Abstract: A battery module is provided. The battery module includes a plurality of battery cell assemblies configured to electrically communicate with each other. Each battery cell assembly has an electrode stack enclosed by a case. The electrode stack is positioned in the case to form one or more peripheral spaces between the electrode stack and the case. Support members are positioned adjacent to each of the battery cell assemblies to contact a desired portion of the electrode stack. The support members are configured to focus a compressive force on a desired portion of the electrode stack. The compressive force urges gases formed during operation of the electrode stack into the peripheral spaces within the case.

Abstract: An electricity storage module includes: an electric storage unit block that is constituted by arraying a plurality of prismatic electric storage units through a holding member; and a cooling channel that is formed between the electric storage unit and the holding member, through which a cooling medium for cooling the electric storage unit flows. A part of a cooling medium inlet opening of the cooling channel is covered so that a flow speed of a cooling medium after flowing into the cooling channel is higher than a flow speed of a cooling medium before flowing into the cooling channel.

Abstract: Wave mode converters, and methods of using wave mode converters are disclosed. The wave mode converters include a radial waveguide including a generally disk-like structure to receive a radially propagating field derived from rectangular TE10 waveguide mode, and a body including a plurality of spaced apart apertures.

Abstract: A multi-band whip antenna having a 30 MHz to 2 GHz bandwidth and an L-band dipole has its coverage extended up to 6 GHz by eliminating nulls and reducing VSWR problems that are cured through the utilization of a sleeve over the feedpoint of the L-band antenna. Chokes in the form of sleeves are provided at either end of the L-band dipole to shorten the L-band antenna for preventing reverse polarity currents at the L-band antenna feedpoint, with the antenna further including the use of double shielded meanderline to provide improved performance between 410-512 MHz and in which a capacitance sleeve is added at the bottom of the L-band antenna to effectively elongate the antenna below the L-band to permit operation below 700 MHz.

Abstract: A method for producing a radio frequency identification transponder includes forming a first groove in a conductive sheet such that a portion of said conductive sheet surrounds the first groove, attaching an RFID chip to the conductive sheet after the first groove has been formed such that the first groove is located between a first connecting element of the chip and a second connecting element of the chip, and forming a second groove in the conductive sheet after the chip has been attached so as to form an antenna element of said transponder.

Abstract: A wearable device including a display unit, a conductive frame and a belt-like structure is provided. The conductive frame surrounds a display region of the display unit, and the conductive frame has a first open slot. Besides, a feeding point and a first ground point are disposed on two sides of an opening of the first open slot, and the conductive frame forms a first antenna element. The belt-like structure is respectively connected to a first edge and a second edge, which are opposite to each other, of the conductive frame.

Abstract: Methods and apparatus are disclosed for passively steering an antenna disposed on a balloon in a balloon network. An example balloon involves: (a) an antenna and (b) a pressure-sensitive mechanism in mechanical communication with the antenna such that a change in the balloon's altitude causes at least an element of the antenna to rotate upward or downward, a separation distance between two or more radiating elements to increase or decrease, or a separation distance between the two or more radiating elements and a reflector to increase or decrease.

Abstract: Method and monopole antenna for making uniform the radiation of the antenna, when disposed inside a radome. According to the invention, on the surface of the monopole antenna is formed a protruding longitudinal ridge which is disposed at least approximately opposite an area of the radiating pattern of the assembly radome (1)-monopole antenna having a reduced gain in comparison with the radiating pattern of said monopole antenna alone.

Abstract: A rigid antenna support structure is designed and prefabricated to rest on two or more existing support foots normally found on a roof or similar structure. The antenna support structure, to which antennas are attached, possess mounting brackets associated with the exterior of the structure configured to accept a plurality of vertical support members composed of a substantially RF transparent material. Attached to the vertical support members are a number of horizontal support members thereafter forming a concealment assembly skeleton. A plurality of RF transparent panels are then connected to the horizontal support members so as to form a concealment assembly that conceals the antenna support structure and antennas. The concealment assembly is environmentally and aesthetically pleasing, and retains RF transparency so as to not to attenuate the RF signals being sent to or originating from the antennas housed within.

