CA2422425C - Otoplastic - Google Patents

Otoplastic Download PDF

Info

Publication number
CA2422425C
CA2422425C CA002422425A CA2422425A CA2422425C CA 2422425 C CA2422425 C CA 2422425C CA 002422425 A CA002422425 A CA 002422425A CA 2422425 A CA2422425 A CA 2422425A CA 2422425 C CA2422425 C CA 2422425C
Authority
CA
Canada
Prior art keywords
channel
otoplasty
shell member
ear
shell
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.)
Expired - Lifetime
Application number
CA002422425A
Other languages
English (en)
French (fr)
Other versions
CA2422425A1 (en
Inventor
Christoph Widmer
Hans Hessel
Markus Weidmann
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 CA2422425A1 publication Critical patent/CA2422425A1/en
Application granted granted Critical
Publication of CA2422425C publication Critical patent/CA2422425C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/658—Manufacture of housing parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details 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
    • H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
    • H04R25/654—Ear wax retarders

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
  • Communication Cables (AREA)
  • Insulated Conductors (AREA)
CA002422425A 2000-09-25 2000-09-25 Otoplastic Expired - Lifetime CA2422425C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2000/000521 WO2002025993A1 (de) 2000-09-25 2000-09-25 Otoplastik

Publications (2)

Publication Number Publication Date
CA2422425A1 CA2422425A1 (en) 2003-03-05
CA2422425C true CA2422425C (en) 2009-06-30

Family

ID=4358134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002422425A Expired - Lifetime CA2422425C (en) 2000-09-25 2000-09-25 Otoplastic

Country Status (6)

Country Link
EP (2) EP1330938B1 (da)
AU (2) AU2000272656C1 (da)
CA (1) CA2422425C (da)
DE (2) DE50014072D1 (da)
DK (2) DK1463375T3 (da)
WO (1) WO2002025993A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7407035B2 (en) 2002-02-28 2008-08-05 Gn Resound A/S Split shell system and method for hearing aids
DE102004055753A1 (de) * 2004-11-18 2006-06-01 Siemens Audiologische Technik Gmbh Hörgerät und entsprechendes Verfahren zum Einsetzen des Hörgeräts
DE102006025718A1 (de) * 2006-06-01 2007-12-06 GEERS Hörakustik AG & Co. KG Ohreinsatz, insbesondere Hörgeräteohreinsatz
JP2010004513A (ja) 2008-05-19 2010-01-07 Yamaha Corp イヤホン
EP2368374A2 (en) 2008-12-19 2011-09-28 Phonak AG Method of manufacturing hearing devices
TW201422212A (zh) * 2012-12-07 2014-06-16 Cotron Corp 耳塞

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1830198A (en) * 1930-08-21 1931-11-03 French Electric Company Inc Ear receiver nipple
NL136057C (da) * 1969-04-24
US4811402A (en) * 1986-11-13 1989-03-07 Epic Corporation Method and apparatus for reducing acoustical distortion
DK159357C (da) * 1988-03-18 1991-03-04 Oticon As Hoereapparat, navnlig til anbringelse i oeret
AU5577394A (en) * 1992-11-02 1994-05-24 Lourens George Bordewijk Sound amplification system
BE1010200A3 (nl) * 1996-04-26 1998-03-03 Variphone Benelux Naamloze Ven Werkwijze en inrichting voor het vervaardigen van oorstukjes.
US6681021B1 (en) * 1998-12-18 2004-01-20 Siemens Hearing Instruments, Inc. Directional ITE hearing aid using dual-input microphone

Also Published As

Publication number Publication date
DK1463375T3 (da) 2007-05-29
WO2002025993A1 (de) 2002-03-28
CA2422425A1 (en) 2003-03-05
EP1463375A3 (de) 2006-05-03
AU2000272656C1 (en) 2007-01-11
EP1463375B1 (de) 2007-02-14
EP1330938B1 (de) 2004-05-12
EP1463375A2 (de) 2004-09-29
DK1330938T3 (da) 2004-08-09
AU7265600A (en) 2002-04-02
AU2000272656B2 (en) 2006-04-13
DE50006446D1 (en) 2004-06-17
DE50014072D1 (de) 2007-03-29
EP1330938A1 (de) 2003-07-30

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200925