WO2005109596A1 - 電気波形調整器 - Google Patents
電気波形調整器 Download PDFInfo
- Publication number
- WO2005109596A1 WO2005109596A1 PCT/JP2005/008365 JP2005008365W WO2005109596A1 WO 2005109596 A1 WO2005109596 A1 WO 2005109596A1 JP 2005008365 W JP2005008365 W JP 2005008365W WO 2005109596 A1 WO2005109596 A1 WO 2005109596A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electric
- waveform adjuster
- line
- electric waveform
- connection line
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Definitions
- the present invention relates to an electric waveform regulator arranged on a power supply line that supplies an AC voltage or a DC voltage to an electric device, and more particularly, to a voltage waveform supplied to the electric device to adjust the operation capability of the electric device.
- the present invention relates to an electric wave conditioner configured to reduce the physical injury to a user of an electric device as well as to improve the electric wave conditioner.
- a noise removing filter is provided on a power supply line or a power supply unit of the device. That is being done. Further, in order to suppress power loss and voltage drop of the power supply line due to connection of electric equipment, a low-voltage advance capacitor is installed on the power supply line to improve the power factor.
- Patent Document 1 Japanese Utility Model Publication No. 55-91215
- Patent Document 2 JP-A-60-165841
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-373812
- the invention according to claim 1 provides an electric waveform adjuster in which a power factor adjusting capacitor is connected in parallel to a power supply line that supplies an AC voltage to an electric device. At least one low-resistance line portion having a value lower than the linear resistivity of the connection line is provided in the middle of the connection line for electrically connecting the capacitor and the power adjusting capacitor.
- connection line electrically connected in parallel or series to the power supply line.
- at least one low-resistance line portion having a lower value than the line resistivity of the connection line is provided.
- the invention according to claim 3 is the electric waveform adjuster according to claim 1 or 2, wherein the low-resistance line portion has an inductance component.
- the low-resistance line portion includes a block formed of a conductive material on the connection line. It is characterized by being constituted by attaching.
- the lump has a columnar shape, and the connection line is configured to penetrate along the central axis of the columnar shape. It is characterized by having.
- the conductive material uses a metal containing at least one of gold, silver, and copper.
- a ceramic shell surrounding the lump is provided, and between the lump and the lump. It is characterized by disposing a non-conductive filler.
- the filler is a material containing at least one of ceramic particles, silica stone, and epoxy resin. It is characterized by being composed.
- the power factor adjusting capacitor connected in parallel to the power supply line is provided, power loss and voltage drop of the power supply line due to connection of the electric device can be suppressed.
- at least one low-resistance line portion having a value lower than the line resistivity of the connection line in the middle of the connection line for electrically connecting the electric wire and the power factor adjusting capacitor electric equipment can be provided.
- the input voltage waveform can be adjusted to a waveform that is more suitable for the operating capability of electrical equipment.
- the change in resistance along the connection line changes between the line resistivity of the connection line itself and a line resistivity lower than that of the connection line, power loss due to these changes in resistance is minimized. Can also be suppressed.
- the electric waveform adjuster having the above-described configuration is used for various electric devices. Accordingly, it is possible to alleviate the physical obstacle to the user of the electric device.
- the electric waveform adjuster connected in parallel or in series to a power supply line for supplying an AC voltage to an electric device, in the middle of a connection line electrically connected in parallel or series to the power supply line
- the supplied voltage waveform is controlled by an electric device. It is possible to adjust the waveform to a more suitable one for the operation capability of the device. Furthermore, since the change in resistance along the connection line changes between the line resistivity of the connection line itself and a line resistivity lower than that of the connection line, power loss due to these changes in resistance is minimized. Can also be suppressed.
- the low-resistance line portion of the electric waveform adjuster since the low-resistance line portion of the electric waveform adjuster has an inductance component, it is possible to suppress an extra harmonic component in a voltage waveform input to the electric device. An appropriate voltage waveform can be formed.
- the low-resistance line portion is configured by attaching a lump formed of a conductive material to the connection line, the low-resistance line portion can be formed with a simple configuration. The production is easy and the production cost can be reduced.
