Abstract: A power supply system includes a power distribution branch, a charging branch, and a control unit. The power distribution branch receives a first current. The charging branch includes a charging unit, and the charging branch receives a second current to charge an electric vehicle through the charging unit. The control unit is connected to the charging unit, and receives a current signal of the first current consumed by the power distribution branch. The control unit calculates an adjustment value of the second current according to a variation value of the first current when the first current is varied. A sum of the first current and the second current is less than or equal to an upper-limit value of a total household current. The control unit produces a charging command according to the adjustment value of the second current and provides the charging command to the charging unit.

Abstract: A power supply system includes a power distribution branch, a charging branch, and a control unit. The power distribution branch receives a first current. The charging branch includes a charging unit, and the charging branch receives a second current to charge an electric vehicle through the charging unit. The control unit is connected to the charging unit, and receives a current signal of the first current consumed by the power distribution branch. The control unit calculates an adjustment value of the second current according to a variation value of the first current when the first current is varied. A sum of the first current and the second current is less than or equal to an upper-limit value of a total household current. The control unit produces a charging command according to the adjustment value of the second current and provides the charging command to the charging unit.

Abstract: An electrical connector includes a connector main body made of an insulating material for attaching an end portion of a pair of single wires untwisted at an end portion of a twisted pair cable; and a shell member to hold the untwisted portion. The shell member includes a base portion made of a conductive material to dispose the connector main body at the front end side and the untwisted portion at the basal end side; a cable holding portion made of a conductive material to hold the single wires at the untwisted portion for positioning the single wires parallel to each other and close or contact to each other; and a cover portion provided on the base portion to have at least the untwisted portion and the cable holding portion between the cover portion and base portion.

Abstract: An electrical connector includes a connector main body made of an insulating material for attaching an end portion of a pair of single wires untwisted at an end portion of a twisted pair cable; and a shell member to hold the untwisted portion. The shell member includes a base portion made of a conductive material to dispose the connector main body at the front end side and the untwisted portion at the basal end side; a cable holding portion made of a conductive material to hold the single wires at the untwisted portion for positioning the single wires parallel to each other and close or contact to each other; and a cover portion provided on the base portion to have at least the untwisted portion and the cable holding portion between the cover portion and base portion.

Abstract: The present invention provides an Ag or Ni conductive powder, which can show the high conductivity even in condition that a resin is included and can has the narrow particle size distribution, and a conductive composition using the same, and a producing method of the same. In such an Ag or Ni conductive powder, a conductive composition and a producing method of the conductive powder, the conductive powder having a convex radially extended and a concave, wherein a core material which is at least one particle selected from the group consisting of an organic type particle, a metal type particle and a ceramic type particle is included into the conductive powder.

Abstract: A liquid crystal display device, an apparatus and a method for controlling a luminance of a liquid crystal panel thereof are provided. The liquid crystal display device receives an image signal, generates an image compensating parameter according to the image signal and a plurality of luminance control parameters, and generates a compensated image signal, wherein each luminance control parameters relates to the liquid crystal panel. Then, the control signal is generated according to the image compensating parameter so that the liquid crystal panel displays an image of the compensated image signal. With this device and method, the power consumption of the liquid crystal panel display could be reduced, while the picture quality is preserved.

Abstract: A pulse signal generator using a magnetic device that can cause a large Barkhausen effect, comprises means having a number of pits and projections and generates pulses according to the behavior of these, the means being capable of moving the pits and projections in a first or second direction, the pits and projections being disposed in the moving direction with some of the projections missing or some of the pits filled. The value of the ratio between the time interval of pulses generated by portions other than a projection-missing portion and the time interval of pulses generated by the projection-missing portion or the value of the ratio between the time interval of pulses generated by portions other than a pit-filled portion and the time interval of pulses generated by the pit-filled portion differs between when the pits and projections move in the first or second direction.

Abstract: A pulse signal generator using a magnetic device that can cause a large Barkhausen effect, comprises means having a number of pits and projections and generates pulses according to the behavior of these, the means being capable of moving the pits and projections in a first or second direction, the pits and projections being disposed in the moving direction with some of the projections missing or some of the pits filled. The value of the ratio between the time interval of pulses generated by portions other than a projection-missing portion and the time interval of pulses generated by the projection-missing portion or the value of the ratio between the time interval of pulses generated by portions other than a pit-filled portion and the time interval of pulses generated by the pit-filled portion differs between when the pits and projections move in the first or second direction.

Abstract: The present invention provides an Ag or Ni conductive powder, which can show the high conductivity even in condition that a resin is included and can has the narrow particle size distribution, and a conductive composition using the same, and a producing method of the same. In such an Ag or Ni conductive powder, a conductive composition and a producing method of the conductive powder, the conductive powder having a convex radially extended and a concave, wherein a core material which is at least one particle selected from the group consisting of an organic type particle, a metal type particle and a ceramic type particle is included into the conductive powder.

Abstract: A pulse signal generator comprising a magnetic element able (1) to cause a large Barkhausen jump; a detection member (2) for detecting a magnetic change in the magnetic element to generate a pulse signal; and a pair of magnetic field sources (3, 4, 6, and 7) provided in parallel to each other on both sides of the magnetic element such that their poles (3A, 4A) are opposed to each other so that when an object (5A) advances from one of opposite poles to the other of the magnetic field sources, a magnetic field applied to the magnetic element changes, causing a large Barkhausen jump in the magnetic element, thus causing the detection member to generate a pulse signal.

