DK1657960T3 - Method for detecting ultrasound in a listening device with two or more microphones, and listening device with two or more microphones - Google Patents

Method for detecting ultrasound in a listening device with two or more microphones, and listening device with two or more microphones

Info

Publication number
DK1657960T3
DK1657960T3 DK04388075T DK04388075T DK1657960T3 DK 1657960 T3 DK1657960 T3 DK 1657960T3 DK 04388075 T DK04388075 T DK 04388075T DK 04388075 T DK04388075 T DK 04388075T DK 1657960 T3 DK1657960 T3 DK 1657960T3
Authority
DK
Denmark
Prior art keywords
microphones
listening device
detecting ultrasound
ultrasound
detecting
Prior art date
Application number
DK04388075T
Other languages
Danish (da)
Inventor
Kim Spetzler Petersen
Original Assignee
Oticon As
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 Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of DK1657960T3 publication Critical patent/DK1657960T3/en

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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/43—Electronic input selection or mixing based on input signal analysis, e.g. mixing or selection between microphone and telecoil or between microphones with different directivity characteristics
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • 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
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK04388075T 2004-11-16 2004-11-16 Method for detecting ultrasound in a listening device with two or more microphones, and listening device with two or more microphones DK1657960T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04388075.6A EP1657960B1 (en) 2004-11-16 2004-11-16 Method for detection of ultrasound in a listening device with two or more microphones, and listening device with two or more microphones

Publications (1)

Publication Number Publication Date
DK1657960T3 true DK1657960T3 (en) 2013-09-30

Family

ID=34931967

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04388075T DK1657960T3 (en) 2004-11-16 2004-11-16 Method for detecting ultrasound in a listening device with two or more microphones, and listening device with two or more microphones

Country Status (2)

Country Link
EP (1) EP1657960B1 (en)
DK (1) DK1657960T3 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775100A (en) * 1980-10-28 1982-05-11 Yasuo Sato Heaing aid
JP3279040B2 (en) 1994-02-28 2002-04-30 ソニー株式会社 Microphone device
JP3189555B2 (en) 1994-02-28 2001-07-16 ソニー株式会社 Microphone device
EP0989775B1 (en) * 1995-10-31 2004-03-31 Lux-Wellenhof, Gabriele Hearing aid with signal quality monitoring device
EP1621042B1 (en) * 2003-04-28 2008-01-16 Oticon A/S Microphone, hearing aid with a microphone and inlet structure for a microphone

Also Published As

Publication number Publication date
EP1657960B1 (en) 2013-06-26
EP1657960A1 (en) 2006-05-17

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