KR100249953B1 - 보청기 - Google Patents

보청기 Download PDF

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Publication number
KR100249953B1
KR100249953B1 KR1019910000312A KR910000312A KR100249953B1 KR 100249953 B1 KR100249953 B1 KR 100249953B1 KR 1019910000312 A KR1019910000312 A KR 1019910000312A KR 910000312 A KR910000312 A KR 910000312A KR 100249953 B1 KR100249953 B1 KR 100249953B1
Authority
KR
South Korea
Prior art keywords
sound
hearing aid
sound tube
earphone unit
ear canal
Prior art date
Application number
KR1019910000312A
Other languages
English (en)
Korean (ko)
Other versions
KR910015190A (ko
Inventor
기요후미 이나나가
마사요시 미우라
히로유끼 소가와
야스히로 이이다
Original Assignee
이데이 노부유끼
소니 가부시끼 가이샤
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 이데이 노부유끼, 소니 가부시끼 가이샤 filed Critical 이데이 노부유끼
Publication of KR910015190A publication Critical patent/KR910015190A/ko
Application granted granted Critical
Publication of KR100249953B1 publication Critical patent/KR100249953B1/ko

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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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/456—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback mechanically
    • 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
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/607—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of earhooks

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)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR1019910000312A 1990-01-12 1991-01-11 보청기 KR100249953B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1990001195U JP2504932Y2 (ja) 1990-01-12 1990-01-12 補聴器
JP1195 1990-01-12

Publications (2)

Publication Number Publication Date
KR910015190A KR910015190A (ko) 1991-08-31
KR100249953B1 true KR100249953B1 (ko) 2000-03-15

Family

ID=11494678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000312A KR100249953B1 (ko) 1990-01-12 1991-01-11 보청기

Country Status (8)

Country Link
US (1) US5228089A (US20110009641A1-20110113-C00185.png)
EP (1) EP0437323B1 (US20110009641A1-20110113-C00185.png)
JP (1) JP2504932Y2 (US20110009641A1-20110113-C00185.png)
KR (1) KR100249953B1 (US20110009641A1-20110113-C00185.png)
CA (1) CA2033580C (US20110009641A1-20110113-C00185.png)
DE (1) DE69109307T2 (US20110009641A1-20110113-C00185.png)
DK (1) DK0437323T3 (US20110009641A1-20110113-C00185.png)
MY (1) MY106359A (US20110009641A1-20110113-C00185.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0879878A (ja) * 1994-09-05 1996-03-22 Sony Corp ヘッドホン装置
US5694475A (en) * 1995-09-19 1997-12-02 Interval Research Corporation Acoustically transparent earphones
US20020197182A1 (en) * 2001-06-22 2002-12-26 Ozone Generator Method and apparatus for directing ultrasonic energy
JP5246695B2 (ja) * 2008-10-03 2013-07-24 リオン株式会社 耳かけ型補聴器
US20100163334A1 (en) * 2008-12-31 2010-07-01 Hua David Jiang Sound maximizing ammellescope
US8588880B2 (en) 2009-02-16 2013-11-19 Masimo Corporation Ear sensor
KR101483042B1 (ko) * 2013-12-09 2015-01-19 지영택 다각형 구조를 갖는 조립식 얼레

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278159A (US20110009641A1-20110113-C00185.png) * 1961-05-12 1900-01-01
US3757769A (en) * 1971-11-01 1973-09-11 Grason Stadler Comp Inc Acoustic admittance testing apparatus
US3787643A (en) * 1972-11-07 1974-01-22 American Danish Oticon Hearing aid device
DE7918029U1 (de) * 1979-06-22 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kleinhoergeraet
NL8400925A (nl) * 1984-03-23 1985-10-16 Philips Nv Hoorapparaat, in het bijzonder achter-het-oor hoorapparaat.
CA1336295C (en) * 1988-09-21 1995-07-11 Masayoshi Miura Sound reproducing apparatus
EP0416155A1 (de) * 1989-09-07 1991-03-13 Siemens Aktiengesellschaft Hinter dem Ohr zu tragendes Hörgerät

Also Published As

Publication number Publication date
DE69109307T2 (de) 1995-10-12
KR910015190A (ko) 1991-08-31
MY106359A (en) 1995-05-30
CA2033580A1 (en) 1991-07-13
DK0437323T3 (da) 1995-05-29
DE69109307D1 (de) 1995-06-08
EP0437323B1 (en) 1995-05-03
JPH0392898U (US20110009641A1-20110113-C00185.png) 1991-09-20
JP2504932Y2 (ja) 1996-07-24
EP0437323A3 (en) 1992-05-20
US5228089A (en) 1993-07-13
CA2033580C (en) 2000-07-25
EP0437323A2 (en) 1991-07-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
J201 Request for trial against refusal decision
AMND Amendment
B701 Decision to grant
GRNT Written decision to grant
G170 Publication of correction
FPAY Annual fee payment

Payment date: 20101221

Year of fee payment: 12

EXPY Expiration of term