Abstract: A multi bandwidth balun is provided, including a main signal port, a main inductor electrically connected to the main signal port, a first inductor inducted mutually with the main inductor to constitute a first inductor of a first conversion circuit, a first capacitor module connected in parallel to the first conversion circuit, two first signal ports electrically connected to the first capacitor module, a first main capacitor electrically connected to the first signal port and the first capacitor module therebetween, a second inductor inducted mutually with the main inductor to constitute a second inductor of a second conversion circuit, a second capacitor module connected in parallel to the second conversion circuit, two second signal ports electrically connected to the second capacitor module, and a second main capacitor electrically connected to the second signal port and the second capacitor module therebetween.

Abstract: A high isolation electromagnetic transmitter and receiver is revealed. An isolation portion, a first antenna body and a second antenna body are extended from and formed over a grounding portion. The isolation portion is extended to and formed between the first antenna body and the second antenna body. A parasitic element corresponding to the isolation portion is disposed between the first antenna body and the second antenna body. The isolation portion is T-shaped. The parasitic element is reverse T-shaped and arranged over the grounding portion. The structure is simple and able to be applied to the design of planar printed antennas. The production is easy and the cost is reduced. The volume is minimized to be used in various mini wireless mobile communication devices. No interference occurs even that the first and the second antennas are close due to good isolation.

Abstract: A system for aligning two ground-based antennae (100, 110) or a ground-based antenna (100) and a satellite antenna (110), for use in military and civilian settings, in which a visual display is generated showing a graphical representation of the antennae including graphical representations indicating both the axis of the main lobe (102) and the approximate radiation pattern (414) of the antennae, superimposed over a live imaging of the local terrain. The alignment is achieved when the graphical representations of the main axis and radiation patterns of the two antennae align with each other.

Abstract: Systems are provided for positioning passive reflectors, such a lens/mirror assemblies, and other types of reflectors that need to be pointed in a particular direction. The systems can effectuate control of both the elevation and azimuth angles of the reflector. The systems can be configured so that a mount can rotate so as to vary the azimuth angle of the reflector by 360° or more without a need to reverse the direction of rotation of the reflector, and without the use of slip rings, RF rotary joints, or electrical cable wraps.

Abstract: The present invention provides an improved antenna system on moving platform that is in communication with multiple satellites for simultaneous reception of RF energy at multiple frequencies. The antenna is implemented as a multi-beam, multi-band antenna having a main reflector with multiple feed horns and a sub-reflector to reflect Ku and Ka frequency band signals directed by a focal region of the main reflector.

Abstract: An apparatus including a first port configured to couple to a first location on an antenna; a second port configured to couple to a second location on the antenna; a switch configured to switch between a first electrical configuration in which the first port is coupled to radio circuitry, and a second electrical configuration in which the second port is coupled to the radio circuitry; first reactive circuitry configured to impedance match the antenna with the radio circuitry at a first operational resonant frequency band; and second reactive circuitry, different to the first reactive circuitry, and configured to impedance match the antenna with the radio circuitry at a second operational resonant frequency band, different to the first operational resonant frequency band.

Abstract: A shared antenna communicates radio waves with different frequencies or different polarization characteristics, and has a simple configuration that can be placed in a small device. The antenna includes a plurality of loops of the shape of a cross in a spiral fashion and includes a gap provided at a certain midpoint in the spiral loops and a power supply portion provided in a central portion. The distance of the gap is set such that electromagnetic coupling is caused at a first frequency and no electromagnetic coupling is caused at a second frequency different from the first frequency.

Abstract: An antenna system is disclosed that provides a directional radiation field. The antenna system includes at least two monopole antennas, each of which provides a differential connector. Each differential connector is associated with a signal having a different phase such that a radiation field associated with said antenna system is other than a radiation field that would exist if each differential connector were associated with the signal having the same phase.

