82results about How to "Coupling" patented technology

A wireless IC device includes a wireless IC chip, a power supply circuit board upon which the wireless IC chip is mounted, and in which a power supply circuit is provided, the power supply circuit includes a resonant circuit having a predetermined resonant frequency, and a radiation pattern, which is adhered to the underside of the power supply circuit board, for radiating a transmission signal supplied from the power supply circuit, and for receiving a reception signal to supply this to the power supply circuit. The resonant circuit is an LC resonant circuit including an inductance device and capacitance devices. The power supply circuit board is a multilayer rigid board or a single-layer rigid board, and between the wireless IC chip and the radiation pattern is connected by DC connection, magnetic coupling, or capacitive coupling.

The invention relates to a floor panel; in particular a laminated floor panel. The invention also relates to a floor covering consisting of a plurality of mutually coupled floor panels according to the invention. The invention further relates to a method for mutually coupling two floor panels, in particular laminated floor panels, according to the invention.

The invention relates to a floor panel; in particular a laminated floor panel. The invention also relates to a floor covering consisting of a plurality of mutually coupled floor panels according to the invention. The invention further relates to a method for mutually coupling two floor panels, in particular laminated floor panels, according to the invention.

An antenna apparatus and a portable wireless device using the same are disclosed, in which a coupling between antenna elements is reduced and an isolation property is improved even when frequencies of antenna elements are close or overlapped. The antenna apparatus includes a ground board, a first antenna element corresponding to a first frequency band, a second antenna element corresponding to a second frequency band in the vicinity of, or overlapped with the first frequency band, a first power feeding part connecting the ground board to the first antenna element and a second power feeding part connecting the ground board to the second antenna element, in which the first antenna element is arranged in a direction at an angle of an integer multiple of 90 degrees with respect to a long edge of the ground board, and the second antenna element is arranged in parallel with the long edge of the ground board.

To form a signal processing circuit and an antenna apparatus that do not need a circuit to adjust resonant frequency of a resonant circuit or resonant-frequency adjustment work and that are downsized, an antenna coil and a capacitor define an antenna resonant circuit. An impedance matching circuit including capacitors, a first coil, and a second coil is provided between the antenna resonant circuit and a wireless IC. The first coil and the second coil are magnetically coupled.

An Internet of Things (IoT)-based thing management system using block chain authentication wherein unit nodes connect to each other through a wire and / or wireless communication network, things connect to each other in each of the unit nodes, and control instructions for causing the things to operate are mutually authenticated by the unit nodes to confirm the validity of the instructions; each of the unit nodes includes: a plurality of things which connect to the wire and / or wireless communication network, each of the things performing individual functions separately; and a core which includes n block chain having n blocks recording operation histories of the things thereon, the blocks being linked one after another in the form of a chain, and the core generating public keys and private keys based on the n block chain and providing the generated keys to each of the things, wherein one of the things includes a controller which has a list of public keys provided by the core, each of the public keys is unique to each of the things, the controller sends a control instruction with the controller's private key combined thereto, to a thing of which a public key is selected by the controller from the list of the public keys, so as to control operations of the thing based on the sent control instruction, and the thing sends the controller a response signal with the thing's private key combined thereto in response to the control instruction and performs an operation according to the control instruction.

A wireless IC device includes a wireless IC chip, a power supply circuit board upon which the wireless IC chip is mounted, and in which a power supply circuit is provided, the power supply circuit includes a resonant circuit having a predetermined resonant frequency, and a radiation pattern, which is adhered to the underside of the power supply circuit board, for radiating a transmission signal supplied from the power supply circuit, and for receiving a reception signal to supply this to the power supply circuit. The resonant circuit is an LC resonant circuit including an inductance device and capacitance devices. The power supply circuit board is a multilayer rigid board or a single-layer rigid board, and between the wireless IC chip and the radiation pattern is connected by DC connection, magnetic coupling, or capacitive coupling.

