WO2008018586A1 - Prothèse auditive - Google Patents
Prothèse auditive Download PDFInfo
- Publication number
- WO2008018586A1 WO2008018586A1 PCT/JP2007/065717 JP2007065717W WO2008018586A1 WO 2008018586 A1 WO2008018586 A1 WO 2008018586A1 JP 2007065717 W JP2007065717 W JP 2007065717W WO 2008018586 A1 WO2008018586 A1 WO 2008018586A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hearing aid
- voltage
- electromotive force
- sound
- outside air
- 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
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/602—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of batteries
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
-
- 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
- H04R2225/021—Behind the ear [BTE] hearing aids
-
- 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
- H04R2225/021—Behind the ear [BTE] hearing aids
- H04R2225/0216—BTE hearing aids having a receiver in the ear mould
-
- 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
- H04R2225/31—Aspects of the use of accumulators in hearing aids, e.g. rechargeable batteries or fuel cells
Definitions
- the present invention relates to a hearing aid for compensating an auditory function by amplifying and outputting collected sound.
- Hearing aids have been devised and implemented to compensate for the reduction in hearing ability by amplifying and outputting the collected sound.
- a hearing aid has various shapes, such as an ear-hook type and an ear-hole type, as disclosed in, for example, Japanese Patent Application Laid-Open No. 7-162997, corresponding to the preference and use condition of the user. doing.
- the hearing aid since the hearing aid is driven by the built-in battery or rechargeable battery, the power supply is suddenly stopped according to the frequency of use and time of use, and it always has the problem that it does not function as a hearing aid. ing.
- the present invention has been proposed in view of the above-described situation, and provides a hearing aid that can reliably supply power when it is used without performing troublesome work such as battery replacement work and charging work.
- the purpose is to
- the hearing aid of the present invention comprises a sound collection means for collecting sound, an amplification means for amplifying the sound collected by the sound collection means, and an output means for outputting the sound amplified by the amplification means.
- a thermoelectric element that generates an electromotive force due to a temperature difference between the human body contact portion and the external air contact portion, an electromotive force generated by the thermoelectric element, a human body contact portion that contacts a human body, an external air contact portion that contacts external air,
- the above-described problem is solved by including a boosting unit configured to boost and a control unit configured to control the sound collecting unit, the amplification unit, and the output unit to operate with the voltage boosted by the boosting unit.
- the hearing aid of the present invention includes storage means for storing as the excess voltage a voltage other than a voltage necessary for amplifying and outputting the collected sound in the electromotive force generated by the thermoelectric element.
- the control means controls the sound collection means, the amplification means, and the output means to operate with the surplus voltage stored in the storage means in response to a drop in electromotive force generated in the thermoelectric element.
- the hearing aid of the present invention solves the above-mentioned problems by the pressure boosting means being directly formed on a three-dimensional circuit board.
- the storage battery unit is directly formed on the three-dimensional circuit board, thereby solving the above-mentioned problems.
- FIG. 1 is a view showing the appearance of a hearing aid shown as a first embodiment of the present invention.
- FIG. 2 is a view showing a longitudinal sectional view of the hearing aid.
- FIG. 3 is a view showing the configuration of the hearing aid.
- FIG. 4 is a view showing a longitudinal sectional view of a hearing aid shown as a second embodiment of the present invention.
- FIG. 5 is a view showing the configuration of the hearing aid.
- FIG. 6 is a view showing a longitudinal sectional view of a hearing aid shown as a third embodiment of the present invention.
- FIG. 7 is a view showing the configuration of the hearing aid.
- FIG. 8 is a view schematically showing a transformer type booster circuit of the hearing aid.
- FIG. 9 is a view showing a longitudinal sectional view of a hearing aid shown as a fourth embodiment of the present invention.
- FIG. 10 is a view showing the configuration of the hearing aid.
- the hearing aid 1A shown as the first embodiment of the present invention will be described using FIG. Light up.
