WO1999044103A1 - Generateur de courant et horloge electronique l'utilisant - Google Patents
Generateur de courant et horloge electronique l'utilisant Download PDFInfo
- Publication number
- WO1999044103A1 WO1999044103A1 PCT/JP1999/000905 JP9900905W WO9944103A1 WO 1999044103 A1 WO1999044103 A1 WO 1999044103A1 JP 9900905 W JP9900905 W JP 9900905W WO 9944103 A1 WO9944103 A1 WO 9944103A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- thermoelectric element
- heat
- power generation
- thermoelectric
- Prior art date
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 154
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 230000036760 body temperature Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N10/00—Electric motors using thermal effects
Definitions
- the present invention relates to a power generator using a thermoelectric element and an electronic timepiece using the power generator.
- An electronic timepiece that uses electric power as an energy source is generally equipped with a storage means such as a battery and stored in advance and directly supplies power to a clock member.
- a storage means such as a battery
- power generation is performed, power is once stored in power storage means, and then power is supplied to each member. Clocks of this type are economical because there is no need to change batteries.
- Japanese Patent Application Laid-Open No. Hei 8-29558 has proposed a thermoelectric element utilizing the Seebeck effect as a power generation means, which is housed in a watch case.
- This device is provided with a first insulator having heat conductivity, a second insulator having heat conductivity, and a terminal portion for extracting an electromotive force with the outside. And the second insulator are alternately connected in series with a plurality of n-type and p-type semiconductors, and are electrically connected to the terminal portion. At the same time, the second insulator is inserted into the outer body so that the second insulator is in close contact with the arm of the human body and the first insulator is open to the space.
- the electronic timepiece configured as described above uses the body temperature of the arm of the human body as a high heat source and the outside air temperature as a low heat source, and the semiconductor clock generated by the temperature difference between the first insulator and the second insulator.
- Low electron gradient in n-type semiconductor Electric power is generated by moving to the heat source side, and positive holes move to the low heat source side in the p-type semiconductor, and power is generated.
- the power generation capacity of the thermoelectric element configured as described above is proportional to the number of thermoelectric element elements composed of n-type and p-type semiconductors. The greater the thickness of the thermoelectric element element, the larger the generated electromotive force. And the power generation efficiency is also high.
- thermoelectric element elements composed of n-type and p-type semiconductors and the thickness and number of thermoelectric element elements.
- a corresponding amount of power for operating the movement can be obtained by adjusting the number of thermoelectric element elements composed of n-type and p-type semiconductors and the thickness and number of thermoelectric element elements.
- trying to obtain the desired power with a single thermoelectric element naturally increases the size of the watch. It could also restrict your freedom. Even if it is composed of a plurality of thermoelectric elements, the shape of the storage part becomes complicated and the assembling work is troublesome. In addition, the thermoelectric element itself is extremely weak in strength, and its handling requires care.
- the present invention is advantageous in terms of design design while having a desired power generation capacity, having a strength that is compact and can be incorporated into an electronic timepiece, is easy to handle, and does not hinder miniaturization of the electronic timepiece. It is an object to provide a power generation device and an electronic timepiece using the same. Disclosure of the invention
- thermoelectric element substrate having heat conductivity and insulation and a pair of terminals for extracting electromotive force
- second thermoelectric element having heat conductivity and insulation.
- An element substrate and a plurality of n-type and p-type semiconductors are connected alternately in series by thermoelectric element elements and both ends are connected to the pair of terminal portions, respectively.
- Two thermoelectric elements A predetermined distance between a thermoelectric element that generates power due to a thermal gradient in the thermoelectric element element caused by a temperature difference with the plate and a first substrate having heat conductivity and a second substrate having heat conductivity via a side plate having heat insulation properties And a housing formed and arranged at a predetermined position.
- thermoelectric element substrates are disposed in the housing, and the second thermoelectric element substrates are respectively fixed on the second substrates, and the first thermoelectric element substrates of the thermoelectric elements are heat-transferred to the first substrate via a fluid having heat conductivity.
- the thermoelectric elements are contacted as possible, and the thermoelements are connected in series via the respective pair of terminal portions.
- thermoelectric element made of an n-type semiconductor
- thermoelectric element made of the p-type semiconductor positive holes move to the low heat source side, so that electric power is generated. appear.
- thermoelectric elements in a number corresponding to a desired electric power, thereby outputting the desired electric power and integrating a plurality of thermoelectric elements.