A multilayer coil component is constructed such that inductance can be finely adjusted and the coupling between two helical coils can be strengthened without increasing the types of patterns of coil conductors. Coil conductors of a first coil unit are connected to each other in series via via-hole conductors so as to form a first helical coil. Coil conductors of a second coil unit are connected to each other in series via via-hole conductors so as to form a second helical coil. The first and second helical coils are coaxially positioned, have different numbers of turns, and are electrically connected to each other in parallel. The sum of turns of the coil conductors facing each other at a portion where the first coil unit and the second coil unit are adjacent to each other is larger than the sum of turns of the coil conductors positioned on both outer sides in the coil axis direction of the first and second helical coils.

A magnetoresistve memory device includes a magnetoresistive element and a wiring for applying a magnetic field to the magnetoresistive element. The wiring includes two or more conductive wires that extend in the same direction. A plurality of conductive wires is used to apply a magnetic field to a single magnetoresistive element, thereby achieving high-speed response and suppressing crosstalk.

The invention discloses a method for controlling inlet air of a turbo-charging gasoline engine. The method aims at omitting excessive calibration processes in the development of an electronic control unit of the gasoline engine. The method includes the steps of (1) carrying out valve opening-degree planning tracking control: computing an expectation value of air flow entering an air cylinder of the gasoline engine with a formula in the specifications according to the torque required by a driver, computing an air pressure expectation value of an air inlet manifold according to the expectation value, obtained in the last step, of the air flow entering the air cylinder, computing an expectation valve opening-degree value through the air pressure expectation value of the air inlet manifold according to a valve flow model, and carrying out PID control to achieve electronic valve opening-degree tracking control, (2) carrying out turbine vent valve opening-degree control: computing an air-stopping ultimate pressure value of a compressor, and carrying out turbine vent valve neural network PID control.

An antenna apparatus and a portable wireless device using the same are disclosed, in which a coupling between antenna elements is reduced and an isolation property is improved even when frequencies of antenna elements are close or overlapped. The antenna apparatus includes a ground board, a first antenna element corresponding to a first frequency band, a second antenna element corresponding to a second frequency band in the vicinity of, or overlapped with the first frequency band, a first power feeding part connecting the ground board to the first antenna element and a second power feeding part connecting the ground board to the second antenna element, in which the first antenna element is arranged in a direction at an angle of an integer multiple of 90 degrees with respect to a long edge of the ground board, and the second antenna element is arranged in parallel with the long edge of the ground board.

A battery module including: a plurality of battery cells aligned in a direction, the battery cells each including a terminal portion on a surface thereof; and a bus bar configured to connect between the terminal portions of battery cells of the plurality of battery cells, the bus bar including through-regions through which the terminal portions of the battery cells respectively pass, and a connection region connecting the through-regions, and a through-region of the through-regions has two or more through-holes corresponding to each other and through which one of the terminal portions passes, and the terminal portions are forcibly inserted into the bus bar.

There is disclosed an antenna device including a dielectric substrate having a first, upper surface and a second, lower surface, a conductive groundplane on the second surface or located between the first and second surfaces. At least two conductive feedlines are formed on the first surface and extend from feed points to predetermined radiating points at edge or corner parts of the first surface. The groundplane does not extend under the radiating points. The groundplane is configured as to extend between the radiating points and the feedlines are widened at the radiating points and / or are provided with discrete dielectric elements at the radiating points. The antenna device provides broadband performance and good diversity within a small space.

A two-dimensional antenna array has n rows of 1×m one-dimensional array and each one-dimensional array is composed of multiple single differential feeding antennas. Each single differential feeding antenna has a differential feeding structure and a microstrip antenna stripe. A length of the microstrip antenna stripe is no longer than a dielectric wavelength so the microstrip antenna stripe is not excited to a high-order mode. An angle of inclination of a main beam aligns with the broadside and a width of the main beam is further concentrated at elevation direction. The differential feeding structure can reduce an even mode to enhance an isolation. The one and two-dimensional antenna array is miniature by using the small single differential feeding antennas. In addition, the isolation and gain of a dual-antenna system using the two-dimensional antenna arrays or the one-dimensional antenna arrays are further enhanced and increased if more feeding antenna arrays are used.