Abstract: A multi-frequency antenna includes a first antenna element, a second antenna element, a connection element, a third antenna element and a shorted element. The connection element is connected between the first antenna element and a neighborhood portion of the third antenna element. A feeding point is located in or nearby a first junction between the connection element and the first antenna element or located in the connection element. The shorted element is connected between the second antenna element and the grounding plane. The shorted element extends from a second junction between the second antenna element and the third antenna element to the grounding plane. The first conductive path that extends from the feeding point to the other end of the shorted element is substantially equal to a second conductive length that extends from the feeding point to the free end of the first antenna element.

Abstract: A stacked bow tie antenna array structure is placed within, for example a rectangular reflector. Spaces between the bow tie elements and the reflector are filled with close spaced conductive plates.

Abstract: A broadband internal antenna using double electromagnetic coupling is disclosed. The disclosed antenna may include: a first conducting member electrically connected to a feeding point; a second conducting member placed at a designated distance from at least a portion of the first conducting member so as to allow a first electromagnetic coupling with at least a portion of the first conducting member, and remaining in a floating state without being coupled to a ground and the feeding point; a third conducting member placed at a designated distance from the second conducting member so as to allow a second electromagnetic coupling with the second conducting member, and electrically connected to the ground; and a fourth conducting member extending from the third conducting member, for radiating RF signals. The disclosed antenna has the advantage of providing broadband characteristics within a limited size.

Abstract: A method for improving bandwidth and gain of a microstrip patch antenna and a microstrip patch antenna are provided. The method includes forming a highly anisotropic superstrate, and positioning the highly anisotropic superstrate at a predetermined distance away from the ground plane side of the microstrip patch antenna, increasing the bandwidth of the microstrip patch antenna. The antenna provides a microstrip patch antenna having a highly anisotropic superstrate. The highly anisotropic superstrate can include a spacing layer, a dielectric material positioned on the spacing layer and a plurality of conductive strips disposed on the dielectric layer.

Abstract: A reflector is provided according to various embodiments. The reflector may include a backing structure having various configurations. The backing structure, for example, can comprise a plurality of trusses, flexible couplings, stiffeners, and crossbeams in any number of arrangements.

Abstract: An antenna circuit includes a substrate, an antenna, and a projected artificial magnetic mirror (PAMM). The antenna is fabricated on the substrate and is positioned in a region of the substrate that has a high permittivity. The PAMM produces an artificial magnetic conductor at a distance above a surface of the substrate to facilitate a radiation pattern for the antenna.

Abstract: A broadband, low profile, ultra-thin and flexible, planar wire antenna includes an inverted triangular section and a horizontal bar section centered at the apex of the triangular section. Tab elements are provided on opposite ends of the bar section to increase the end effect of the antenna. Furthermore, 45 degree tabbed elements are joined to the top corners of the triangular section and extend in opposite directions therefrom. The tabbed elements added to the triangular section and to the bar section increase the overall electrical length of the antenna to simulate a physically larger size antenna.

Abstract: A method and apparatus are provided for improving capacity in wireless communications systems for use in areas having a high user traffic density. For reception, signals received from an antenna array are processed by performing a transformation comprising aperture synthesis to map signal content received from the antenna array to at least one element of a plurality of elements in an image plane storage to produce a time series of values for the at least one element, and then by assigning the at least one element to at least one radio access transceiver of a plurality of radio access transceivers for receiving the time series of values from the at least one element.

Abstract: An electrical plug connector in the form of a solid contact pin that has a contact portion, a transition portion adjoining the contact portion, and a connection portion adjoining the transition portion for electrical connection to an electrical line by ultrasonic welding. The connection portion is formed from a first leg and a second leg and has at least one geometric wave refraction element for refracting waves during ultrasonic welding.

Abstract: A crimp terminal includes a pressure-bonding section to which at least a conductor tip of an insulated wire is connected by pressure bonding, the insulated wire in which a conductor is covered with an insulating cover and an insulating cover on a tip side is peeled to expose the conductor to obtain the conductor tip, and a terminal connection section to which another connection terminal is allowed to be connected. The terminal connection section and the pressure-bonding section are configured as different parts, and a connection section in which the terminal connection section and the pressure-bonding section are connected in series in the order named from a tip side to a rear side in a long length direction is configured.