Abstract: A pulse signal generator comprises a magnetic element (1) capable of producing large Barkhausen jumps; a generating unit for generating a magnetic field, which is changed by the object to be detected (5) to cause the magnetic element to produce the large Barkhausen jumps; the generating unit consists of a pair of elongated magnet/yoke combinations (3,6 and 4,7) provided on opposite sides of the magnetic element (1) such that their poles are oriented in opposite directions, forming a detecting area at an end thereof (3A, 4A); a detecting unit (2) for detecting the large Barkhausen jumps to produce a corresponding pulse signal; the magnetic element (1) having a first length between a second length of the magnet/yoke combinations and a half of the second length and provided toward the detecting area; and an adjusting yoke (8) movable along one of the elongated magnet/yoke combinations (3, 6).

Abstract: A pulse signal generator comprises a pair of magnets (3a, 3b) for producing a magnetic field, a magnetic element wire (5) provided in the magnetic field and capable of producing large Barkhausen jumps, a wire coil (2) provided around the magnetic element wire (5) to output a pulse signal. The magnetic element wire (5) is embedded in a coil bobbin (6) as a unit.

Abstract: The present invention provides a conductive powder, which can show the high conductivity even in condition that a resin is included, and a conductive composition using the same.

Abstract: A pulse signal generator comprises a detection assembly including a magnetic field generator and a magnetic element wire able to cause a large Barkhausen jump such that it produces a pulse signal responsive to the movement of the object to be detected; a case for housing the detection assembly; an attaching member; and a positioning guide provided on the inside surface of the case to position the detection assembly at the desired position with respect to the object to be detected.

Abstract: A pulse signal generator comprises a detection assembly including a magnetic field generator and a magnetic element wire able to cause a large Barkhausen jump such that it produces a pulse signal responsive to the movement of the object to be detected; a case for housing the detection assembly; an attaching member; and a positioning guide provided on the inside surface of the case to position the detection assembly at the desired position with respect to the object to be detected.

Abstract: According to the invention there is provided a pulse signal generator comprising a plurality of magnetic elements arranged in an imaginable plane and capable of producing large Barkhausen jumps; a first unit for generating a magnetic field, which is changed by the object to be detected to cause the magnetic elements to produce the large Barkhausen jumps, the first unit consisting of a pair of magnet/yoke combinations provided on opposite sides of said imaginable plane such that their poles are oriented in opposite directions, forming a detecting area at an end thereof; a second unit for detecting the large Barkhausen jumps to produce corresponding pulse signals; and first and second adjusting yokes being movable on one of the magnet/yoke combinations along one of the magnetic elements and on the other of the magnet/yoke combinations along the other of said magnetic elements, respectively.

Abstract: A pulse signal generator comprises a magnetic element (1) capable of producing large Barkhausen jumps; a generating unit for generating a magnetic field, which is changed by the object to be detected (5) to cause the magnetic element to produce the large Barkhausen jumps; the generating unit consists of a pair of elongated magnet/yoke combinations (3,6 and 4,7) provided on opposite sides of the magnetic element (1) such that their poles are oriented in opposite directions, forming a detecting area at an end thereof (3A, 4A); a detecting unit (2) for detecting the large Barkhausen jumps to produce a corresponding pulse signal; the magnetic element (1) having a first length between a second length of the magnet/yoke combinations and a half of the second length and provided toward the detecting area; and an adjusting yoke (8) movable along one of the elongated magnet/yoke combinations (3, 6).

Abstract: A pulse signal generator comprises a detecting assembly including a magnetic element wire (5) and a coil (2) wound around a bobbin (6) to generate electric pulses and a waveform shaping circuit integrated with the detecting assembly so as to shape the waveform of the electric pulses to output a pulse signal.

Abstract: An antenna coil for an IC card includes a base material of a resin film having the thickness of at least 15 &mgr;m and at most 70 &mgr;m, and a circuit pattern layer formed on a surface of the base material, having the thickness of at least 7 &mgr;m and at most 60 &mgr;m formed of an aluminum foil containing aluminum by at least 97.5 mass % and at most 99.7 mass %. On the surface of the resin film base material, an aluminum foil containing aluminum is fixed by using a polyurethane based adhesive layer containing an epoxy resin, a resist ink layer having a prescribed pattern is printed on the foil, the foil is etched using the resist ink layer as a mask to form a circuit pattern layer, and the resist ink layer is removed.

Abstract: A pulse signal generator comprising a magnetic element (1) able to cause a large Barkhausen jump; a detection member (2) for detecting a magnetic change in the magnetic element (1) to generate a pulse signal; and a pair of magnets (3, 4) provided on both sides of the magnetic element (1) such that their poles are opposed to each other; a magnetic circuit formation adjusting member (8, 9) attached to at least one of the magnets (3) so that when an object (5A) passes a pair of poles (3A, 4A) on one end of the magnets (3, 4), a magnetic field applied to the magnetic element changes to cause a large Barkhausen jump in the magnetic element (1), thus causing the detection member (2) to generate a pulse signal.