CA2485475A1 - Appareils auditifs externes - Google Patents

Appareils auditifs externes Download PDF

Info

Publication number
CA2485475A1
CA2485475A1 CA 2485475 CA2485475A CA2485475A1 CA 2485475 A1 CA2485475 A1 CA 2485475A1 CA 2485475 CA2485475 CA 2485475 CA 2485475 A CA2485475 A CA 2485475A CA 2485475 A1 CA2485475 A1 CA 2485475A1
Authority
CA
Canada
Prior art keywords
hearing aids
loudspeakers
microphones
hearing
permit
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
CA 2485475
Other languages
English (en)
Inventor
Francesco F.M. Mancuso
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.)
AMICA ENGINEERING Inc
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
Priority to CA 2485475 priority Critical patent/CA2485475A1/fr
Publication of CA2485475A1 publication Critical patent/CA2485475A1/fr
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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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
    • H04R25/04—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception comprising pocket amplifiers
    • 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
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Telephone Set Structure (AREA)
CA 2485475 2004-11-18 2004-11-18 Appareils auditifs externes Abandoned CA2485475A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2485475 CA2485475A1 (fr) 2004-11-18 2004-11-18 Appareils auditifs externes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2485475 CA2485475A1 (fr) 2004-11-18 2004-11-18 Appareils auditifs externes

Publications (1)

Publication Number Publication Date
CA2485475A1 true CA2485475A1 (fr) 2006-05-18

Family

ID=36406114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2485475 Abandoned CA2485475A1 (fr) 2004-11-18 2004-11-18 Appareils auditifs externes

Country Status (1)

Country Link
CA (1) CA2485475A1 (fr)

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Legal Events

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