- thermoelectric element distortion due to thermal deformation is absorbed by the fluid having heat conductivity in the minute gap formed between the first thermoelectric element substrate and the first substrate, thereby protecting the thermoelectric element element.
- the fluid having heat conductivity referred to herein includes, for example, silicone resin mixed with heat conductive powder having high thermal conductivity such as Au, Ag, Cu, A1, and alumina.
- the first substrate and the second substrate are preferably non-ferrous metals having high thermal conductivity such as A 1 and Cu.
- thermoelectric element is brought into close contact with the pair of terminal portions of each of the thermoelectric elements, and A print substrate having wiring for connecting the thermoelectric elements in series, and a presser disposed between the print substrate and the first substrate, the print substrate being in close contact with the terminal portion and having a heat insulating property.
- a member is provided. With this configuration, the wiring between the thermoelectric elements can be easily performed, and the holding member having heat insulation ensures that the pair of terminal portions and the printed circuit board are connected to each other. While guaranteeing, the heat transfer between the first substrate and the second substrate is cut off and the heat is transferred only to the thermoelectric element.
- the material of the holding member having heat insulation is not particularly limited as long as it has heat insulation, but it is preferable that the print substrate is securely adhered to the terminal portion.
- a material that can be elastically deformed so as to securely fit within a predetermined gap therebetween is preferable, and examples thereof include foamed polyurethane.
- the external shape of the power generator is not particularly limited, the external shape of the housing has a cylindrical shape, a ring shape, or an arc shape.
- the terminal portion is arranged in the circumferential direction so as to face inward, and the outer shape of the housing has a rectangular parallelepiped shape, and the thermoelectric elements face each other so that the terminal portions face each other.
- Those that are arranged are preferred, especially when incorporated into an electronic timepiece because these shapes approximate the external shape of the timepiece or the shape of the components, making it easy to incorporate, or having a shape that is advantageous in terms of design design. is there.
- the power generation device When the above-described power generation device is applied to an electronic timepiece equipped with a clock movement, the power generation device generates power by using the body temperature of a human arm as a high heat source and using the outside air temperature as a low heat source. It is desirable to be installed in the watch case.
- a power generation device As a mode of the interior, a power generation device is provided in the back cover of the watch, the power generation device itself is configured as a back cover of the watch, or one of the insulators is directly adhered to the arm of the human body, and However, there is no particular limitation such as a case where the other insulator is inserted into the outer body so as to be opened to the space.
- FIG. 1 is a cross-sectional view of a power generator according to Embodiment 1 of the present invention.
- FIG. 2 is a longitudinal sectional view of the power generator according to Embodiment 1 of the present invention.
- FIG. 3 is a cross-sectional view of a power generator according to Embodiment 1 of the present invention, with some members removed.
- FIG. 4 is a plan view showing a flexible substrate according to Embodiment 1 of the present invention.
- FIG. 5 is a longitudinal sectional view of the power generator according to Embodiment 2 of the present invention.
- FIG. 6 is a longitudinal sectional view of the power generator according to Embodiment 3 of the present invention.
- FIG. 7 is a cross-sectional view of a power generator according to Embodiment 3 of the present invention.
- FIG. 8 is a longitudinal sectional view of the power generator according to Embodiment 3 of the present invention.
- FIG. 9 is a plan view of a power generator according to Embodiment 4 of the present invention.
- FIG. 10 is a plan view showing a modification of the fourth embodiment of the present invention.
- FIG. 11 is a plan view of a power generator according to Embodiment 5 of the present invention.
- FIG. 12 is a longitudinal sectional view of the power generator according to Embodiment 5 of the present invention.
- FIG. 13 is a cross-sectional view of a power generator according to Embodiment 6 of the present invention.
- FIG. 14 is a longitudinal sectional view of the power generator according to Embodiment 6 of the present invention.
- FIG. 15 is a longitudinal sectional view showing a power generator according to another embodiment.
- FIG. 16 is a longitudinal sectional view of an electronic timepiece provided with the power generating device of the first embodiment.
- FIGS. 1 to 15 illustrate first to seventh embodiments of the power generator according to the present invention
- FIG. 16 illustrates an electronic timepiece incorporating the power generator of the first embodiment. ing.
- This power generation device 100 includes a thermoelectric element 1 and a housing 2 as shown in FIGS. 1 and 2, and has a ring-shaped appearance.