- the lump provided in the low-resistance line portion has a columnar shape, and the connection line penetrates along the central axis of the columnar shape. It becomes possible to form a resistance line portion. Since the connection line has a configuration in which a columnar lump surrounds the connection line with the connection line as the central axis, the low-resistance line portion becomes symmetrical with respect to the connection line, and the low-resistance line portion itself causes noise or the like. And electrical components that are electrically stable can be configured.
- the cylindrical shape also serves as the force of the block itself, and the force also acts as an S coil. The voltage waveform can be adjusted to a more appropriate waveform.
- the line resistance of the connection line is reduced.
- a metal containing at least one of gold, silver, and copper as the conductive material of the lump constituting the low-resistance line portion.
- the line resistance of the connection line is reduced.
- a relatively stable metal such as gold, silver, or copper
- the quality of the metal such as oxidation deteriorates, and the characteristic is reduced. It is also possible to suppress a change in the sex.
- a plurality of blocks are arranged along the connection line, and a ceramic ring-shaped member is arranged between the blocks, so that a space for appropriately maintaining the arrangement of each block is provided. It has the function of adjusting the dielectric constant in the space between blocks and the capacity of the capacitor formed between blocks, and properly adjusting the voltage waveform input to electrical equipment. Is possible.
- a ceramic outer shell surrounding the lump is provided, and a non-conductive filler is disposed between the outer shell and the lump, whereby the low-resistance line section including the lump is provided.
- a capacitor is formed between the outer shell and the lump, and an infinite three-dimensional capacitor and resistor coupling circuit is formed between the two by adjusting the dielectric constant of the filler.
- the filler is made of a material containing at least one of ceramic particles, silica stone, and epoxy resin. Since the high resistance material surrounds the lump of the low resistance line, it is possible to reduce the risk of electric leakage and prevent deterioration of characteristics due to thermal deterioration.
- FIG. 1 is a diagram showing an example of an electric circuit to which an electric waveform adjuster of the present invention is applied.
- FIG. 2 is a diagram showing an example of using a power outlet frequently used in ordinary households and the like.
- FIG. 3 is a perspective view showing a core component constituting an adjustment circuit of the electric waveform adjuster.
- FIG. 4 is a sectional view showing an adjustment circuit of the electric waveform adjuster.
- FIG. 5 is a graph showing a temperature change in a freezing room before and after an electric waveform adjuster is attached.
- FIG. 6 is a diagram showing an example in a case where only an adjustment circuit is used without using a phase advance capacitor
- FIG. 7 is a sectional view showing another adjustment circuit of the electric waveform adjuster.
- FIG. 8 is a diagram showing an equivalent circuit of the adjustment circuit of FIG. 7.
- FIG. 9 is a diagram showing a coupling circuit of an infinite three-dimensional capacitor and a resistor by a filler.
- FIG. 10 is a diagram showing types of an electric waveform adjuster used for an induction motor.
- FIG. 11 is a graph showing a state of a change in torque rate according to the type of the electric waveform adjuster.
- FIG. 12 is a diagram showing a connection state between a personal computer and an electric waveform adjuster.
- FIG. 13 is a diagram showing how a frequency characteristic changes depending on the presence or absence of an electric waveform adjuster.
- FIG. 14 is a diagram showing how the frequency characteristics of the electric waveform adjuster are measured.
- FIG. 15 is a graph showing the measurement results of FIG.
- a main feature of the present invention is that an electric waveform adjuster in which a power factor adjusting capacitor is connected in parallel to a power supply line for supplying an AC voltage to an electric device, the power supply line and the power factor adjusting capacitor are provided. And at least one low-resistance line portion having a value lower than the line resistivity of the connection line in the middle of the connection line that electrically connects the two. Further, in an electric waveform adjuster connected in parallel or series to a power supply line for supplying an AC voltage to an electric device, a line resistance of the connection line is provided in the middle of the connection line electrically connected in parallel or series to the power supply line. It is characterized by providing at least one low-resistance line section having a value lower than the ratio.