- the hearing aid 1A has a main part 2 incorporated with the main circuit of the hearing aid 1A and shaped so as to be able to be hung on the upper part of the user's ear; And an earphone unit 4 electrically connected to the cable 3 to amplify and output a voice collected by the main unit 2.
- FIG. 1 (b) such a hearing aid 1A is used by putting the main unit 2 on the upper part of the user's ear and inserting the earphone unit 4 into the ear canal.
- the main body 2 of the hearing aid 1A is a three-dimensional body provided with a sound collector 11, a sound collector 12, a voltage dividing circuit 13, a booster circuit 14, and a control IC (Integrated Circuit) 15.
- a circuit board 10 a peltier module 20 for thermoelectric power generation, a thermally conductive carbon fiber sheet 16 connected to be in close contact with the low temperature side of the peltier module 20 via a thermally conductive grease 18, and a thermally conductive dummy And a thermally conductive carbon fiber sheet 17 connected in intimate contact with the high temperature side of the Peltier module 20 via the reference numeral 19.
- the three-dimensional circuit board 10 is a board for realizing high-density mounting of electronic members, and can easily secure a limited mounting space for the hearing aid 1A.
- the sound collectors 11, 12 are so-called microphones that collect external sound.
- the sound collector 11 is a position where the sound S from the front or the top can be collected when the main unit 2 is put on the user's ear.
- the Peltier module 20 is a thermoelectric element that directly converts thermal energy into electrical energy using thermoelectric generation determined by the temperature difference and the physical property value of a substance based on the Seebeck effect.
- the Peltier module 20 is a 0 ⁇ 45 ⁇ 0.5 mm P-type, P-type or N-type Peltier element formed of Bi (bismuth) Te (tellurium) based material on a 4 mm square aluminum nitride substrate.
- a sufficient electromotive force is secured by connecting six Peltier modules 20 in series.
- the temperature difference between the outside air temperature and the body temperature is 2 ° C.
- the degree of power supply to each circuit of the hearing aid 1A can be sufficiently supplied.
- the voltage dividing circuit 13 divides the electromotive force generated by the Peltier module 20 (for example, about 0.3 V) and outputs the divided voltage to the booster circuit 14 and an excess voltage which is surplus due to the voltage division. Is an IC that controls to discharge the
- the booster circuit 14 boosts the electromotive force generated by the Peltier module 20 divided by the voltage divider circuit 13. For example, the boosting circuit 14 boosts the divided voltage value of 0.03V output from the voltage dividing circuit 13 by 50 times (1.5V) and uses it as the operation power supply of each circuit mounted on the three-dimensional circuit board 10 Supply. Further, the boosting value boosted by the boosting circuit 14 is also supplied as an operating power source to a loudspeaker 4 a provided in the hyphen part 4 via the cable 3.
- the control IC 15 is a control unit that generally controls the hearing aid 1A.
- the control IC 15 performs sound quality adjustment such as noise removal and amplification processing of the electric signals output from the sound collectors 11 and 12.
- the housing of the main unit 2 is formed of a carbon fiber-containing LCP (Liquid Crystal Polyester) package 2A where the hearing aid 1A is used by putting it on the user's ear and contacting the outside air. A portion in contact with the carbon fiber is formed by the carbon fiber-containing LCP package 2B.
- the casing of the other main body 2 is formed of a glass fiber-containing LCP package 2C to electrically insulate the carbon fiber-containing LCP package 2A from the carbon fiber-containing LCP package 2B.
- the thickness of the casing of the main body 2 is about 0.5 mm.
- the carbon fiber-containing LCP packages 2A and 2B each contain 30% of carbon fiber.
- the thermally conductive carbon fiber sheet 16 connected so as to increase the degree of adhesion via the thermally conductive grease 18 on the low temperature side which is the upper surface of the Peltier module 20 is the main body of the hearing aid 1A. It is guided to be in contact with the carbon fiber-containing LCP package 2A which is a part of the part 2 part. Thus, the outside air temperature from the carbon fiber-containing LCP package 2A in contact with the outside air can be reliably led to the low temperature side of the Peltier module 20.