Abstract: A terminal is formed by bending a plate of electrically conductive metal and is received in a connector housing. The terminal includes a box-shaped body part, a terminal contact part provided on a front side of the body part, and an electrical wire connecting part provided on a rear side of the body part. When the plate before bending is viewed from the thickness direction, a conductor section having a cross-section having constant width and thickness extends from the terminal contact part to the electrical wire connecting part.

Abstract: A patch panel arrangement is disclosed having a two part cable terminating device into which a cable can enter. One part, for example, a main body has forward facing wiring contacts. The cable can pass through from the rear but has its wires terminated on the wiring contacts from the front. A front cover detachable from the main body via the front of the patch panel, exposes the front facing wiring contacts to permit wiring changes to be effected from the uncluttered front of the patch panel (rather than the crowded rear of conventional patch panels).

Abstract: A disclosed control signal routing apparatus includes a substrate, a routing connector having multiple electrical terminals and multiple portions, and multiple electrical conductors on or in the substrate. The terminals are arranged within a housing cavity. The conductors connect terminals of different portions of the routing connector. Each portion of the routing connector is adapted to receive a plug connector and includes two or more terminals. Another embodiment of the apparatus includes the substrate, multiple routing connectors, and a first and second set of conductor(s) on or in the substrate. Each routing connector includes a first, a second, and a third terminals, and two portions each adapted to receive a plug connector. The first set of conductor(s) connects the first terminals of routing connectors and sequential next routing connectors. The second set of conductor(s) connects third terminals of routing connectors to second terminals of sequential next routing connectors.

Abstract: The cables are configured to supply electric power from an inverter to a motor. The cables include a connector and plural terminals fixed to the connector. A housing of the connector includes a first rib, provided between the adjacent terminals, connecting mutually facing surfaces of the housing. The terminal block is attached to an enclosure of the inverter or motor. The terminal block includes plural retaining walls, each of which encloses and retains a nut. The terminal block includes a second rib connecting adjacent retaining walls. One of the first and second ribs includes a recess. The connector is connected to the terminal block when each of the terminals is fastened to the terminal block with a bolt and the nut. The other of the first and second ribs is disposed in the recess and the ribs intersect when the connector is connected to the terminal block.

Abstract: An electrical connector includes a contact module having a leadframe and a dielectric frame surrounding the leadframe. The leadframe has signal conductors having transition contacts encased in the dielectric frame. The transition contacts are coplanar such that the transition contacts are arranged within a contact plane of the leadframe. The signal conductors have mating contacts extending from the corresponding transition contacts. Each of the mating contacts have a mating interface configured to be electrically connected to a corresponding mating contact of a mating connector. The mating contacts are arranged in pairs with the corresponding mating interfaces aligned in rows along corresponding row axes. Each of the pairs of mating contacts are arranged in different rows.

Abstract: One aspect of the present disclosure is directed to a connector. The connector includes a top cover, a connecting plate, and a base. The top cover includes a top cover body and a first arc member. A first end of the first arc member is arranged on a side surface of the top cover body. A removable thin plate is arranged inside the first arc member. The connecting plate includes a connection section and a protruding section. The top cover body and the base are engaged and connected to form a cavity. The connection section is arranged inside the cavity. The connection section is connected to the base. A first end of the protruding section is connected to the connection section and a second end of the protruding section protrudes from the base.

Abstract: A wiring module includes first detection terminals for detecting a state of electric cells, and a resin protector that retains the first detection terminals. The first detection terminals each include a first plate-shaped portion having a plate shape, and a first electric wire connecting portion continuous with the first plate-shaped portion and connected to a terminal portion of an electric wire W. The first plate-shaped portion is provided with projecting pieces for discriminating the front and back sides of the corresponding first detection terminal.

Abstract: A receptacle for an electrical connector includes a metal housing body, a plastic main body positioned in the metal housing body, and flat terminals. The plastic main body incorporates with the metal housing body to form an accommodating space for being plugged into by a plug. First and second tongue parts disposed on the plastic main body are respectively close to upper and lower sides of the metal housing body. Each flat terminal includes a fixing part, a contacting part formed in a flat shape, and a soldering part. The contacting parts are respectively disposed on first and second tongue parts and respectively are exposed to the accommodating space in downward and upward directions. A tongue of a plastic body of the receptacle, i.e. first and second tongue parts, and the flat terminals are thus minimally damaged, to prevent the expensive cost of repairing a damaged receptacle.