- FIG. 1A is a diagram showing an example of an electric circuit to which the electric waveform adjuster of the present invention is applied.
- 1 is a primary feeder
- 2 is a transformer
- 3 is a secondary feeder
- various electrical devices A such as motors, electric heaters, and lighting fixtures are connected to the secondary feeder.
- I have. 7 indicates the braking force.
- the 6 is to improve the power factor of the feed line, and to reduce the power loss of the feed line due to the connection of electrical equipment. It shows a low-voltage lead capacitor connected in parallel to the secondary feed line 3 to suppress the pressure drop.
- the mounting capacity of the low-voltage phase-advanced capacitor is prescribed in advance according to extension rules, supply contracts of each power company, and the like.
- Reference numeral 5 denotes an adjustment circuit including a low-resistance line portion, which is a feature of the electric waveform adjuster of the present invention.
- the adjustment circuit 5 is provided in the middle of the connection line 4 that connects the low-voltage lead capacitor 6 and the secondary-side feeder line 3.
- phase-advancing capacitor 6 and the adjustment circuit 5 are provided on the secondary side feed line 3, but this is not a limitation, and as shown in FIG. 1 (b), the primary side feed line 3 It is also possible to install a high-voltage phase-advancing capacitor 6 'in 1 and an adjustment circuit 5' in the same way. It can be installed not only for single-phase AC but also for three-phase AC power supply lines.
- 12 is a switch, 2 'is a transformer for an electric light, 2' is a transformer for a power, A 'is an electric device such as a light, and A' 'is an electric device such as a motor.
- FIG. 2 shows an example of using a power outlet that is frequently used in ordinary households and the like.
- Reference numeral 11 denotes a power supply line, and a power outlet 8 is provided on the power supply line 11.
- General household electrical equipment B obtains electric power from the power supply line 3 by inserting the electric plug 9 into the power outlet 8.
- the electric waveform adjuster 10 of the present invention is connected to another power outlet 8 ′ connected to the power supply line 11.
- a method of providing an outlet into which the electric plug 9 can be inserted can be used as needed.
- the electric waveform adjuster 10 has a phase-advancing capacitor 6 whose capacity is appropriately set in advance, assuming connection of various electric devices such as the electric device B.
- the capacitor 6 is connected to the power supply line 11.
- An adjustment circuit 5 including a low-resistance line portion is provided in the middle of the connection line 4 for connection.
- the adjustment circuit 5 may be provided on one of the two connection lines 4, or may be provided on both connection lines as shown in FIG. In the case of a three-phase AC power supply line, the number of the adjustment circuits 5 can be similarly adjusted.
- an adjustment circuit 5 is connected in series to each of the power supply lines 42 and 43. It is also possible to arrange. However, as the thickness of the feeder line increases, as will be described later, a larger conductive mass is required to be attached to the feeder line. First, it becomes an expensive electric waveform adjuster. For this reason, as shown in FIG. 6 (a), it is also possible to provide a feeder line 32 to an electric device with a branch line 33 having a smaller diameter than the feeder line, and to arrange the adjustment circuit 5 on the branch line 33. It is possible. In addition, 30, 40 indicates the feeder line, and 31, 41 indicates the breaking power.
- FIG. 3 is a schematic view showing core components of the adjustment circuit 5.
- Reference numeral 21 denotes a connection line, which is usually formed of an alloy containing copper, aluminum, zinc, or the like.
- the connection line can be a single rod-shaped wire, but it is also possible to twist a plurality of fine wires into a single line.
- Reference numeral 22 denotes a columnar lump (hereinafter, referred to as a columnar body) formed of a stable material such as gold, silver, and copper, which has high conductivity and is hardly deteriorated over a long period of time.
- a through hole 23 into which the connection line 21 can be inserted is formed at the center of the columnar body 22.
- the material used for the columnar body is not limited to gold, silver, and copper, but may be other metals or alloys, as long as the material has high conductivity and is chemically stable.