- the thermally conductive carbon fiber sheet 17 connected so as to increase the degree of adhesion via the thermally conductive grease 19 on the high temperature side which is the lower surface of the Peltier module 20 is the hearing aid 1A. It is guided to be in contact with the carbon fiber-containing LCP package 2B which is a part of the main body 2 of Thus, the user's body temperature from the carbon fiber-containing LCP package 2B in contact with the human body can be reliably led to the high temperature side of the Peltier module 20.
- thermal conductive greases 18 and 19 instead of the thermal conductive greases 18 and 19, a sheet having high thermal conductivity such as a thermal conductive sheet may be used.
- the hearing aid 1A shown as the first embodiment of the present invention is a carbon fiber-containing LCP package 2A forming a part of the casing of the main body 2, a thermally conductive carbon fiber sheet 16, a thermally conductive grease Transfer the ambient temperature to the cold side of the Peltier module 20 via 18. Further, the body temperature of the user is transmitted to the high temperature side of the Peltier module 20 through the carbon fiber-containing LCP package 2 B, the heat conductive carbon fiber sheet 17 and the heat conductive grease 19 which form a part of the casing of the main body 2.
- the Peltier module 20 generates an electromotive force based on the temperature difference between the outside air temperature and the body temperature by the Seebeck effect, and thus part of the electromotive force is boosted by the booster circuit 14 to a desired voltage,
- Each circuit mounted on the three-dimensional circuit board 10, which is essential for the functioning of the hearing aid 1A, and the loudspeaker 4a of the earphone section 4 require battery replacement and charging /! And trouble. Supplying power without fail surely.
- FIG. 4 The appearance of the hearing aid 1B is exactly the same as the appearance of the hearing aid 1A shown in FIGS. 1 (a) and 1 (b), so the description will be omitted. Further, as shown in FIG. 4, the hearing aid 1B only has the condenser 21 added to the configuration of the hearing aid 1A shown as the first embodiment, so the same reference numerals are given to the overlapping parts. Omit.
- the capacitor is used in the power hearing aid IB, which is configured to output to the booster circuit 14 only the voltage necessary for the voltage dividing circuit 13, the capacitor is used. 21 is configured to store the surplus voltage.
- the voltage divider circuit 13 is configured such that the capacitor 21 can not be supplied with a sufficient voltage (eg, 0 ⁇ 03 V or less) even if the electromotive force from the Peltier module 20 is boosted by the booster circuit The voltage stored in is read out as an under voltage and output to the booster circuit 14.
- the hearing aid 1B Similar to the above-described hearing aid 1A, the hearing aid 1B according to the second embodiment of the present invention has a Seebeck coefficient of P-type Peltier element of 205 V / K, and an N-type Peltier element Assuming that the coefficient is 200 a V / K, the power supply to each circuit of the hearing aid 1A can be sufficiently supplied when the temperature difference between the outside air temperature and the body temperature is about 2 ° C.
- the hearing aid 1B when the hearing aid 1B is used for about 3 hours by using the hearing aid 1B at a temperature difference of 3 ⁇ 4 ° C between the outside air temperature and the body temperature and the capacitor 21 is charged with excess voltage, the temperature difference between the outside air temperature and the body temperature is 1 ° If it was used only in the environment where there is only C, it will be about 1 day to operate the temple between the power S.
- the hearing aid 1B shown as the second embodiment of the present invention stores the excess voltage that is not supplied to the booster circuit 14 out of the electromotive force generated in the Peltier device 20 by the capacitor 21.
- a hearing aid 1C shown as a third embodiment of the present invention will be described with reference to FIGS.
- the appearance of the hearing aid 1C is exactly the same as the appearance of the hearing aid 1A shown in FIGS. 1 (a) and 1 (b), so the description will be omitted.
- FIG. 6 since the hearing aid 1C is only provided with a transformer type booster circuit 22 instead of the booster circuit 14 of the hearing aid 1A shown as the first embodiment, the overlapping parts are The same reference numerals are given and the description is omitted.