- the thermoelectric element 1 has a flat-plate-shaped thermoelectric element substrate 11 1 having a heat conductive and insulating property and a rectangular shape, and slightly extends from the first thermoelectric element substrate 11 having a heat conductive and insulating property.
- a first thermoelectric element substrate 1 provided to connect the first thermoelectric element substrate 11 and the second thermoelectric element substrate 12 to each other.
- Thermoelectric elements composed of a plurality of n-type and p-type semiconductors connected so as to be alternately connected in series by wiring (not shown) formed on the opposing surface of each of the first and second thermoelectric element substrates 12 Element 13 is provided.
- a pair of terminal portions 14a, 14b for taking out an electromotive force is provided at the end of the second thermoelectric element substrate 12 not facing the first thermoelectric element substrate 11.
- the pair of terminal portions 14 a and 14 b are configured to protrude outside the first thermoelectric element substrate 11. .
- thermoelectric element 1 generates power by a thermal gradient in the thermoelectric element 13 generated by a temperature difference between the first thermoelectric element substrate 11 and the second thermoelectric element substrate 12.
- the housing 2 includes a first substrate 21 and a second substrate 22 having heat conductivity, and the first substrate 21 and the second substrate 22 each have an opening 21 a having a predetermined diameter. , 22 a have the same shape as a hollow disk with an opening.
- the first substrate 21 and the second substrate 22 are opposed to each other at predetermined intervals by heat-insulating annular side plates 25 and 26 that engage the outer peripheral edge and the inner peripheral edge with each other. And are held. Side plates 25 and 26 are inward and outward, respectively. Steps 25 a and 26 a projecting in the directions are provided, and the upper and lower surfaces of the steps 25 a and 26 a in the figure come into contact with the first substrate 21 and the second substrate 22.
- the side plates 25 and 26 are provided on the outer peripheral surfaces of the first substrate 21 and the second substrate 22 respectively.
- the predetermined distance between the first substrate 21 and the second substrate 22 is determined in consideration of variation accuracy in the thickness direction of the thermoelectric element 1 and required clearance for absorbing thermal deformation.
- the predetermined interval is determined by the thickness of the steps 25a and 26a of the side plates 25 and 26.
- the side plates 25, 26 have flange portions 25b, 26b respectively contacting the outer peripheral end surface and the inner peripheral end surface of the first substrates 21 and 22, so that the side plates 25, 26 The positioning between the first substrate 21 and the second substrate 22 is facilitated.
- thermoelectric element substrate 11 and the first substrate 21 are filled with a fluid 27 made of a liquid silicone resin or the like in which a heat conductive powder having high thermal conductivity such as u, Al, and alumina is dispersed. It is in heat transferable contact. Further, each thermoelectric element 1 has its terminal portions 14 a and 14 b connected in series via a flexible substrate 28.
- the flexible substrate 28 has a substantially ring-shaped main body 28a and a lead portion 28b extending from one of the main body 28a. Further, the flexible substrate 28 has a wiring pattern 28 c for connecting the terminal portions 14 a, 14 b having opposite polarities of the adjacent thermoelectric elements 1, and the thermoelectric elements 1 connected in series. The wiring patterns connected to the terminal sections 14a and 14b at both ends of the cable are drawn out to the lead section 28b and connected to the output terminals 28d and 28e. The lead portion 28 b of the flexible substrate 28 projects outside the housing 2 via an opening 25 c formed in the outer side plate 25. In FIG. 1, the wiring pattern 2 8
- the flexible substrate 28 has a heat insulating and elastically deformable ring-shaped pressing member 29 made of polyurethane foam or the like, so that the wiring pattern 28 c is connected to the terminal portion 14 a of the thermoelectric element 1. , 14b so as to be pressed against the second thermoelectric element substrate 12 so as to be in close contact with them.
- the flexible substrate 28 may be bonded to the second thermoelectric element substrate 12, but is not necessarily required to be bonded if positioning is possible.
- the pressing member 29 ensures that the flexible substrate 28 is in close contact with the terminal portions 14a, 14b, and that the distance between the first substrate 11 and the second substrate 12 is set to the side plates 25, 26. It is not always necessary to be elastically deformable as long as it has a thickness that can be maintained at the predetermined interval determined by the step portions 25 a and 26 a of the pusher. In this case, it is preferable to use a material which can be elastically deformed to be slightly thicker than a predetermined size.