- the shape of the lump is not limited to a columnar shape, but the columnar shape is a configuration in which the columnar lump surrounds the connection line with the connection line as a central axis, so that the shape of the lump is lower than the connection line. Symmetrical resistance line section prevents low resistance line section itself from causing noise It is possible to form an electrically stable electric component.
- the block itself also functions as a coil due to the cylindrical shape, and when a plurality of blocks are arranged with a large force, a capacitor is formed between the blocks, so that the voltage input to the electric device is It is possible to adjust the waveform to a more appropriate waveform.
- the columnar body 22 is fixed to the connection line 21 by a connection means having conductivity such as solder.
- At least one or more columnar bodies 22 are provided.When two or more columnar bodies 22 are provided, if necessary, between each of the columnar bodies 22 along the connection line 21. It is also possible to place insulating spacers. For example, an insulating coating material such as Shiridani vinyl / fluorine resin which is frequently used as a coating material for coating a conductive wire can be used as a spacer. In addition, by arranging a ceramic ring-shaped member, it plays the role of a spacer that keeps the arrangement of each lump properly, and adjusts the dielectric constant in the space between the lump to form a capacitor formed between lump. It also has the function of adjusting the capacity of the power supply, which makes it possible to properly adjust the voltage waveform input to the electrical equipment.
- the line resistivity is lower than that of the other connection lines, and the electric waveform adjuster of the present invention has such a low resistance. It is characterized in that at least one low-resistance line portion having a value is formed.
- FIG. 4 shows a cross-sectional view of the adjustment circuit 5 incorporating the core component shown in FIG.
- the core component in which the columnar body 22 is fixed to the connection line 21 while maintaining conductivity is accommodated in a ceramic outer shell 24, and the ceramic particles are interposed between the connection line 21 and the columnar body 22 and the outer shell 24.
- a highly insulating and heat-resistant material composed of a material containing at least one of body, silica stone (granules or powder), and epoxy resin is filled as the filler 26.
- a ceramic ring-shaped member 27 may be arranged between the columnar bodies 22, and a filler 26 and a ceramic shell 24 may be arranged similarly to FIG. It is possible.
- the equivalent circuit of the electric waveform adjuster shown in FIG. 7 can be represented by the circuit shown in FIG.
- the characteristic of the adjustment circuit viewed from the equivalent circuit of FIG. 8 is that the portion of the columnar body 22 (e, e, e
- R, R, R and coil components (L, L, L, L), as well as between and between the cylindrical bodies 22
- Capacitors (C, C, C, C, C) formed between external terminals are connected,
- Capacitors due to parasitic capacitance between the line 21 and the ceramic shell 24 (C,, C, C,
- the inductance (L 1, L 2, L 3), which is a coil component of the columnar body 22, is
- the shape Since the shape is a lump, it does not always show a constant value but a component that changes depending on the frequency.
- the size, material, and number of the cylindrical bodies 22 are adjusted, the size and number of the ceramic ring members are adjusted, and the material and filling of the filler are adjusted. It can be performed by adjusting the volume, adjusting the size of the ceramic shell, and the like.
- a material to which germanium is added for at least one of the cylindrical conductive material, the ring-shaped member, the outer shell, and the filler it is possible to adjust the characteristics of the electric waveform adjuster. .
- the addition of such germanium makes it possible for the electric waveform adjuster to exhibit balanced characteristics, for example, by suppressing variations in the waveform adjustment function corresponding to changes in the output of electrical equipment. I do. As shown in FIG. 4 or FIG. 7, both ends of the outer shell 24 are sealed with sealing means 25 such as insulating rubber.
- the ceramic shell 24 it is possible to cover the entire core component with insulating rubber.However, especially when installing the electric waveform adjuster of the present invention on a high-voltage power supply line It is preferable to use a material with excellent withstand voltage characteristics such as ceramic
- the conductive block and the connection line constituting the low-resistance line portion are surrounded by the filler 26 having high insulation and heat resistance, the risk of electric leakage is suppressed, and the characteristics due to thermal deterioration are reduced. Can be prevented from deteriorating.