- the voltage dividing circuit 13 divides the electromotive force generated by the Peltier module 20 (for example, about 0.35 V) and outputs the divided voltage to the transformer type booster circuit 22 and becomes surplus due to the voltage division. This IC is controlled to discharge the excess voltage.
- the transformer type booster circuit 22 is formed in a coil shape on the three-dimensional circuit board 10, and the electromotive force generated by the Peltier module 20 divided by the voltage dividing circuit 13 is Boost.
- a transformer type booster circuit 22 is schematically shown in FIG. As shown in FIG. 8, the transformer type booster circuit 22 is a three-stage type, and can be boosted 3.5 times in one stage. For example, the transformer type booster circuit 22 boosts the divided voltage value of 0.35V output from the voltage dividing circuit 13 by 3.5 ⁇ 3.5 ⁇ 3.5 times (approximately 1.5 V) to form a three-dimensional circuit board. Supply as operating power for each circuit mounted in 10. The boost value boosted by transformer boost circuit 22 is also supplied as an operating power source to loudspeaker 4a provided in earphone unit 4 via cable 3.
- the hearing aid 1C shown as the third embodiment of the present invention has the Seebeck coefficient of P-type Peltier element as 205 V / K, and the Zebeck coefficient of N-type Peltier element If it is 200 V / K, the temperature difference between the outside air temperature and the body temperature is about 2.5 ° C, and enough power can be supplied to the circuits of the hearing aid 1C.
- the Peltier module 20 of the hearing aid 1C shown as the third embodiment of the present invention generates an electromotive force based on the temperature difference between the outside air temperature and the body temperature by the Seebeck effect, a part of this electromotive force is
- Each circuit mounted on the three-dimensional circuit board 10 that is necessary for boosting the desired voltage by the transformer type booster circuit 22 and causing the hearing aid 1C to function, and the loudspeaker 4a of the earphone unit 4 Power can be supplied reliably without the need for labor and trouble.
- the transformer type booster circuit 22 is incorporated in the three-dimensional circuit board 10, the limited mounting space of the main body 2 can be effectively utilized, and the hearing aid 1C can be miniaturized.
- a hearing aid 1D shown as a fourth embodiment of the present invention will be described using FIG. 9 and FIG.
- the appearance of the hearing aid 1D is exactly the same as the appearance of the hearing aid 1A shown in FIGS. 1 (a) and 1 (b), so the description will be omitted.
- the same reference numerals are given to the overlapping parts. Description is omitted.
- the capacitor circuit 23 is configured to store the surplus voltage.
- the capacitor circuit 23 is formed by sandwiching the dielectric film 23c between the electrode films 23a and 23b. Specifically, an electrode film 23a of a predetermined area is formed by copper plating on a predetermined position of the three-dimensional circuit board 10, and printed by screen printing on the electrode film 23a to form a dielectric film 23c. Further, circuits such as wiring are formed on the three-dimensional circuit board 10, and an electrode film 23b is formed on the dielectric film 23c by copper plating, thereby forming the capacitor circuit 23 on the three-dimensional circuit board 10.
- Voltage divider circuit 13 has a voltage drop (for example, 0.35 V or less) that can not supply power sufficiently even if boosted by electromotive force transformer type booster circuit 22 from Peltier module 20.
- the voltage stored in the capacitor circuit 23 is read as an under voltage and output to the transformer type booster circuit 22.
- the hearing aid 1D shown as the fourth embodiment of the present invention has a Seebeck coefficient of P-type Peltier element of 205 V / K, and an N-type Peltier element Assuming that the coefficient is 200 V / K, the power supply to each circuit of the hearing aid 1D can be sufficiently supplied when the temperature difference between the outside air temperature and the body temperature is about 2.5 ° C. In addition, for example, when the temperature difference between the outside air temperature and the body temperature is 3 ° C. and the capacitor circuit 23 stores the surplus voltage, the temperature difference between the outside air temperature and the body temperature occurs. If it was used in an environment where the temperature is only 2 ° C, it was about 2 days to operate the temple between force S.
