WO2006090545A1 - 防水補聴器 - Google Patents
防水補聴器 Download PDFInfo
- Publication number
- WO2006090545A1 WO2006090545A1 PCT/JP2006/300986 JP2006300986W WO2006090545A1 WO 2006090545 A1 WO2006090545 A1 WO 2006090545A1 JP 2006300986 W JP2006300986 W JP 2006300986W WO 2006090545 A1 WO2006090545 A1 WO 2006090545A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hearing aid
- waterproof
- chamber
- microphone
- earphone
- Prior art date
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
- H04R25/654—Ear wax retarders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/023—Screens for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/025—In the ear hearing aids [ITE] hearing aids
Definitions
- the present invention relates to a waterproof hearing aid in which a waterproof structure is provided at a sound inlet of a microphone, a sound outlet of an earphone, or the like.
- a hearing aid wearer it is desirable for a hearing aid wearer to be able to wear a hearing aid under any circumstances. For example, when sweating with moderate exercise or taking a bath in an unfamiliar place such as a sports club, it is desirable to keep the necessary hearing aids to obtain sufficient auditory information. However, under such circumstances, the hearing aid wearer wears the hearing aid while taking care that the hearing aid is removed or the hearing aid is damaged by the ingress of water or sweat. It is.
- a waterproof membrane holding member holding a non-porous waterproof membrane is disposed in front of the microphone sound port, and the waterproof membrane holding member and the microphone case are formed.
- a structure in which the sealed state of the microphone chamber is improved is known (for example, see Patent Document 1).
- a cap with a hole can be attached to the sound outlet connection of the hearing aid, and a microporous membrane made of non-adhesive polytetrafluoroethylene is placed in this cap.
- a protective device using a non-porous diaphragm made of a material with good acoustic propagation instead of a microporous membrane, titanium of 0. Olmm or less is provided at the opening of the acoustic inlet and the opening of the acoustic outlet.
- Hearing aids are known (see, for example, Patent Document 3).
- Patent Document 1 Japanese Patent No. 2869505
- Patent Document 2 European Patent No. 0310866
- Patent Document 3 Japanese Patent Laid-Open No. 10-126897
- the acoustic impedance of the membrane is substantially determined by the acoustic stiffness in a frequency range lower than the first resonance frequency of the membrane.
- the acoustic stiffness of a circular membrane is proportional to the membrane tension and is 4% of the membrane diameter.
- the size of the waterproof membrane is about 2 mm in diameter in the case of a hearing-ear hearing aid.
- the membrane diameter decreases, the amount of change in membrane acoustic impedance with respect to changes in membrane tension increases rapidly.
- it is important to adjust the pressure inside and outside the membrane so that the membrane tension does not change.
- the present invention has been made in view of the above-mentioned problems of the prior art, and the object of the present invention is that even if you sweat or take a bath, It is intended to provide a waterproof hearing aid that can be worn without worrying about the intrusion.
- the invention according to claim 1 is a waterproof hearing aid in which a first waterproof film is stretched at a sound inlet of a microphone and a second waterproof film is stretched at a sound outlet of an earphone.
- the microphone room formed by the first waterproof membrane and the microphone is formed by the hearing aid case.
- a third ventilation means is provided.
- the invention according to claim 2 is the waterproof hearing aid according to claim 1, wherein the first ventilation means is a tube protruding into the hearing aid case chamber, or a side wall of a tube forming a part of the microphone chamber.
- the invention according to claim 3 is the waterproof hearing aid according to claim 1 or 2, wherein the second ventilation means is a tube protruding into the hearing aid case chamber or a tube forming a part of the earphone chamber.
- a vent hole provided in the side wall or a breathable porous tube forming part of the earphone chamber was used.
- the invention according to claim 4 is the waterproof hearing aid according to claim 1, 2 or 3, wherein the third ventilation means passes gas such as air but liquid such as water does not easily pass. A porous membrane was used.