Abstract: An electrical connector includes a first insulative housing having a first mating port and a second mating port arranged side by side, a plurality of first contacts retained to the first mating port, and a plurality of second contacts retained to the second mating port. The first mating port includes first and second mating tongues providing corresponding first and second mating faces opposite to each other. The second mating port defines a first strengthen arm adjacent to the first mating port to connect with the first and second mating tongues, the first contacts provide first contacting portions exposed upon both the first mating face and the second mating face.

Abstract: A connector reduced in height without reducing contact reliability. A contact of the connector includes a first spring portion that supports a contact portion, a second spring portion that supports a connection portion, and an integral connection portion that integrally connects the first spring portion and the second spring portion. The first spring portion and the second spring portion are arranged on an imaginary straight line that extends through the contact portion and is parallel to a connection direction, and the integral connection portion is made away from the imaginary straight line in a direction orthogonal to the connection direction.

Abstract: A connector reduced in inspection cost by making it possible to visually check a state of connection between contact portions of contacts and terminal portions of an object to be connected. A male-side holding member includes a plurality of belt-like holding portions that hold linking portions of a plurality of male-side contacts, a holding member-side linking portion that links the plurality of holding portions arranged in parallel to each other, and a plurality of visually checking portions for visually checking a state of connection between contact portions of the male-side contacts and terminal portions of an electronic component from the other surface side of the male-side holding member. The visually checking portions are adjacent to the holding portions.

Abstract: In a connector, a socket fitting portion of the socket housing and a header fitting portion of the header housing are fitted to each other to bring socket and header terminals and into contact with each other. In the socket housing, a socket terminal group including the plural socket terminals arranged in the longitudinal direction of the socket housing is provided only in a single line. In the header housing, a header terminal group including the plural header terminals arranged in the longitudinal direction of the header housing is provided only in a single line. It is, therefore, possible to minimize the connector in the width direction.

Abstract: A thin connector comprises a first connector having a flat plate shape and a second connector having a flat plate shape superimposed on and fitted with each other, the first connector including first contacts arrayed in a direction, each first contact having a spring portion composed of a first metal member in a flat plate shape, a projection portion formed on the spring portion so as to protrude in a perpendicular direction to the plane of the first metal member, and a first contact portion formed on a side surface of the projection portion, the second connector including second contacts arrayed in a same direction as the direction in which the first contacts are arrayed, each second contact being composed of a second metal member in a flat plate shape and having a second contact portion formed on a side surface of the second metal member.

Abstract: A female connector downsized by downsizing female-side contacts. Each female-side contact portion is formed of a first connection portion having an arm portion extending from a base portion in a width direction, a first supporting portion integrally connected to one end of the arm portion, and a second connection portion having a second supporting portion integrally connected to the other end of the arm portion. The first and second supporting portions extend in a direction away from the arm portion, and then extend toward the central portion of the arm portion. When a male connector and the female connector are fitted, each male-side contact portion is received outside an associated female-side contact portion and then is moved inside therefrom. Then, the male-side contact portion is sandwiched by a first and second contact point portions formed respectively at the first and second point portions.

Abstract: An electrical connector includes an insulative housing and a plurality of conductive terminals fixed in the insulative housing. The conductive terminals includes a first terminal group, the first terminal group includes a plurality of signal terminals and a plurality of grounding terminals. The insulative housing defines a cured conductive adhesive, the cured conductive adhesive makes the grounding terminals of the first terminal group shorted to each other.

Abstract: An electrical connector includes an insulative housing having a longitudinal slot and at least one row of contacts retained in the housing. Each of the contacts defines a retention portion, a resilient contacting arm extending from the retention portion with a contacting portion protruding into the longitudinal slot, and a soldering tail extending out of the housing. The contacts include at least two differential pairs adjacent to each other and at least one grounding contact sandwiched therebetween in the longitudinal direction. The contacting portions of each differential pairs are closer to the mating face than the contacting portion of the grounding contact in the mating direction, which can improve resonance of the electrical connector during transferring high-speed signals.