- the hearing aid 1D shown as the fourth embodiment of the present invention stores the surplus voltage not supplied to the transformer type booster circuit 22 in the capacitor circuit 23 among the electromotive force generated in the Peltier mod 20. .
- the capacitor circuit 23 can be formed on the three-dimensional circuit board 10 by the so-called thin film formation technology, the limited mounting space of the main body 2 can be effectively utilized and the ability to miniaturize the hearing aid 1D S You
- the voltage stored in the storage means is used to further increase the efficiency. It is possible to realize stable power supply.
- the boosting means is directly formed and incorporated in the three-dimensional circuit board, it is possible to effectively utilize the limited mounting space of the hearing aid and to miniaturize the hearing aid. Do.
- the storage means is directly formed on the three-dimensional circuit board, the limited mounting space of the hearing aid can be effectively used, and the hearing aid can be miniaturized. .
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)
- Amplifiers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/375,593 US8031893B2 (en) | 2006-08-11 | 2007-08-10 | Hearing aid |
EP07792362A EP2051544A4 (en) | 2006-08-11 | 2007-08-10 | HEARING AID |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-220445 | 2006-08-11 | ||
JP2006220445A JP2008048067A (ja) | 2006-08-11 | 2006-08-11 | 補聴器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008018586A1 true WO2008018586A1 (fr) | 2008-02-14 |
Family
ID=39033114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/065717 WO2008018586A1 (fr) | 2006-08-11 | 2007-08-10 | Prothèse auditive |
Country Status (6)
Country | Link |
---|---|
US (1) | US8031893B2 (ja) |
EP (1) | EP2051544A4 (ja) |
JP (1) | JP2008048067A (ja) |
KR (1) | KR101023387B1 (ja) |
CN (1) | CN101502130A (ja) |
WO (1) | WO2008018586A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103546856A (zh) * | 2013-09-26 | 2014-01-29 | 闽西职业技术学院 | 碳纤维通讯耳机附架的制备方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4513923B1 (ja) | 2009-06-09 | 2010-07-28 | パナソニック株式会社 | 補聴器 |
JP4554718B1 (ja) * | 2009-06-12 | 2010-09-29 | パナソニック株式会社 | 補聴器 |
PL2506600T3 (pl) * | 2011-04-01 | 2016-12-30 | Zasilacz dla aparatu słuchowego lub układu wspomagania słuchu | |
JP5854498B2 (ja) * | 2011-08-29 | 2016-02-09 | 有限会社工北サーモ | 電子回路、温度測定方法、プログラム、火災警報器および火災警報受信出力装置 |
FR2999734B1 (fr) * | 2012-12-19 | 2014-12-26 | Jean-Paul Borreau | Equipement comprenant au moins un module actif a alimentation electrique et destine a etre porte par la tete d'un individu |
CN105898661A (zh) * | 2016-06-14 | 2016-08-24 | 电子科技大学 | 一种可自发充电的助听器 |
Citations (5)
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JPS61128900U (ja) * | 1985-01-30 | 1986-08-12 | ||
JPH07162997A (ja) | 1993-12-07 | 1995-06-23 | Matsushita Electric Ind Co Ltd | 耳掛け型補聴器 |
JP2000090221A (ja) * | 1998-09-09 | 2000-03-31 | Hitachi Maxell Ltd | 非接触型icカード |
JP2005050130A (ja) * | 2003-07-29 | 2005-02-24 | Nippon Telegr & Teleph Corp <Ntt> | Icカード電力制御方法及びicカード |
JP2006204646A (ja) * | 2005-01-31 | 2006-08-10 | Yamaha Corp | 体温利用発電装置およびそれを用いた人工内耳システム |