- the power generator 100 of Embodiment 1 configured as described above includes a first substrate 21 connected to the first thermoelectric element substrate 11 via the fluid 27, and a second thermoelectric element substrate 12 By generating a temperature difference with the second substrate 22 fixed to the substrate, a plurality of n-type and p-type semiconductors connected in series can be connected without passing through the side plates 25 and 26 and the pressing member 29. Heat is transmitted only through the thermoelectric element 13 to generate a thermal gradient. In the thermoelectric element made of n-type semiconductor, electrons move to the lower heat source side, and in the thermoelectric element made of p-type semiconductor, positive holes move to the lower heat source to generate electric power. Then, it is output to the outside via the output terminals 28 d and 28 e of the flexible substrate 28.
- thermoelectric element 1 thermally expands
- the deformation is secured between the first substrate 21 and the first thermoelectric element substrate 11. It is absorbed by the gap filled with the fluid 27 and the thermoelectric element 1 is not destroyed.
- the gap also absorbs a dimensional error of the thermoelectric element 1 itself, and the fluid 27 also has an effect of absorbing an impact received by the power generator 100.
- the pressing is performed by the pressing member 29 between the second substrate 22 and the flexible substrate 28, but the first substrate 21 and the first thermoelectric element substrate 11 are not fixed. Therefore, breakage of the thermoelectric element 1 itself due to excessive pressing is prevented.
- thermoelectric elements 1 since the power generation device 100 of the present embodiment incorporates a plurality of thermoelectric elements 1 into a casing, even if a failure or the like occurs in any of the thermoelectric elements 1, only the thermoelectric element 1 is used. Can be replaced, and maintenance costs can be significantly reduced.
- thermoelectric element substrates any one of the first and second thermoelectric element substrates may be used as the heat collection unit.
- the power generating device 100A is basically the same as the power generating device according to the first embodiment except that the shape of the second substrate 22 is different from the shape of the annular side plate 26 engaged inside.
- the other components in common are denoted by the same reference numerals and description thereof is omitted.
- the second substrate 122 of the second embodiment is a disk-shaped member having substantially the same diameter as the outer diameter of the first substrate 21, and the inner side plate 126 is a stepped portion at the top.
- the protrusion 126c protruding inward of the housing 2.
- the protrusion 1 2 6 c is the first thermoelectric It has the same thickness as the element substrate 12 and supports the flexible substrate 28 from below in the figure. Thereby, even if the portion provided with the terminal portions 14a and 14d of the second thermoelectric element substrate 12 does not protrude sufficiently from the first thermoelectric element substrate 11, it is flexible with the protruding portion 126c.
- the substrate 28 can be supported, and the connection via the flexible substrate 28 is reliably performed.
- the second substrate 122 since the second substrate 122 does not have an opening similar to the opening 21 a of the first substrate 21, the second substrate 122 is used as the heat collecting unit side. Thus, the heat collection efficiency can be significantly increased.
- the power generator 100 B of the present embodiment has substantially the same shape as the second substrate 122 instead of the second substrate 122 of the second embodiment, but has a central portion.
- the second substrate 222 may have a convex portion 222 a protruding downward in the drawing.
- the shape of the convex portion 222 2a with, for example, the shape of the inner surface of the back cover of the wristwatch, positioning in the back cover and adhesion to the back cover can be ensured.
- the heat collection performance through the back cover can be improved.
- the second substrate 222 itself may be used as a back cover of a wristwatch.
- FIG. 7 and 8 show a power generator 100C according to the fourth embodiment.
- the inner side plate 26 of the first embodiment, the flexible board 28 and the pressing member 29 are removed, and the wiring for connecting the adjacent heating elements 1 instead of the flexible board 28 is used.
- a ring-shaped wiring substrate 1 28 having a pattern 1 28 a is fixed on the second substrate 222, and the terminal portions 14 a and 14 b of each thermoelectric element 1 and each wiring pattern 1 28 a To
- Embodiments 5 to 9 will be described with reference to FIGS. 9 to 15. Note that these basic configurations are substantially the same as those described above, and only the external shape is different, so other common configurations are given the same reference numerals and description thereof is omitted.