- the adjustment circuit 5 used in the electric waveform adjuster of the present invention can be configured using a connection line to the low-voltage lead capacitor, but in consideration of the simplicity of equipment adjustment, FIG. It is also possible to configure the adjustment circuit 5 shown in FIG. 1 as a single unit and to insert and connect it in the middle of the connection line 4.
- connection line 21 is formed by twisting seven pieces of 0.8 mm 2 annealed copper to form a 3.5 mm 2 line, and silver (product name: silver ball, purity 99. 99%) were formed into three cylindrical bodies 22 each having an outer diameter of 11 ⁇ and a height of 11 mm, which were fixed on the connection lines 21 at intervals of 11 mm by soldering. Ceramic particles are used as the filler, and these core components are housed in a cylindrical ceramic outer shell with an inner diameter of 30 ⁇ , an outer diameter of 40 ⁇ , and a length of 65 mm. Sealed with Yawata Neji Co., Ltd. (product name: bonnet rubber).
- phase-advancing capacitor manufactured by Matsushita Electric Industrial Co., Ltd., product name: phase-advancing capacitor (for indoor use) ZA-50L
- 200V power supply line Contacted with c
- FIG. 5 shows the temperature change in the freezer compartment before and after the connection of the adjustment circuit 5.
- the cooling capacity is improved by about 25 ° C. and the power is also increased by about 30 ° C.
- the frost is improved and the extremely high cooling capacity is maintained.
- a 10 ⁇ F low-voltage advance capacitor manufactured by Marcon Electronics Co., Ltd., product name: single-phase capacitor, single-phase 200 V, 10 F ⁇ 2 type 'SH type) And 100V power line.
- a hydraulic pump (NSP-O. 3 ⁇ , manufactured by Osaka Jack Mfg. Co., Ltd.) and a hydraulic jack (T10S15, manufactured by Osaka Jacques Mfg. Co., Ltd.) It is placed between the fixed pedestals without any load on the upper and lower pedestals. Since the jack is sandwiched between the upper and lower pedestals by the operation of the hydraulic pump, the jack itself does not rise and the load applied to the upper and lower pedestals is increased. Thereafter, the hydraulic pump is set to stop when the hydraulic pressure in the jack reaches 69.3 MPa.
- the cycle from the start to the stop of the operation of the hydraulic pump was defined as one cycle, the experiment was repeated five times, and the average power consumption by the hydraulic pump was measured every second.
- the average of the maximum average power consumption in each cycle was examined for five times, the average was 653.1 W when the electric waveform adjuster of the present invention was not used.
- the power consumption was 579.4 W, and the maximum average power consumption was reduced by about 11%.
- a plurality of types of adjusting circuits are prepared, and as shown in Fig. 1 (a), adjusting circuit 5 is connected, and electrical equipment A is connected to a three-phase induction motor (200V, 400W) (Three Connected with Rishi Electric Co., Ltd., SE-JR).
- a three-phase induction motor 200V, 400W
- SE-JR Three-phase induction motor
- a columnar body and a ceramic ring are arranged similarly to the A type, and these are housed in a ceramic outer shell having an outer diameter of 27mm, an inner diameter of 14mm, and a length of 65mm. The inside was filled with silica powder.
- the B-3 type adjustment circuit is obtained by removing the ceramic ring from the B-2 type adjustment circuit.
- silica powder and ceramic rings are removed from the A-type adjustment circuit, and the size of the columnar body is changed to 17 mm in diameter x 17 mm in length.
- the torque generated in the induction motor was measured by installing an adjustment circuit of each type and supplying electric power with a motor load factor of 50 to 100% to the induction motor (rated 400W). Based on the measured torque, the amount of increase (torque UP rate%) was calculated based on the case where no adjustment circuit was installed (0%).
- any type of adjustment circuit has a maximum of 11 to 3 as compared with the case where the adjustment circuit according to the present invention is not arranged. It is observed that a torque increase of about 3% has occurred.
