 publication Critical patent/AU2002322102A1/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Pressure Sensors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AU2002322102A 2001-06-15 2002-06-14 Systems and methods for sensing an acoustic signal using microelectromechanical systems technology Abandoned AU2002322102A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/881,793 US6688169B2 (en) 2001-06-15 2001-06-15 Systems and methods for sensing an acoustic signal using microelectromechanical systems technology
US09/881,793 2001-06-15
PCT/US2002/018969 WO2002104067A2 (en) 2001-06-15 2002-06-14 Systems and methods for sensing an acoustic signal using microelectromechanical systems technology

Publications (1)

Publication Number Publication Date
AU2002322102A1 true AU2002322102A1 (en) 2003-01-02

Family

ID=25379226

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002322102A Abandoned AU2002322102A1 (en) 2001-06-15 2002-06-14 Systems and methods for sensing an acoustic signal using microelectromechanical systems technology

Country Status (6)

Country Link
US (2) US6688169B2 (https=)
EP (1) EP1400149B1 (https=)
JP (1) JP4047805B2 (https=)
CN (1) CN1498514A (https=)
AU (1) AU2002322102A1 (https=)
WO (1) WO2002104067A2 (https=)

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CN115474115B (zh) * 2021-06-10 2025-10-31 华为技术有限公司 二维矢量麦克风
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Also Published As

Publication number Publication date
EP1400149B1 (en) 2011-08-17
JP4047805B2 (ja) 2008-02-13
JP2004535116A (ja) 2004-11-18
US20020191802A1 (en) 2002-12-19
WO2002104067A2 (en) 2002-12-27
US20040091125A1 (en) 2004-05-13
EP1400149A2 (en) 2004-03-24
US6857312B2 (en) 2005-02-22
US6688169B2 (en) 2004-02-10
CN1498514A (zh) 2004-05-19
WO2002104067A3 (en) 2003-10-09

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Legal Events

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