Abstract: A contact member has a first flat-plate portion, a pair of leg portions, a second flat-plate portion, and a projection portion. The pair of leg portions extends from opposite ends of the first flat-plate portion along a first orientation in a direction intersecting with the first flat-plate portion. The second flat-plate portion is connected to a projecting end of the leg portion. The projection portion extends from an end of the first flat-plate portion on a first direction side of a second orientation, which intersects with the first orientation, to the same direction as the direction where the leg portion extends. The projection portion is bent in a second direction of the second orientation to pass through the space between the pair of leg portions, thereby projecting in the second direction of the second orientation. The projection portion is provided with a protruding portion that expands along the first orientation.

Abstract: A female connector has a plurality of contacts to be connected to a card member having a card edge portion with a plurality of card edge terminals formed on a substrate, and a housing disposed with contact housing portions, and the housing has a flat opening portion on one side into which the card edge portion is inserted, an insertion port on the other side, and an inner space therein communicating with the flat opening portion and disposed with the card edge portion, and the contact housing portion has at least two stages of first contact housing portions formed on one side relative to the inner space of the housing and communicating with the insertion port, and a stage of second contact housing portions formed on the other side relative to the inner space of the housing and communicating with the insertion port.

Abstract: A connector is for connection to a plate-like connection object. The connector includes contacts, a housing holding the contacts, and an operating member for connecting the connection object to the contacts. The operating member has a pair of rotating shaft portions spaced apart from each other in a right-left direction and is rotatably supported by the housing so as to be displaceable between an initial position and a connecting position. The housing has a receiving portion which is open upward. The receiving portion is adapted to receive, from obliquely front, insertion of the connection object and to receive the operating member when the operating member is in the connecting position. The housing further has protruding portions in the rear part of the receiving portion for preventing upward warping of the connection object. The protruding portions are located between the pair of rotating shaft portions.

Abstract: A connector comprising a first connector provided with first terminals each of which has a movable portion formed so that a dimension in its width direction is larger than a dimension in its thickness direction to be elastically deformed in a fore-and-aft direction (Y direction) of the connector, and a second connector provided with second terminals each of which has a movable portion formed so that a dimension in its thickness direction is larger than a dimension in its width direction to be elastically deformed in a width direction (X direction) of the connector. As compared with a terminal formed so as to be sufficiently elastically deformable in both of the fore-and-aft direction and the width direction of the connector, it is possible to increase a cross-sectional area of each of the movable portions, so that a permissible value of current of each of the terminals can be increased.

Abstract: A connector system is configured for macro motion. Two mating terminals are configured so that during macro motion cycles, the resistance between two terminals does not substantially increase. One terminal can have multiple, somewhat spherical-shaped mating surfaces while a mating surface on the other terminal can be flat. The mating terminals can be configured to provide desirable resistance performance after more than 5000 cycles of macro motion.

Abstract: A connector terminal comprised of a single bent metal sheet, includes a contact portion including a first sheet portion and a second sheet portion, the first sheet portion and the second sheet portion being folded to overlap one on another, a terminal body, and a connector portion connecting the terminal body and the contact portion to each other, the connector portion including a reinforcement portion covering therewith an end surface of the first sheet portion, an end surface of the second sheet portion, and at least a part of a surface of the second sheet portion in a part of the contact portion.

Abstract: A connector comprises a plurality of contacts which are formed using a plurality of conductive contact points provided on a first plate surface of an FPC as a connection object, a frame member which has an opening size and a height capable of receiving a mating connector and is attached to the first plate surface of the FPC so as to surround the contacts, and a plate-like member which is provided on a second plate surface of the FPC so as to extend over a region corresponding to the contacts. The frame member has locking holes which respectively engage with mating locking claws of the mating connector when the connector is fitted to the mating connector, thereby maintaining the fitting state of the connector and the mating connector.