Abstract:
A portable terminal and a method for discovering wirelessly connectable devices are provided. The method includes requesting discovery of wirelessly connectable devices, discovering peripheral devices that are wirelessly connectable in at least one of a plurality of wireless communication schemes supported by the portable terminal, and displaying a list of the discovered devices. The method may discover and display peripheral devices capable of establishing a wireless communication connection in at least one of various wireless communication schemes supported by the portable terminal at one time to improve the convenience for a user. In addition, the method may display connectable wireless communication schemes together with a list of discovered devices to more easily establish a wireless communication connection in a desired scheme of the user.
Abstract:
The invention provides a soot collection quantity measuring device for a diesel particulate filter. The soot collection quantity measuring device for a diesel particulate filter includes: an anion charging unit that is provided in an exhaust pipe in front of a diesel particulate filter and has a plurality of conductor flat plates in parallel with one another, and a capacitor that is provided at the back of the anion charging unit and has upper and lower electrode plates connected to a direct-current high-voltage power supply. The soot particulates pass through the anion charging unit which is negatively charged, and the charged soot particulates are collected in the upper electrode plate by an electric field between the upper and lower electrode plate.
Abstract:
An apparatus for compensating a received signal strength (RSSI) according to temperature. An average power detector detects average power of a received signal. An RSSI compensation value detector detects an internal temperature of the RSSI compensation apparatus and detects an RSSI compensation value according to the detected temperature. An RSSI detector detects an RSSI by adding the average power to the RSSI compensation value.
Abstract:
A logic circuit may include at least one magnetic tunnel junction device including a first layer configured to receive a particular input signal and a second layer connected to a node, and an inverter connected to the node and configured to generate an output signal by inverting a signal of the node, wherein the inverter includes a transistor on a substrate, and the at least one magnetic tunnel junction device is on an upper portion of the transistor. The at least one magnetic tunnel junction device may include first and second magnetic tunnel junction devices configured to receive first and second input signals, respectively. The logic circuit may include a magnetic tunnel junction device and a reference resistor configured to receive a second input signal, the reference resistor connected to the node, the reference resistor having a reference resistance. The logic circuit may be included in an apparatus.
Abstract:
A logic circuit may include at least one magnetic tunnel junction device including a first layer configured to receive a particular input signal and a second layer connected to a node, and an inverter connected to the node and configured to generate an output signal by inverting a signal of the node, wherein the inverter includes a transistor on a substrate, and the at least one magnetic tunnel junction device is on an upper portion of the transistor. The at least one magnetic tunnel junction device may include first and second magnetic tunnel junction devices configured to receive first and second input signals, respectively. The logic circuit may include a magnetic tunnel junction device and a reference resistor configured to receive a second input signal, the reference resistor connected to the node, the reference resistor having a reference resistance. The logic circuit may be included in an apparatus.
Abstract:
A method of manufacturing a proton conducting fuel cell composite membrane includes the step of electrospinning a non-charged polymeric material, such as PVDF and PSF, into fiber mats. The fibers are fused to one another to provide a welded porous mat. The welded porous mat is filled with proton conducting electrolyte, such as PFSA polymer, to generate a proton conducting composite membrane. The resulting proton conducting fuel cell membrane comprises a randomly oriented, three dimensional interlinked fiber lattice structure filled with proton conducting electrolyte, such as PFSA polymer.
Abstract:
A method of manufacturing a proton conducting fuel cell composite membrane includes the step of electrospinning a non-charged polymeric material, such as PVDF and PSF, into fiber mats. The fibers are fused to one another to provide a welded porous mat. The welded porous mat is filled with proton conducting electrolyte, such as PFSA polymer, to generate a proton conducting composite membrane. The resulting proton conducting fuel cell membrane comprises a randomly oriented, three dimensional interlinked fiber lattice structure filled with proton conducting electrolyte, such as PFSA polymer.
Abstract:
An actuator is provided, which includes a main shaft having a first shaft portion for generating a magnetic field in a linear direction and a second shaft portion for generating a magnetic field in a rotational direction, and a coil wound around an outer peripheral surface of the main shaft. The actuator performs both a rotational driving function and a straight driving function via a single unit to improve the positional accuracy and provide spatial efficiency, thereby improving the merchantable quality of the actuator.
Abstract:
Provided is a hybrid super capacitor using a composite electrode that may enhance equivalent series resistance (ESR) using a carbon nanotube chain. The hybrid super capacitor includes: an anode 11 including an anode oxide layer 11a and an activated carbon layer applied 11b on the anode oxide layer 11a; and a cathode 21 being disposed to face the anode 11. The cathode 21 may include a silicon oxide layer 21a, a lithium titanium oxide layer 21b disposed on the silicon oxide layer 21a, and a carbon nanotube chain CT formed to pass through the silicon oxide layer 21a and the lithium titanium oxide layer 21b to thereby be electrically connected to each other, thereby enhancing ESR and expanding an output density and a lifespan of the hybrid super capacitor.
Abstract:
Provided are an embedded capacitor, an embedded capacitor sheet using the embedded capacitor, and a method of manufacturing the same that may increase a surface area to thereby increase a capacity for each unit area and may provide an embedded capacitor in a sheet to thereby readily lay the embedded capacitor on an embedded printed circuit board. The embedded capacitor may include: a common electrode member 11 including a plurality of grooves 11a; a sealing dielectric layer 12 being formed by sealing a nano dielectric powder with a high dielectric constant in the plurality of grooves 11a formed in the common electrode member 11; a buffer dielectric layer 13 sealing and smoothing an uneven portion of the sealing dielectric layer 12 by applying a paste or a slurry including epoxy of 20 Vol % through 80 Vol % and dielectric powder of 20 Vol % through 80 Vol % with respect to the sealing dielectric layer 12; and an individual electrode member 14 being formed on the buffer dielectric layer 13.