- the invention according to claim 5 is the waterproof hearing aid according to claim 1, 2, 3 or 4, wherein the first waterproof membrane and the second waterproof membrane are exchangeable.
- the first ventilation means for communicating the microphone chamber and the hearing aid case chamber the second ventilation means for communicating the earphone chamber and the hearing aid case chamber, and the hearing aid case Since the microphone and earphone chambers are vented to the outside by providing the third ventilation means that communicates the chamber with the outside, there is no pressure difference with the outside even if there is a change in the external atmospheric pressure or temperature. Since no great tension is generated on the membrane, it is possible to prevent a problem that the acoustic impedance of the waterproof membrane is suddenly increased, the sound pressure attenuation by the waterproof membrane is increased, and the sensitivity as a hearing aid is greatly reduced.
- liquid such as water is not allowed to enter the hearing aid case chamber.
- the first waterproof membrane and the second waterproof membrane can be easily cleaned and replaced.
- FIG. 1 is a perspective view of a waterproof hearing aid according to the present invention.
- FIG. 2 is a perspective view of a waterproof hearing aid according to the present invention.
- FIG. 3 is a perspective view of the waterproof hearing aid according to the present invention with the battery cover opened.
- FIG. 5 is a cross-sectional view of a waterproof hearing aid according to the present invention.
- FIG. 7 Detailed cross-sectional view of waterproof structure of earphone and second ventilation means
- FIG. 9 is a cross-sectional view of another embodiment of the first ventilation means, where (a) shows a case where a ventilation hole is provided in a microphone case, and (b) shows a case where a ventilation hole is provided in a rubber tube.
- FIG. 10 is a cross-sectional view of another embodiment of the second ventilation means
- FIG. 11 is a sectional view of another embodiment of the third ventilation means.
- FIG. 1 and FIG. 2 are perspective views of the waterproof hearing aid according to the present invention
- FIG. 3 is a perspective view in a state where the battery cover is opened
- FIG. 4 is a sectional view in the same wearing state
- FIG. 6 is a detailed sectional view of the waterproof structure of the microphone and the first ventilation means
- FIG. 7 is a detailed sectional view of the waterproof structure of the earphone and the second ventilation means
- FIG. 8 is a detailed sectional view of the third ventilation means.
- the waterproof hearing aid according to the present invention is an ear-type hearing aid in which a hearing aid case 3 is constituted by a shell 1 and a face plate 2 that closes the opening of the shell 1.
- a hearing aid case 3 is constituted by a shell 1 and a face plate 2 that closes the opening of the shell 1.
- Chez As shown in Fig. 4, the outer shape of the lug 1 is made to fit the wall of the ear canal 10 when the hearing aid is worn.
- the face plate 2 has a sound inlet 5 of the microphone 4, a mounting hole 6 of the microphone 4 communicating with the sound inlet 5, a battery lid housing portion 9 in which the battery lid 8 holding the battery 7 is accommodated, etc. Is formed. Further, a sound outlet 12 of the earphone 11 and a mounting hole 13 of the earphone 11 communicating with the sound outlet 12 are formed at the tip of the shell 1.
- the vent hole 14 for ventilating the outside and the external auditory canal 10 during wearing is the shell. 1 is provided.
- air permeability must be maintained between the outside and the ear canal through the gap between the shell formed during wearing and the ear canal wall. Expected to have a vent hole.
- a waterproof chip 17 with a waterproof membrane 16 is fitted to the sound inlet 5 of the microphone 4, and the waterproof chip 17 and the mounting hole 6 are fitted and fixed with an adhesive.
- the microphone chamber 18 is formed by the microphone 4 thus formed.
- a waterproof chip 20 with a waterproof film 19 is fitted to the sound outlet 12 of the earphone 11, and the earphone chamber 21 is formed by the waterproof chip 20 and the earphone 11 that is fitted into the mounting hole 13 and fixed with an adhesive. It is formed.
- Reference numeral 15 denotes a signal processing unit.
