KR950011499B1 - 보청기용 귀에지(귀지) 차단구 - Google Patents

보청기용 귀에지(귀지) 차단구 Download PDF

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Publication number
KR950011499B1
KR950011499B1 KR1019880004476A KR880004476A KR950011499B1 KR 950011499 B1 KR950011499 B1 KR 950011499B1 KR 1019880004476 A KR1019880004476 A KR 1019880004476A KR 880004476 A KR880004476 A KR 880004476A KR 950011499 B1 KR950011499 B1 KR 950011499B1
Authority
KR
South Korea
Prior art keywords
ear
acoustic
wall surface
hearing aid
outlet
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 - Fee Related
Application number
KR1019880004476A
Other languages
English (en)
Korean (ko)
Other versions
KR890015635A (ko
Inventor
엠. 웨이스 어윈
Original Assignee
벨톤 일렉트로닉스 코포레이션
원본미기재
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
Priority claimed from US07/170,023 external-priority patent/US4870689A/en
Application filed by 벨톤 일렉트로닉스 코포레이션, 원본미기재 filed Critical 벨톤 일렉트로닉스 코포레이션
Publication of KR890015635A publication Critical patent/KR890015635A/ko
Application granted granted Critical
Publication of KR950011499B1 publication Critical patent/KR950011499B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04R25/02—Electric hearing aids adapted to be supported entirely by ear

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)
  • Prostheses (AREA)
  • Telephone Set Structure (AREA)
KR1019880004476A 1988-03-31 1988-04-20 보청기용 귀에지(귀지) 차단구 Expired - Fee Related KR950011499B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US170,023 1980-07-18
US07/170,023 US4870689A (en) 1987-04-13 1988-03-31 Ear wax barrier for a hearing aid

Publications (2)

Publication Number Publication Date
KR890015635A KR890015635A (ko) 1989-10-30
KR950011499B1 true KR950011499B1 (ko) 1995-10-05

Family

ID=22618218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880004476A Expired - Fee Related KR950011499B1 (ko) 1988-03-31 1988-04-20 보청기용 귀에지(귀지) 차단구

Country Status (3)

Country Link
JP (1) JPH01269398A (enExample)
KR (1) KR950011499B1 (enExample)
MX (1) MX169271B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101785327B (zh) * 2007-07-23 2013-11-20 艾瑟斯技术有限责任公司 折声学声音转换连接耦合器和耳塞
US8774435B2 (en) 2008-07-23 2014-07-08 Asius Technologies, Llc Audio device, system and method
US9629575B2 (en) * 2014-12-30 2017-04-25 Natus Medical Incorporated Filter device and method of manufacturing a filter device

Also Published As

Publication number Publication date
JPH01269398A (ja) 1989-10-26
JPH0549159B2 (enExample) 1993-07-23
MX169271B (es) 1993-06-28
KR890015635A (ko) 1989-10-30

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PA0109 Patent application

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T11-X000 Administrative time limit extension requested

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