TW200723926A - Electronic device with microphone array - Google Patents

Electronic device with microphone array

Info

Publication number
TW200723926A
TW200723926A TW095145626A TW95145626A TW200723926A TW 200723926 A TW200723926 A TW 200723926A TW 095145626 A TW095145626 A TW 095145626A TW 95145626 A TW95145626 A TW 95145626A TW 200723926 A TW200723926 A TW 200723926A
Authority
TW
Taiwan
Prior art keywords
electronic device
microphone
microphone array
recess
disposed
Prior art date
Application number
TW095145626A
Other languages
English (en)
Other versions
TWI324488B (en
Inventor
Ming Zhang
Original Assignee
Fortemedia Inc
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 Fortemedia Inc filed Critical Fortemedia Inc
Publication of TW200723926A publication Critical patent/TW200723926A/zh
Application granted granted Critical
Publication of TWI324488B publication Critical patent/TWI324488B/zh

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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
TW095145626A 2005-12-07 2006-12-07 Electronic device with microphone array TWI324488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74827605P 2005-12-07 2005-12-07

Publications (2)

Publication Number Publication Date
TW200723926A true TW200723926A (en) 2007-06-16
TWI324488B TWI324488B (en) 2010-05-01

Family

ID=38701437

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095145626A TWI324488B (en) 2005-12-07 2006-12-07 Electronic device with microphone array

Country Status (3)

Country Link
US (1) US20070127762A1 (zh)
CN (1) CN101014206A (zh)
TW (1) TWI324488B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8155364B2 (en) * 2007-11-06 2012-04-10 Fortemedia, Inc. Electronic device with microphone array capable of suppressing noise
US8103026B2 (en) 2007-12-26 2012-01-24 Fortemedia, Inc. Microphone module with electromagnetic interference shielding means
US20110096937A1 (en) * 2009-10-28 2011-04-28 Fortemedia, Inc. Microphone apparatus and sound processing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828768A (en) * 1994-05-11 1998-10-27 Noise Cancellation Technologies, Inc. Multimedia personal computer with active noise reduction and piezo speakers
US5742693A (en) * 1995-12-29 1998-04-21 Lucent Technologies Inc. Image-derived second-order directional microphones with finite baffle
US7447320B2 (en) * 2001-02-14 2008-11-04 Gentex Corporation Vehicle accessory microphone
US6845163B1 (en) * 1999-12-21 2005-01-18 At&T Corp Microphone array for preserving soundfield perceptual cues
US6473514B1 (en) * 2000-01-05 2002-10-29 Gn Netcom, Inc. High directivity microphone array
US6584203B2 (en) * 2001-07-18 2003-06-24 Agere Systems Inc. Second-order adaptive differential microphone array

Also Published As

Publication number Publication date
CN101014206A (zh) 2007-08-08
TWI324488B (en) 2010-05-01
US20070127762A1 (en) 2007-06-07

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