- the battery lid 8 is provided with a through hole 23 that allows communication between the outside and the inside of the hearing aid case 3 (the hearing aid case chamber 22), and a porous membrane (third ventilation means) 24 is stretched through the through hole 23.
- the installed cap 25 is fitted. Further, since the O-ring 26 is attached to the battery lid 8, a waterproof structure is formed in which water or the like does not enter the hearing aid case chamber 22 when the battery lid 8 is closed.
- the acoustic impedance of the waterproof film 16 is negligible with respect to the input acoustic impedance of the microphone 4. Can be small. As a result, the sound pressure input to the microphone 4 hardly attenuates even after passing through the waterproof film 16, so that it is possible to obtain almost the same wearing feeling as when the waterproof film 16 is not installed.
- the waterproof membrane 16 is bonded to an annular frame 16a and then inserted into a mold when the cylindrical body 17a of the waterproof chip 17 is formed. Fixed to 17a. And the waterproof chip
- the waterproof membrane 19 is made of an elastic polymer film such as a polyurethane elastomer having a thickness of about 0. Olmm, which is the same as that of the waterproof membrane 16, so that the acoustic impedance of the waterproof membrane 19 is the output sound of the earphone 11.
- the impedance can be reduced to a negligible level.
- the sound pressure output from the earphone 11 to the ear canal hardly attenuates even after passing through the waterproof membrane 19, so that it is possible to obtain almost the same wearing feeling as when the waterproof membrane 19 is not attached. wear.
- the waterproof membrane 19 is inserted into a mold when the cylindrical body 20a of the waterproof chip 20 is molded after being bonded to the annular frame 19a, and the cylindrical body is formed by molding. Fixed to 20a. And the waterproof chip
- the cylindrical body 20a formed using an elastic polymer material is press-fitted into the sound outlet 12 having an inner diameter slightly smaller than the outer diameter of the cylindrical body 20a, so that it functions as a knock and improves the waterproofness of the earphone chamber 21. Contribute to.
- the waterproof chip 17 and the waterproof chip 20 are simply fitted to the face plate 2 or the shell 1 using elasticity, so that they can be easily removed using tweezers, etc. And can be exchanged. That is, the waterproof membrane 16 is replaceable because the waterproof tip 17 is replaceable, and the waterproof membrane 19 is replaceable because the waterproof tip 20 is replaceable.
- a tube (first ventilation means) 27 that communicates between the microphone chamber 18 and the hearing aid case chamber 22 is provided on the side surface of the microphone 4, and the microphone chamber 18 and the hearing aid case are provided.
- the pressure in chamber 22 is balanced. If the pressure in the microphone chamber 18 and the hearing aid case chamber 22 is not balanced, the microphone chamber 18 becomes a sealed space, and a difference in pressure occurs between the microphone chamber 18 and the outside due to changes in temperature and pressure. Then, tension is generated in the waterproof membrane 16 due to the difference in atmospheric pressure, and the acoustic impedance of the waterproof membrane 16 is remarkably increased. As a result, the sensitivity of the hearing aid is lowered.
- a tube (second ventilation means) 28 that connects the earphone chamber 21 and the hearing aid case chamber 22 is also provided on the side surface of the earphone 11, and the earphone chamber 21 and the hearing aid case chamber 22 are connected to each other.
- the atmospheric pressure is balanced. If the pressure balance between the earphone chamber 21 and the hearing aid case chamber 22 is not balanced, the earphone chamber 21 becomes a sealed space, and a difference in pressure occurs between the earphone chamber 21 and the outside due to changes in temperature and pressure. Then, a tension is generated in the waterproof membrane 19 due to the difference in atmospheric pressure, and the acoustic impedance of the waterproof membrane 19 is remarkably increased. As a result, the sensitivity of the hearing aid is lowered.
