CA2398333A1 - Low power reconfigurable hearing instrument - Google Patents

Low power reconfigurable hearing instrument Download PDF

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Publication number
CA2398333A1
CA2398333A1 CA002398333A CA2398333A CA2398333A1 CA 2398333 A1 CA2398333 A1 CA 2398333A1 CA 002398333 A CA002398333 A CA 002398333A CA 2398333 A CA2398333 A CA 2398333A CA 2398333 A1 CA2398333 A1 CA 2398333A1
Authority
CA
Canada
Prior art keywords
hearing instrument
crosspoint switch
audio signals
processor module
low power
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.)
Granted
Application number
CA002398333A
Other languages
French (fr)
Other versions
CA2398333C (en
Inventor
Dennis W. Mitchler
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.)
Sound Design Technologies Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2398333A1 publication Critical patent/CA2398333A1/en
Application granted granted Critical
Publication of CA2398333C publication Critical patent/CA2398333C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03Aspects of the reduction of energy consumption in hearing devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356Amplitude, e.g. amplitude shift or compression

Abstract

A reconfigurable processing unit for a digital hearing instrument includes an IS processor module, a plurality of processing units and a crosspoint switch matrix. The IS processor module receives a hearing instrument configuration. Each of the processing modules are configured to process audio signals received by the digital hearing instrument. The crosspoint switch matrix is coupled to the IS processor module and each of the processing modules, and includes at least one crosspoint switch that is configured to route audio signals between processing modules and to combine at least two audio signals. In addition, the IS processor module uses the hearing instrument configuration to program the configuration of the crosspoint switch and thereby control how the crosspoint switch matrix routes and combines audio signals.
CA002398333A 2001-08-15 2002-08-15 Low power reconfigurable hearing instrument Expired - Lifetime CA2398333C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31256601P 2001-08-15 2001-08-15
US60/312,566 2001-08-15
US36821602P 2002-03-27 2002-03-27
US60/368,216 2002-03-27

Publications (2)

Publication Number Publication Date
CA2398333A1 true CA2398333A1 (en) 2003-02-15
CA2398333C CA2398333C (en) 2008-04-15

Family

ID=26978449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002398333A Expired - Lifetime CA2398333C (en) 2001-08-15 2002-08-15 Low power reconfigurable hearing instrument

Country Status (5)

Country Link
US (2) US7113589B2 (en)
EP (1) EP1284587B1 (en)
AT (1) ATE526792T1 (en)
CA (1) CA2398333C (en)
DK (1) DK1284587T3 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN117034827A (en) * 2023-10-08 2023-11-10 华中科技大学 Multi-path selector, interconnection switch and peripheral interface circuit for eFPGA

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US10880658B1 (en) 2018-01-05 2020-12-29 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11102589B2 (en) * 2018-01-05 2021-08-24 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US10893370B1 (en) 2018-01-05 2021-01-12 Texas Institute Of Science, Inc. System and method for aiding hearing
US11134347B2 (en) 2018-01-05 2021-09-28 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11153694B1 (en) * 2018-01-05 2021-10-19 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11095992B2 (en) * 2018-01-05 2021-08-17 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11128963B1 (en) * 2018-01-05 2021-09-21 Texas Institute Of Science, Inc. Hearing aid and method for use of same
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117034827A (en) * 2023-10-08 2023-11-10 华中科技大学 Multi-path selector, interconnection switch and peripheral interface circuit for eFPGA
CN117034827B (en) * 2023-10-08 2023-12-15 华中科技大学 Multi-path selector, interconnection switch and peripheral interface circuit for eFPGA

Also Published As

Publication number Publication date
EP1284587A3 (en) 2007-11-28
CA2398333C (en) 2008-04-15
US20070121977A1 (en) 2007-05-31
DK1284587T3 (en) 2011-10-31
US8289990B2 (en) 2012-10-16
US20030037200A1 (en) 2003-02-20
EP1284587A2 (en) 2003-02-19
US7113589B2 (en) 2006-09-26
EP1284587B1 (en) 2011-09-28
ATE526792T1 (en) 2011-10-15

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