JPS5280828A - Ear plug for hearing aids - Google Patents

Ear plug for hearing aids

Info

Publication number
JPS5280828A
JPS5280828A JP15673375A JP15673375A JPS5280828A JP S5280828 A JPS5280828 A JP S5280828A JP 15673375 A JP15673375 A JP 15673375A JP 15673375 A JP15673375 A JP 15673375A JP S5280828 A JPS5280828 A JP S5280828A
Authority
JP
Japan
Prior art keywords
ear plug
hearing aids
ear
air
plug
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.)
Pending
Application number
JP15673375A
Other languages
Japanese (ja)
Inventor
Mutsuto Tezuka
Katsufumi Kaneko
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.)
HAMASAWA KOGYO KK
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
HAMASAWA KOGYO KK
Seiko Epson Corp
Suwa Seikosha KK
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 HAMASAWA KOGYO KK, Seiko Epson Corp, Suwa Seikosha KK filed Critical HAMASAWA KOGYO KK
Priority to JP15673375A priority Critical patent/JPS5280828A/en
Publication of JPS5280828A publication Critical patent/JPS5280828A/en
Pending 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
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
    • H04R25/656—Non-customized, universal ear tips, i.e. ear tips which are not specifically adapted to the size or shape of the ear or ear canal

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)

Abstract

PURPOSE:To make an ear plug fit snugly to the ear hole by the pressure of air by providing an air chamber and air valve within the ear plug.
JP15673375A 1975-12-27 1975-12-27 Ear plug for hearing aids Pending JPS5280828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15673375A JPS5280828A (en) 1975-12-27 1975-12-27 Ear plug for hearing aids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15673375A JPS5280828A (en) 1975-12-27 1975-12-27 Ear plug for hearing aids

Publications (1)

Publication Number Publication Date
JPS5280828A true JPS5280828A (en) 1977-07-06

Family

ID=15634128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15673375A Pending JPS5280828A (en) 1975-12-27 1975-12-27 Ear plug for hearing aids

Country Status (1)

Country Link
JP (1) JPS5280828A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208315A1 (en) * 2018-04-25 2019-10-31 積水ポリマテック株式会社 Earpiece
JP2021517500A (en) * 2018-03-09 2021-07-26 イヤーソフト エルエルシー Eartips and earphone devices, and systems and methods for them

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021517500A (en) * 2018-03-09 2021-07-26 イヤーソフト エルエルシー Eartips and earphone devices, and systems and methods for them
WO2019208315A1 (en) * 2018-04-25 2019-10-31 積水ポリマテック株式会社 Earpiece
JPWO2019208315A1 (en) * 2018-04-25 2021-04-30 積水ポリマテック株式会社 Earpiece
US11496823B2 (en) 2018-04-25 2022-11-08 Sekisui Polymatech Co., Ltd. Earpiece

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