- the microphone 4 is an electret condenser type, and a box-shaped microphone mouthphone case 30 contains a diaphragm 31, back electrode electret 32, impedance change ⁇ 33, etc. It becomes. Further, the microphone case 30 is divided into a diaphragm front chamber 34 and a diaphragm rear chamber 35 by a diaphragm 31. A sound inlet 36 leading to the diaphragm front chamber 34 is formed at a location where the microphone case 30 faces the waterproof membrane 16.
- the sound pressure generated in the diaphragm front chamber 34 through the waterproof membrane 16 through the sound intake 36 displaces the diaphragm 31 facing the back electrode electret 32 with an appropriate gap, thereby generating an acoustic signal. Is converted into an electrical signal.
- one or a plurality of holes (back electrode holes) 32a are formed in the back electrode electret 32, and generally a small hole (membrane vent hole) 31a is also formed in the vibration film 31. Therefore, the diaphragm front chamber 34 and the diaphragm rear chamber 35 communicate with each other, and the atmospheric pressure of the diaphragm front chamber 34 and the diaphragm rear chamber 35 are balanced.
- the earphone 11 is a balanced armature electromagnetic type, and is a box-shaped earphone case 40, a diaphragm 41, a coil 42, a magnet 43, and an armature 44. It contains a vibration pin 45 and the like.
- the earphone case 40 is partitioned by a diaphragm 41 into a diaphragm front chamber 46 and a diaphragm rear chamber 47.
- a sound outlet 48 leading to the diaphragm front chamber 46 is formed at a location where the earphone case 40 faces the waterproof membrane 19.
- a rubber tube 50 is covered with a sound port 49 formed in the earphone case 40, and the tip of the rubber tube 50 is fitted into the attachment hole 13 and fixed with an adhesive.
- the sound pressure generated in the diaphragm front chamber 46 due to the vibration of the diaphragm 41 passes through the sound outlet 48, the earphone chamber 21, and the waterproof film 19 and propagates to the outside (the ear canal).
- the diaphragm 41 is surrounded by a flexible polymer film 51 at the edge, and is attached to the inner wall of the earphone case 40 via the polymer film 51.
- the polymer film 51 has a small vent 51a. Therefore, the diaphragm front chamber 46 and the diaphragm rear chamber 47 communicate with each other, and the atmospheric pressure of the diaphragm front chamber 46 and the diaphragm rear chamber 47 is balanced!
- the porous membrane (third ventilation means) 24 is made of a porous polytetrafluoroethylene membrane having a thickness of 0.3 mm, and is formed on the step portion 23 a of the through hole 23 opened in the battery lid 8. After being dropped, it is fixed with a cap 25 made of water-repellent plastic.
- the porous membrane 24 has the property of allowing water vapor to pass but not perspiration or water. Further, the porous membrane 24 has air permeability so that the atmospheric pressure can be balanced in several seconds when a difference in atmospheric pressure occurs between the inside and outside of the hearing aid case chamber 22.
- the air pressure in the hearing aid case chamber 22 be balanced with the external air pressure in the shortest possible time without sacrificing waterproofness.
- a plurality of third ventilation means for ventilating the hearing aid case chamber 22 and the outside be provided at different installation locations. This is because, if there is only one place, it is considered that even if sufficient air permeability is normally secured, water droplets or the like block the porous membrane 24 and the atmospheric pressure cannot be balanced. This is because if a plurality of third ventilation means are provided, the possibility that they will all be simultaneously closed by water droplets is lower than in the case of one place.
- the microphone case 30 is passed through.
- the air holes 55 it is possible to balance the atmospheric pressure with the hearing aid case chamber 22 through the membrane vent 31a in which the microphone chamber 18 is opened in the vibration membrane 31.
- a cylindrical sound port 30 a is formed in the microphone case 30, and a rubber tube 56 is covered over the sound port 30 a, and the rubber tube 56 is attached to the mounting hole of the microphone 4. It can also be fitted into 6 and fixed with an adhesive.
- a ventilation hole 57 can be opened on the side wall of the rubber tube 56 by laser processing or the like to balance the atmospheric pressure between the microphone chamber 18 and the hearing aid case chamber 22.