In a nonvolatile semiconductor memory device, a floating gate is formed on a semiconductor substrate through a gate insulating film, and has a first portion contacting the gate insulating film and a second portion extending upwardly from a part of a surface of the first portion. A first diffusion layer is formed in the semiconductor substrate to have a plane parallel to a surface of the semiconductor substrate. A second diffusion layer is formed in the semiconductor substrate, to have the plane. A control gate is provided near the floating gate above a channel region in the semiconductor substrate and is formed on a first side of the first portion. A conductive film is connected with the first diffusion layer and is formed on a second side of the first portion and a first side of the second portion through the first insulating film.

The present invention provides a magnetoresistive memory device including a magnetoresistive element and a wiring for applying a magnetic field to the magnetoresistive element. The wiring includes two or more conductive wires that extend in the same direction. The present invention uses a plurality of conductive wires to apply a magnetic field to a single magnetoresistive element, thereby achieving high-speed response and suppressing crosstalk.

To reduce coupling between transmission and reception while implementing sharing of polarized waves for both the transmitting band and the receiving band at the same time. Patch antenna for transmitting band and patch antenna for receiving band, which are arranged at predetermined spacing, include an upper-stage ground conductor; a lower-stage ground conductor; a feed line which is arranged among the ground conductor and the lower-stage ground conductor; a feed slot which is formed on the upper-stage ground conductor; a patch which is electromagnetically coupled with the feed line via the feed slot; and electromagnetic shielding members which are connected with the upper-stage ground conductor and the lower-stage ground conductor in a state in which the electromagnetic shielding members are located around the feed line. The feed line includes independent feeding conductors corresponding to respective polarized waves.

A dielectric resonator device includes a dielectric substrate. Electrode films are formed on the front and back surfaces of the dielectric substrate, respectively. A TE010-mode resonator is constituted by two circular openings which oppose each other and which are formed in the electrode films. Two opposing slots formed in the electrode films constitute a planar dielectric transmission line (PDTL). The PDTL is connected to the TE010-mode resonator. An excitation section is formed by extending two portions of each electrode film on two side of each slot into each opening.

A process for manufacturing a cable includes the steps of conveying at least one conductor to an extruder apparatus; extruding an insulating coating layer radially external to the at least one conductor; longitudinally folding a metal tape around the extruded insulating coating layer, the metal tape bearing at least one adhesive coating layer in a radially external position; and extruding at least one continuous coating layer of at least one polyamide or a copolymer thereof around and in contact with the folded metal tape. The step of extruding the at least continuous coating layer is carried out at a draw down ratio not higher than 2.5, preferably, 1.2 to 2.0.

A component of a wireless IC device includes a wireless IC chip and a feeding circuit substrate including a plurality of laminated resin layers. The wireless IC chip is included inside the feeding circuit substrate, and an annular electrode is arranged inside the feeding circuit substrate. The component of a wireless IC device and the radiation plate define the wireless IC device.

A structure with six degrees of freedom for a robot or haptic interface including a base, two branches in parallel, and a wrist joint. The branches are installed articulated between the base and the wrist joint, the branches including a shoulder, an arm, and a forearm supporting the wrist joint. The wrist joint includes a connecting segment onto which a handle holder is articulated about a first rotation axis. A handle is articulated in rotation on the handle holder about a second rotation axis, the handle capable of being moved in rotation about the first axis, the second axis, and a third axis, and a mechanism gears down the rotation of the handle holder about at least the first rotation axis relative to rotation of the connecting segment.

A capacitive occupant detection system comprises at least one antenna electrode to be arranged in a seat and an evaluation unit operatively coupled to said at least one antenna electrode, said evaluation unit being configured for applying, during operation, an alternating voltage signal to said antenna electrode and for detecting an amplitude and / or phase of a displacement current flowing from said antenna electrode towards ground. According to the invention said antenna electrode comprises an antenna electrode conductor and at least one dedicated ground electrode, said ground electrode being arranged at a predetermined distance of said antenna electrode conductor and extending along said antenna electrode conductor.

A capacitive occupant detection system comprises at least one antenna electrode to be arranged in a seat and an evaluation unit operatively coupled to said at least one antenna electrode, said evaluation unit being configured for applying, during operation, an alternating voltage signal to said antenna electrode and for detecting an amplitude and / or phase of a displacement current flowing from said antenna electrode towards ground. According to the invention said antenna electrode comprises an antenna electrode conductor and at least one dedicated ground electrode, said ground electrode being arranged at a predetermined distance of said antenna electrode conductor and extending along said antenna electrode conductor.