Family Cites Families (12)
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US2787670A (en) * | 1953-02-27 | 1957-04-02 | Douglas H Rowland | Hearing aid |
US4689294A (en) | 1984-11-19 | 1987-08-25 | Miles Laboratories, Inc. | Enhancement of hybridization of nucleic acids by anionic polymers |
FR2611283B1 (fr) * | 1987-02-19 | 1989-06-09 | Em Microelectronic Marin Sa | Dispositif comportant un circuit electronique de traitement d'un signal analogique |
DE19530382A1 (de) * | 1995-08-18 | 1997-02-20 | Meiners Horst | Verfahren und Vorrichtung zum Erzeugen von elektrischem Strom und Verwendung des Verfahrens und der Vorrichtung |
CA2190787C (en) | 1996-11-20 | 2000-02-01 | Jeremy A. Agnew | A gain compression amplifier providing a linear compression function |
DE19827898C1 (de) * | 1998-06-23 | 1999-11-11 | Hans Leysieffer | Verfahren und Vorrichtung zur Versorgung eines teil- oder vollimplantierten aktiven Gerätes mit elektrischer Energie |
US7327850B2 (en) * | 2003-07-15 | 2008-02-05 | Bose Corporation | Supplying electrical power |
JP4422548B2 (ja) | 2004-05-17 | 2010-02-24 | 学校法人立命館 | 熱電変換デバイス |
JP2006013133A (ja) | 2004-06-25 | 2006-01-12 | Toshiba Corp | 熱電変換モジュール及び熱電変換モジュールの製造方法 |
US8527052B2 (en) * | 2004-07-12 | 2013-09-03 | Cochlear Limited | Thermoelectric power supply |
DE102005032291B3 (de) * | 2005-07-11 | 2006-12-21 | Siemens Audiologische Technik Gmbh | Hörvorrichtung mit thermoelektrischem Wandler |
AU2008284042B2 (en) * | 2007-08-03 | 2013-06-27 | Scion NeuroStim, Inc. | Vestibular stimulation apparatus and associated methods of use |
-
2006
- 2006-08-11 JP JP2006220445A patent/JP2008048067A/ja active Pending
-
2007
- 2007-08-10 WO PCT/JP2007/065717 patent/WO2008018586A1/ja active Application Filing
- 2007-08-10 CN CNA2007800298926A patent/CN101502130A/zh active Pending
- 2007-08-10 KR KR1020097001433A patent/KR101023387B1/ko not_active IP Right Cessation
- 2007-08-10 EP EP07792362A patent/EP2051544A4/en not_active Withdrawn
- 2007-08-10 US US12/375,593 patent/US8031893B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61128900U (ja) * | 1985-01-30 | 1986-08-12 | ||
JPH07162997A (ja) | 1993-12-07 | 1995-06-23 | Matsushita Electric Ind Co Ltd | 耳掛け型補聴器 |
JP2000090221A (ja) * | 1998-09-09 | 2000-03-31 | Hitachi Maxell Ltd | 非接触型icカード |
JP2005050130A (ja) * | 2003-07-29 | 2005-02-24 | Nippon Telegr & Teleph Corp <Ntt> | Icカード電力制御方法及びicカード |
JP2006204646A (ja) * | 2005-01-31 | 2006-08-10 | Yamaha Corp | 体温利用発電装置およびそれを用いた人工内耳システム |
Non-Patent Citations (1)
Title |
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See also references of EP2051544A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103546856A (zh) * | 2013-09-26 | 2014-01-29 | 闽西职业技术学院 | 碳纤维通讯耳机附架的制备方法 |
CN103546856B (zh) * | 2013-09-26 | 2018-12-25 | 闽西职业技术学院 | 碳纤维通讯耳机附架的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2051544A1 (en) | 2009-04-22 |
KR20090023504A (ko) | 2009-03-04 |
JP2008048067A (ja) | 2008-02-28 |
EP2051544A4 (en) | 2011-10-05 |
US20090238390A1 (en) | 2009-09-24 |
US8031893B2 (en) | 2011-10-04 |
KR101023387B1 (ko) | 2011-03-18 |
CN101502130A (zh) | 2009-08-05 |
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