- a pipe made of porous polytetrafluoroethylene resin is used instead of the rubber tube 56.
- a pipe made of porous polytetrafluoroethylene resin is used instead of the rubber tube 56.
- the ventilation hole for the atmospheric pressure balance between the phone room 18 and the hearing aid case room 22 may be provided anywhere or a plurality of air holes may be provided.
- the second ventilation means As another embodiment of the second ventilation means, as shown in FIG. 10, it is passed through the side wall of the rubber tube 50 that is fitted into the mounting hole 13 and fixed with an adhesive by means of a laser cage or the like.
- the air pressure in the earphone chamber 21 and the hearing aid case chamber 22 can be balanced by opening the pores 58.
- the earphone chamber 21 and the hearing aid case chamber 22 can be used without opening a vent hole in the side wall of the tube. It is possible to balance the atmospheric pressure with.
- the vent hole for balancing the atmospheric pressure between the earphone chamber 21 and the hearing aid case chamber 22 may be provided anywhere, or a plurality of vent holes may be provided.
- an opening 60 facing the hearing aid case chamber 22 is provided in the vent hole 14, and this opening 60 is made of porous polytetra It is also possible to cover with a fluoroethylene film 61 and to balance the atmospheric pressure between the hearing aid case chamber 22 and the outside through the vent hole 14.
- the vent hole 14 by forming the vent hole 14 with a tube made of porous polytetrafluoroethylene resin or the like, the air pressure between the hearing aid case chamber 22 and the outside can be reduced without opening a vent hole in the side wall of the tube. Can be balanced.
- the air permeability of the microphone chamber 18 and the hearing aid case chamber 22 and the air permeability of the earphone chamber 21 and the hearing aid case chamber 22 are too high, the acoustic impedance becomes too small! In addition, there may be a problem in the hearing aid characteristics due to interference between the microphone room 18, the earphone room 21, the hearing aid case room 22, and the acoustic systems in the ear canal.
- the air permeability is determined so that the atmospheric pressure can be balanced in a short time of several seconds or less, and the acoustic impedance becomes so large that the change in characteristics can be ignored as compared with the case where the ventilation means force S is not provided.
- the tube (first ventilation means) 27 and the tube (second ventilation means) 28 shown in Fig. 5 both 0.1 mm in inner diameter and 10 mm in length were used.
- a waterproof hearing aid is provided that can be worn at all times without worrying about the intrusion of water or sweat even when sweating or taking a bath. Can be expanded.
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- 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)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/884,914 US8150082B2 (en) | 2005-02-22 | 2006-01-24 | Waterproof hearing aid |
DE112006000463T DE112006000463B4 (de) | 2005-02-22 | 2006-01-24 | Wasserdichtes Hörgerät |
CN2006800125532A CN101161032B (zh) | 2005-02-22 | 2006-01-24 | 防水助听器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-045339 | 2005-02-22 | ||