A light source module includes a light source unit which generates a light; a light emitting part spaced apart from the light source unit and comprising a light emitting surface; and a light transmitting part which transmits the light generated by the light source unit to the light emitting part. The light emitting part emits the light transmitted by the light transmitting part, through the light emitting surface.

The invention relates to a magnetic transmission device having coupling, separation and reunion and speed regulation functions and a mounting method thereof. The magnetic transmission device comprises a permanent magnet eddy-current coupling, an axial gap adjusting device and a control device, wherein the permanent magnet eddy-current coupling consists of a copper disc which sleeves a motor shaft end and an aluminum disc which sleeves a loading shaft end; the copper disc and the aluminum disc are arranged in parallel with a gap being left between the copper disc and the aluminum disc; permanent magnets are arranged in the aluminum disc; the axial gap adjusting device consists of an upper sliding table, a lower sliding table and an electric / electric-hydraulic push rod; a motor is fixed on the upper sliding table, and can be driven to move together with the upper sliding table along an axial direction by the electric / electric-hydraulic push rod; the control device consists of a speed sensor and an external controller arranged on a loading shaft; and the speed sensor is connected with a driving device of the electric / electric-hydraulic push rod through the controller. Through active adjustment of an axial gap between two sensing elements on the motor shaft and the loading shaft, the coupling has the functions of a coupler, a clutch and a speed regulator at the same time.

A communication device including a ground plane and an antenna system is provided. The antenna system includes at least two antennas, which are both located at a first edge of the ground plane and operate in at least a first band. The ground plane has at least one slit, and an open end of the slit is located at a second edge adjacent to the first edge. The open end of the slit has a distance of at least 0.2 wavelength of a frequency in the first band to the first edge. When the antenna system operates in the first band, the slit can attract excited surface currents on the ground plane, thereby causing weaker surface currents flowing along the first edge of the ground plane. The coupling between the at least two antennas in the antenna system is hence decreased.

A dielectric resonator device includes a dielectric substrate. Electrode films are formed on the front and back surfaces of the dielectric substrate, respectively. A TE010-mode resonator is constituted by two circular openings which oppose each other and which are formed in the electrode films. Two opposing slots formed in the electrode films constitute a planar dielectric transmission line (PDTL). The PDTL is connected to the TE010-mode resonator. An excitation section is formed by extending two portions of each electrode film on two side of each slot into each opening.

A battery module including: a plurality of battery cells aligned in a direction, the battery cells each including a terminal portion on a surface thereof; and a bus bar configured to connect between the terminal portions of battery cells of the plurality of battery cells, the bus bar including through-regions through which the terminal portions of the battery cells respectively pass, and a connection region connecting the through-regions, and a through-region of the through-regions has two or more through-holes corresponding to each other and through which one of the terminal portions passes, and the terminal portions are forcibly inserted into the bus bar.

A structure with six degrees of freedom for a robot or haptic interface including a base, two branches in parallel, and a wrist joint. The branches are installed articulated between the base and the wrist joint, the branches including a shoulder, an arm, and a forearm supporting the wrist joint. The wrist joint includes a connecting segment onto which a handle holder is articulated about a first rotation axis. A handle is articulated in rotation on the handle holder about a second rotation axis, the handle capable of being moved in rotation about the first axis, the second axis, and a third axis, and a mechanism gears down the rotation of the handle holder about at least the first rotation axis relative to rotation of the connecting segment.

A transmission line includes, in a dielectric body, a first ground conductor, and first and second signal conductors arranged in a width direction of the dielectric body. The first ground conductor includes a first signal conductor ground portion disposed closer to a first side of the dielectric body in a thickness direction than the first signal conductor, a second signal conductor ground portion disposed closer to a second side of the dielectric body in the thickness direction than the second signal conductor, and an intermediate portion that connects the first signal conductor ground portion to the second signal conductor ground portion. The intermediate portion is disposed between a first transmission line including the first signal conductor and the first signal conductor ground portion and a second transmission line including the second signal conductor and the second signal conductor ground portion.