- the power generating device 100 D of the fifth embodiment includes an arc-shaped first substrate 1 2 1 and a side plate 2 having a required length on a disc-shaped second substrate 122. 25 and 22 are provided, in which the thermoelectric element 1 is arranged in an arc shape with its terminal portions 14a and 14b facing inward. Thereby, for example, the power generator 100D can be installed in a desired space of the wristwatch. As shown in FIG. 10, the power generation device 100 D has a first substrate also formed of an arc-shaped second substrate 32 2, and the power generation device 100 D is provided at both ends with fixing portions 3 for fixing. 22 a may be provided.
- the power generation device 100 E of the sixth embodiment is configured such that a first substrate 4 having a disc shape is used instead of the first substrate 21 and the second substrate 22.
- Embodiment 2 is the same as Embodiment 1 except that the outer shape is formed into a columnar shape including the 21st and the second substrates 422.
- a positioning spacer 430 made of a disc-shaped heat insulating member is fixed at the center of the second substrate 22, and each thermoelectric element 1 is fixed around the positioning spacer 430.
- a disk-shaped flexible substrate 228 is used, and this is fixed to the positioning spacer 4330, so that the flexible substrate 228 and each thermoelectric element are fixed. Positioning with 14a, 14b
- the flexible substrate 228 is pressed by a disc-shaped heat insulating holding member 129.
- the power generating device 100F of Embodiment 7 has a rectangular parallelepiped outer shape including a first substrate 521, a second substrate 522, and a side plate 3225.
- the respective heating elements 1 are arranged to face each other such that the respective terminal portions 14a and 14b face each other.
- a flexible substrate 328 formed in a strip shape so that the generated power can be taken out to the outside is provided so as to straddle the respective terminal portions 14a and 14b arranged opposite to each other.
- the wiring pattern 328c on the body 328a connects the terminal sections 14a and 14b alternately in series, and the wiring patterns 328c at both ends are connected to the leads.
- FIG. 13 shows the wiring pattern of the flexible substrate 328 in a see-through manner.
- the first substrate and the second substrate are formed in a plate shape.
- the present invention is not limited to this.
- the thermoelectric element 1 may be formed so as to stand between the substrate 21 and the second substrate 62.
- the power generation device 100 G can generate heat by, for example, being fitted to an arm, whereby the inner second substrate 62 2 is closely attached to the arm and collects heat.
- the power generator 100 has the ring shape illustrated in the first embodiment, and the description of the configuration is omitted because it has been described above.
- the electronic timepiece includes a timepiece case 3 and a power generator 100.
- the watch case 3 is provided with a clock member 32 mounted on the outer case 31 and driven by electric power, and a back cover 3 4 screwed to the inner case 3 3 fitted in the outer case 3 1. It is composed.
- the power generating device 100 is provided with a resilient member 3 appropriately suspended in the circumferential direction from inside the outer shell 3 1.
- the electronic timepiece constructed in this way is attached to the arm of the human body,
- the body temperature is transmitted to the second substrate 22 via the back cover 34, and the timepiece movement is generated by the electric power generated based on the temperature difference from the first substrate 21 radiated to the outside air via the outer shell 31. 3 2 drives.
- the power generation device is provided inside the watch case, but the back cover may be configured by the power generation device.
- a battery or a capacitor for temporarily storing the power generated by the power generation device 100 may be appropriately provided.
- the present invention has the following advantageous effects because it is configured as described above.
- a housing constituted by the first substrate, the second substrate, and the side plate By housing a number of thermoelectric elements according to a desired electric power in a housing constituted by the first substrate, the second substrate, and the side plate, it is possible to have a desired power generation capability, and furthermore, a plurality of thermoelectric elements can be provided. Because it is integrally protected, a compact and easy-to-handle power generation device that satisfies the strength can be provided. Moreover, distortion of the thermoelectric element due to thermal deformation is formed between the first thermoelectric element substrate and the first substrate. By absorbing the fluid having heat conductivity interposed in the small gaps, stable power can be supplied for a long time without damaging the thermoelectric element.
- the holding member having heat insulation ensures the connection between the pair of terminal portions and the printed board, and shuts off the heat transfer between the first board and the second board, thereby forming a thermoelectric element element. Since heat is transferred only to the heat sink, stable performance without heat loss can be maintained.