JP2005045339A JP3866748B2 (ja) | 2005-02-22 | 2005-02-22 | 防水補聴器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006090545A1 true WO2006090545A1 (ja) | 2006-08-31 |
Family
ID=36927192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/300986 WO2006090545A1 (ja) | 2005-02-22 | 2006-01-24 | 防水補聴器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3866748B2 (ja) |
CN (1) | CN101161032B (ja) |
DE (1) | DE112006000463B4 (ja) |
WO (1) | WO2006090545A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861738A (zh) * | 2007-08-07 | 2010-10-13 | 日本奥亚特克斯股份有限公司 | 电声转换装置、电子设备、防水盖、以及电声转换装置的通气试验方法 |
US8144907B2 (en) | 2008-02-15 | 2012-03-27 | Siemens Medical Instruments Pte. Ltd. | Water-resistant hearing device |
US8416975B2 (en) | 2008-04-02 | 2013-04-09 | Siemens Medical Instruments Pte. Ltd. | Hearing aid housing |
EP3952332A1 (en) * | 2020-08-05 | 2022-02-09 | GN Hearing A/S | Hearing device for occlusion reduction and components thereof |
US11467025B2 (en) * | 2018-08-17 | 2022-10-11 | Invensense, Inc. | Techniques for alternate pressure equalization of a sensor |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008295033A (ja) * | 2007-04-26 | 2008-12-04 | Rion Co Ltd | 耳あな型補聴器 |
US8433080B2 (en) * | 2007-08-22 | 2013-04-30 | Sonitus Medical, Inc. | Bone conduction hearing device with open-ear microphone |
JP5164652B2 (ja) * | 2008-04-22 | 2013-03-21 | リオン株式会社 | 補聴器 |
JP5305888B2 (ja) * | 2008-12-19 | 2013-10-02 | リオン株式会社 | 耳あな型補聴器 |
DE102009008376A1 (de) | 2009-02-11 | 2010-08-12 | Sennheiser Electronic Gmbh & Co. Kg | Hörer |
US8554352B2 (en) * | 2009-05-07 | 2013-10-08 | Siemens Hearing Instruments, Inc. | Method of generating an optimized venting channel in a hearing instrument |
WO2011027572A1 (ja) * | 2009-09-04 | 2011-03-10 | 日東電工株式会社 | マイクロフォン用通音膜とそれを備えるマイクロフォン用通音膜部材、マイクロフォンならびにマイクロフォンを備える電子機器 |
US8873783B2 (en) * | 2010-03-19 | 2014-10-28 | Advanced Bionics Ag | Waterproof acoustic element enclosures and apparatus including the same |
JP2011211300A (ja) * | 2010-03-29 | 2011-10-20 | Kyocera Corp | 電子機器 |
DE102011085511A1 (de) * | 2011-10-31 | 2013-05-02 | Siemens Medical Instruments Pte. Ltd. | Membran zum Abdecken einer Öffnung in einem Hörgerät |
CN104350762B (zh) * | 2012-05-31 | 2018-09-11 | 日东电工株式会社 | 声学部件用保护构件和防水外壳 |
JP5941423B2 (ja) * | 2013-02-20 | 2016-06-29 | リオン株式会社 | 補聴器 |
JP6075163B2 (ja) * | 2013-03-29 | 2017-02-08 | 富士通株式会社 | 携帯型電子機器及び携帯型電子機器の防水方法 |
CN104219910B (zh) * | 2013-05-31 | 2017-06-23 | 启碁科技股份有限公司 | 复合孔结构 |
US9363587B2 (en) * | 2013-12-05 | 2016-06-07 | Apple Inc. | Pressure vent for speaker or microphone modules |
CN105310662A (zh) * | 2014-07-28 | 2016-02-10 | 中国科学院理化技术研究所 | 一种耳道式可穿戴脉搏波获取与记录装置 |
DE102015226813A1 (de) * | 2015-12-29 | 2017-06-29 | Sivantos Pte. Ltd. | Hörgerät |
CN108650597B (zh) * | 2018-04-12 | 2020-06-05 | Oppo广东移动通信有限公司 | 一种密封组件、壳体组件及电子设备 |
EP3824649A4 (en) | 2018-07-19 | 2022-04-20 | Cochlear Limited | POLLUTION-PROOF MICROPHONE ARRANGEMENT |
EP3847823A4 (en) * | 2018-09-05 | 2022-06-08 | Gentex Corporation | HEADSET WITH WIRELESS AUDIO COMMUNICATION |
CN109533640B (zh) * | 2019-01-15 | 2023-09-29 | 东莞市宏联电子有限公司 | 一种铰接装置及收纳盒 |
CN112770243B (zh) * | 2021-01-07 | 2022-06-03 | 深圳市天娇伟业科技有限公司 | 一种可排汗防潮的耳背式助听器 |