- the columnar body is housed in a ceramic outer shell, and a silica powder or ceramic ring is placed.
- the overall performance is greatly improved.
- the outer diameter of which is smaller than that of the A type the amount of silica powder stored is correspondingly reduced
- the variation in the rate of increase tends to be more intense than that of the A type.
- the motor load ratio is in the range of 80 to 90%
- the rate of increase in torque is higher than that of the A type.
- the load factor when operating the compressor compression pump is 75 to 85%.
- the improvement of the performance of the refrigerator can be expected by using any of A, B-l, B-2 or C type.
- the adjustment circuit shown in FIG. 7 was arranged in the electric circuit shown in FIG. 12, and the electric waveform supplied to the personal computer was adjusted. In this case, a survey was conducted on the physical injuries to the PC user.
- the subjects of the survey were 50 men and women in their 20s and 60s.
- a questionnaire survey was conducted on the extent of physical disability before and after two weeks of installing the adjustment circuit.
- a measurement circuit as shown in FIG. 14 is configured, and the adjustment circuit shown in FIG.
- the input and output characteristics were measured by changing the input sine wave in the range of 50 Hz to 20 MHz. 6 is a capacitor, and 50 is a load resistor.
- the output waveform (b) may form a more appropriate sine wave than the input waveform (a). Understood.
- the present invention is not limited to the contents described above.
- a power factor adjusting means used in the electric waveform adjuster of the present invention a force for delaying a power factor of a coil or the like instead of a phase-advancing capacitor is used. It is also possible to prevent the power factor from going too far by using electrical equipment by using the factor adjustment means.
- a technique known in the art can be applied to the electric waveform adjuster according to the present invention.
- an electric waveform adjuster capable of adjusting various voltage waveforms supplied to an electric device and improving an operation capability of the electric device.
- an electric waveform adjuster configured to relieve a physical obstacle to a user of an electric device.
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US11/579,461 US8067999B2 (en) | 2004-05-07 | 2005-05-06 | Electrical waveform adjuster |
JP2006513005A JP4750696B2 (ja) | 2004-05-07 | 2005-05-06 | 電気波形調整器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-139249 | 2004-05-07 | ||
JP2004139249 | 2004-05-07 |
Publications (1)
Publication Number | Publication Date |
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WO2005109596A1 true WO2005109596A1 (ja) | 2005-11-17 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/008365 WO2005109596A1 (ja) | 2004-05-07 | 2005-05-06 | 電気波形調整器 |
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US (1) | US8067999B2 (ja) |
JP (1) | JP4750696B2 (ja) |
WO (1) | WO2005109596A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPD20080264A1 (it) * | 2008-09-17 | 2010-03-18 | Trendfin Societa A Responsabilit A Limitata | Dispositivo automatico di rifasamento perfezionato. |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8415835B2 (en) * | 2010-02-26 | 2013-04-09 | The Invention Science Fund I, Llc | Plug-in power line conditioner |
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JP4070072B2 (ja) * | 2001-10-04 | 2008-04-02 | Tdk株式会社 | ケーブル装着用ノイズ吸収装置 |
JP2003188605A (ja) * | 2001-12-18 | 2003-07-04 | Murata Mfg Co Ltd | ローパスフィルタ |
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2005
- 2005-05-06 JP JP2006513005A patent/JP4750696B2/ja active Active
- 2005-05-06 WO PCT/JP2005/008365 patent/WO2005109596A1/ja active Application Filing
- 2005-05-06 US US11/579,461 patent/US8067999B2/en not_active Expired - Fee Related
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JPS5417429B2 (ja) * | 1973-01-25 | 1979-06-29 | ||
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ITPD20080264A1 (it) * | 2008-09-17 | 2010-03-18 | Trendfin Societa A Responsabilit A Limitata | Dispositivo automatico di rifasamento perfezionato. |
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US20090206949A1 (en) | 2009-08-20 |
US8067999B2 (en) | 2011-11-29 |
JP4750696B2 (ja) | 2011-08-17 |
JPWO2005109596A1 (ja) | 2008-03-21 |
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