- an electronic timepiece that can be reduced in size without increasing the size of the power generation device can be provided even for a type requiring power consumption.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10047784A JP2967411B2 (ja) | 1998-02-27 | 1998-02-27 | çºé»è£ 眮åã³ãã®çºé»è£ 眮ã䜿çšããŠãªãé»åæèš |
JP10/47784 | 1998-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999044103A1 true WO1999044103A1 (fr) | 1999-09-02 |
Family
ID=12785012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/000905 WO1999044103A1 (fr) | 1998-02-27 | 1999-02-26 | Generateur de courant et horloge electronique l'utilisant |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2967411B2 (ja) |
CN (1) | CN1266508A (ja) |
WO (1) | WO1999044103A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3582430B2 (ja) * | 1999-11-25 | 2004-10-27 | æŸäžé»å·¥æ ªåŒäŒç€Ÿ | ç±é»å€æã¢ãžã¥ãŒã«ã®è£œé æ¹æ³ |
KR101317942B1 (ko) * | 2013-03-13 | 2013-10-16 | (죌)í í€ì€íž | ë°ë첎 ì ì¡°ì© ì²ì ìì§ë§ ëê°ëªšë |
CN104917272B (zh) | 2015-05-15 | 2017-11-10 | åè¥äº¬äžæ¹å çµç§ææéå ¬åž | 䜩æŽåŒçµåè®Ÿå€ |
CN109219780A (zh) * | 2016-05-03 | 2019-01-15 | çŸç¹çå æ¯å®äžå ¬åž | ççµè®Ÿå€åç³»ç» |
EP3339981B1 (fr) * | 2016-12-20 | 2019-11-06 | The Swatch Group Research and Development Ltd | Montre munie d'un poussoir thermoelectrique |
CN108493322B (zh) * | 2018-05-07 | 2023-12-26 | æ²³åå建åŠé¢ | ç¯åœ¢ççµææåçµåšçççµå¶åå åç¯åœ¢ççµææåçµåš |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6077295U (ja) * | 1983-10-29 | 1985-05-30 | ãã£ãŒãã£ãŒã±ã€æ ªåŒäŒç€Ÿ | ç±çºé»çŽ å |
JPS61109161U (ja) * | 1984-12-20 | 1986-07-10 | ||
JPS61254082A (ja) * | 1985-04-30 | 1986-11-11 | Suzuki Motor Co Ltd | ææ°ç±çºé»è£ 眮 |
JPH0399213A (ja) * | 1989-09-06 | 1991-04-24 | Carl Zeiss:Fa | é·ãåã¯è§åºŠã®æž¬å®è£ 眮 |
JPH0846249A (ja) * | 1994-07-27 | 1996-02-16 | Seiko Instr Inc | ç±é»çŽ åã¢ãžã¥ãŒã«åã³ç±é»çŽ åã¢ãžã¥ãŒã«ãçšããæºåž¯é»åæ©åš |
JPH08107237A (ja) * | 1994-07-19 | 1996-04-23 | Seiko Instr Inc | ç±é»çŽ åããã³ç±é»çŽ åãçšããé»åæ©åš |
-
1998
- 1998-02-27 JP JP10047784A patent/JP2967411B2/ja not_active Expired - Fee Related
-
1999
- 1999-02-26 WO PCT/JP1999/000905 patent/WO1999044103A1/ja active Application Filing
- 1999-02-26 CN CN99800625.4A patent/CN1266508A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6077295U (ja) * | 1983-10-29 | 1985-05-30 | ãã£ãŒãã£ãŒã±ã€æ ªåŒäŒç€Ÿ | ç±çºé»çŽ å |
JPS61109161U (ja) * | 1984-12-20 | 1986-07-10 | ||
JPS61254082A (ja) * | 1985-04-30 | 1986-11-11 | Suzuki Motor Co Ltd | ææ°ç±çºé»è£ 眮 |
JPH0399213A (ja) * | 1989-09-06 | 1991-04-24 | Carl Zeiss:Fa | é·ãåã¯è§åºŠã®æž¬å®è£ 眮 |
JPH08107237A (ja) * | 1994-07-19 | 1996-04-23 | Seiko Instr Inc | ç±é»çŽ åããã³ç±é»çŽ åãçšããé»åæ©åš |
JPH0846249A (ja) * | 1994-07-27 | 1996-02-16 | Seiko Instr Inc | ç±é»çŽ åã¢ãžã¥ãŒã«åã³ç±é»çŽ åã¢ãžã¥ãŒã«ãçšããæºåž¯é»åæ©åš |
Also Published As
Publication number | Publication date |
---|---|
JPH11248863A (ja) | 1999-09-17 |
CN1266508A (zh) | 2000-09-13 |
JP2967411B2 (ja) | 1999-10-25 |
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