DK202170278A1 (en) | 2021-05-28 | 2022-12-06 | Gn Hearing 2 As | A hearing device comprising a sound path component |
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JPS62290296A (ja) * | 1986-06-09 | 1987-12-17 | Sony Corp | 防水型イヤホン |
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DE8713369U1 (de) * | 1987-10-05 | 1989-02-09 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Verschließen von Öffnungen an Hörgeräten oder Ohrpaßstücken für Hörgeräte |
JP2869505B2 (ja) * | 1994-02-04 | 1999-03-10 | リオン株式会社 | マイクロホン用防水装置 |
CN1077394C (zh) * | 1994-12-01 | 2002-01-02 | 阿斯康音响***股份公司 | 耳塞助听器及其制作方法 |
DE19640796A1 (de) * | 1996-10-02 | 1998-04-16 | Siemens Audiologische Technik | Schutzvorrichtung für die Schallein- und/oder Schallaustrittsöffnung an Gehäusen oder Ohrpaßstücken von Hörhilfegeräten |
US6093144A (en) * | 1997-12-16 | 2000-07-25 | Symphonix Devices, Inc. | Implantable microphone having improved sensitivity and frequency response |
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2005
- 2005-02-22 JP JP2005045339A patent/JP3866748B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-24 CN CN2006800125532A patent/CN101161032B/zh not_active Expired - Fee Related
- 2006-01-24 DE DE112006000463T patent/DE112006000463B4/de not_active Expired - Fee Related
- 2006-01-24 WO PCT/JP2006/300986 patent/WO2006090545A1/ja not_active Application Discontinuation
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JPH07222294A (ja) * | 1994-01-31 | 1995-08-18 | Rion Co Ltd | 補聴器 |
JPH08195999A (ja) * | 1995-01-17 | 1996-07-30 | Rion Co Ltd | 耳穴装用具 |
JP2000078676A (ja) * | 1998-08-31 | 2000-03-14 | Audio Technica Corp | 防水型マイクロホン |
JP2000341784A (ja) * | 1999-05-31 | 2000-12-08 | Sony Corp | イヤホン |
JP2001189997A (ja) * | 1999-12-28 | 2001-07-10 | Rion Co Ltd | 耳掛け式補聴器 |
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CN101861738A (zh) * | 2007-08-07 | 2010-10-13 | 日本奥亚特克斯股份有限公司 | 电声转换装置、电子设备、防水盖、以及电声转换装置的通气试验方法 |
US8942401B2 (en) | 2007-08-07 | 2015-01-27 | W. L. Gore & Associates, Co., Ltd. | Electro-acoustic converters, electronic devices, waterproof covers, and air leakage test methods for electro-acoustic converters |
US8144907B2 (en) | 2008-02-15 | 2012-03-27 | Siemens Medical Instruments Pte. Ltd. | Water-resistant hearing device |
US8416975B2 (en) | 2008-04-02 | 2013-04-09 | Siemens Medical Instruments Pte. Ltd. | Hearing aid housing |
US11467025B2 (en) * | 2018-08-17 | 2022-10-11 | Invensense, Inc. | Techniques for alternate pressure equalization of a sensor |
US12013282B2 (en) | 2018-08-17 | 2024-06-18 | Invensense, Inc. | Techniques for alternate pressure equalization of a sensor |
EP3952332A1 (en) * | 2020-08-05 | 2022-02-09 | GN Hearing A/S | Hearing device for occlusion reduction and components thereof |
US11765521B2 (en) | 2020-08-05 | 2023-09-19 | Gn Hearing A/S | Hearing device for occlusion reduction and components thereof |
Also Published As
Publication number | Publication date |
---|---|
JP3866748B2 (ja) | 2007-01-10 |
CN101161032B (zh) | 2012-07-11 |
DE112006000463T5 (de) | 2008-01-17 |
JP2006237690A (ja) | 2006-09-07 |
DE112006000463B4 (de) | 2012-02-23 |
CN101161032A (zh) | 2008-04-09 |
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