AU1766600A - Method for producing an electric signal or method for boosting acoustic signals from a preferred direction, transmitter and associated device - Google Patents

Method for producing an electric signal or method for boosting acoustic signals from a preferred direction, transmitter and associated device

Info

Publication number
AU1766600A
AU1766600A AU17666/00A AU1766600A AU1766600A AU 1766600 A AU1766600 A AU 1766600A AU 17666/00 A AU17666/00 A AU 17666/00A AU 1766600 A AU1766600 A AU 1766600A AU 1766600 A AU1766600 A AU 1766600A
Authority
AU
Australia
Prior art keywords
boosting
transmitter
producing
electric signal
acoustic signals
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
AU17666/00A
Inventor
Martin Kompis
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.)
Sonova Holding AG
Original Assignee
Phonak AG
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 Phonak AG filed Critical Phonak AG
Publication of AU1766600A publication Critical patent/AU1766600A/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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • 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
AU17666/00A 1999-01-06 2000-01-05 Method for producing an electric signal or method for boosting acoustic signals from a preferred direction, transmitter and associated device Abandoned AU1766600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1199A CH693759A5 (en) 1999-01-06 1999-01-06 Apparatus and method for suppression of St oergeraeuschen.
CH11/99 1999-01-06
PCT/CH2000/000009 WO2000041436A1 (en) 1999-01-06 2000-01-05 Method for producing an electric signal or method for boosting acoustic signals from a preferred direction, transmitter and associated device

Publications (1)

Publication Number Publication Date
AU1766600A true AU1766600A (en) 2000-07-24

Family

ID=4177389

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17666/00A Abandoned AU1766600A (en) 1999-01-06 2000-01-05 Method for producing an electric signal or method for boosting acoustic signals from a preferred direction, transmitter and associated device

Country Status (3)

Country Link
AU (1) AU1766600A (en)
CH (1) CH693759A5 (en)
WO (1) WO2000041436A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
DE102006020833B3 (en) * 2006-05-04 2007-06-28 Siemens Audiologische Technik Gmbh Target gain curve determining method for hearing aid, involves leveling measured threshold level based on selected sound conducting portion, and determining target gain curve based on leveled threshold level
WO2008104446A2 (en) 2008-02-05 2008-09-04 Phonak Ag Method for reducing noise in an input signal of a hearing device as well as a hearing device
DE102008046040B4 (en) * 2008-09-05 2012-03-15 Siemens Medical Instruments Pte. Ltd. Method for operating a hearing device with directivity and associated hearing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956867A (en) * 1989-04-20 1990-09-11 Massachusetts Institute Of Technology Adaptive beamforming for noise reduction
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
EP0820210A3 (en) * 1997-08-20 1998-04-01 Phonak Ag A method for elctronically beam forming acoustical signals and acoustical sensorapparatus

Also Published As

Publication number Publication date
CH693759A5 (en) 2004-01-15
WO2000041436A1 (en) 2000-07-13

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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