Abstract: The present invention, in some embodiments, relates to magnetic heads having modules with arrays of transducers able to read and/or write while the arrays are positioned at different angles relative to a magnetic medium, thereby enabling reading and/or writing in more than one data storage format. An apparatus according to one embodiment includes at least two modules, each of the modules having an array of N+1 transducers. Axes of the arrays are oriented about parallel to each other. N of the N+1 transducers of a first array of a first of the modules are about aligned with N of the N+1 transducers of a second array of a second of the modules when the axes of the arrays are tilted at a first angle between about 0.1° and about 10°.

Abstract: A medium may be provided. The medium includes a servo layer, a data recording layer, and a heat sink layer disposed between the servo layer and the recording layer.

Abstract: A data storage device is disclosed comprising a disk, a head, and a microactuator configured to actuate the head over the disk. An input signal to a compensator is generated, wherein the compensator is configured to generate a microactuator control signal. A slew rate signal representing a slew rate of the microactuator control signal is generated and applied to a first saturator configured to generate a saturated slew rate signal. The input signal is adjusted based on the slew rate saturation signal, and the microactuator is controlled based on the microactuator control signal.

Abstract: A system for limiting contact between a tape (e.g., magnetic, optical) and opposite reel flanges of a reel assembly as the tape is being wound onto or unwound from the reel assembly to reduce axial and radial tape run out and improve tape drive operations.

Abstract: A spindle motor for a disk drive including a hub defining a longitudinal axis having a hub flange defining a mounting surface extending substantially normal to the longitudinal axis, wherein the hub flange of the hub extends longitudinally relative to the mounting surface to define a vertical surface; and a motor base coupled to the hub proximate to the hub flange of the hub, the motor base having a central axis substantially aligned with the longitudinal axis, wherein the motor base extends longitudinally, wherein a radius of the motor base is greater than a radius of the hub flange of the hub.

Abstract: A top cover for use in a disk drive apparatus includes a plate made of a metal and a gasket fixed to the plate. The gasket is made of an elastomer. A surface of the plate includes a fixing region to which the gasket is closely adhered. The fixing region includes a plurality of ridges and in plan view a plurality of filamentous projections extending from each of the plurality of ridges. The plurality of ridges are arranged in the fixing region to increase a surface area of the fixing region. The plurality of ridges and the plurality of filamentous projections extending from each ridge are distributed over the fixing region.

Abstract: A magnetic write head with a flux opposing structure for opposing stray flux from an external source. The write head includes a yoke with two poles and a non-magnetic gap formed there between, and functions to write data to a magnetic storage medium. The flux opposing structure is proximate to the first pole and has a separation from an exterior surface of the first pole. A current applied to the secondary coil to create a secondary flux field with an opposite polarity of a first magnetic flux. The secondary flux field opposes the stray flux associated with the primary flux field of the magnetic write head and/or a neighboring magnetic write head.

Abstract: System and methods are provided for the manufacture of a magnetic write head including a pole and yoke region, and a nose shape transition region connecting the yoke to the pole having very small minimum radius of curvature, providing for a sharp transition. A double mask technique is used providing for the adjustment of an offset and illumination conditions between the first and second mask, which provides the capability of tuning the shape of the transition region, and achieving features that would otherwise not be achievable due to distortions caused by optical proximity effect.

Abstract: A magnetic recording device includes: a magnetic recording medium containing a plurality of recording layers; a magnetic recording head for conducting magnetic writing of information in the magnetic recording medium; and a magnetic reproducing head for conducting magnetic reading out of the information from the magnetic recording medium; wherein the magnetic recording head includes a high frequency oscillator for magnetically assisting the magnetic writing of the information so as to change a magnetization of at least one of the plurality of recording layers of the magnetic recording medium, thereby recording a plurality of information different from one another in the magnetic recording medium commensurate with a total amount of magnetization of the plurality of recording layers.

Abstract: A spin torque oscillator is provided which is adapted to high data transfer rates and which can perform assisted magnetic recording of sufficient magnitude. A spin torque oscillator is provided with a stacked spin injection layer and a high frequency magnetic field generation layer. The stacked spin injection layer has a stacked structure in which a first magnetic layer, a coupling layer, and a second magnetic layer are stacked in the order mentioned from a far side as viewed from the high frequency magnetic field generation layer. Magnetization of the first magnetic layer and magnetization of the second magnetic layer are coupled antiparallel to each other. A polarity of the magnetization of the second magnetic layer is reversed temporally earlier than a magnetic field polarity reversal of a leakage magnetic field from the main magnetic pole.

Abstract: To uniformly determine the positional relationship between a main magnetic pole and a spin torque oscillator while independently optimizing the main magnetic pole and the spin torque oscillator. On a trailing end surface of a main magnetic pole, a step is provided at the boundary between the main magnetic pole and a gap material disposed on both sides thereof, and a spin torque oscillator is formed on the step. The spin torque oscillator is effectively separated into two regions by utilizing the step. Further, a part of the spin torque oscillator is removed so as to disable the unwanted region, thereby realizing a self-alignment type high frequency magnetic field assisted magnetic recording head structure such that the positions of the end portions of the main magnetic pole and the spin torque oscillator are aligned.

Abstract: In one embodiment, a microwave-assisted magnetic recording (MAMR) head includes a main pole configured to write data to a magnetic medium using a write magnetic field, a write coil, wherein the write magnetic field is produced by the main pole upon a recording current, Iw, being provided to the write coil, and a spin torque oscillator (STO) positioned near the main pole, the STO being configured to provide a high-frequency assistance magnetic field to the magnetic medium upon a STO drive current, ISTO, being provided to the STO, wherein the STO drive current, ISTO, is ramped-up prior to the recording current, Iw, being provided to the write coil in order to begin a write operation for writing data to the magnetic medium. A method of operation for the MAMR head and an apparatus including the MAMR head are also described according to additional embodiments.

Abstract: Embodiments disclosed herein generally relate to the data storage field and hard disk drives (HDD) using microwave assisted magnetic recording (MAMR) technology. Aspects of the preferred embodiments are to prevent the breakdown of spin torque oscillators (STO) due to large amounts of current flowing through the STO during head/disk contact. A magnetic head slider is disposed above and spaced apart from a disk. A STO is formed on a section of the magnetic head slider. Two electrodes are coupled to the STO, and one electrode has a higher potential than the other electrode. A preamplifier is adapted to send a current through the two electrodes, resulting in the higher potential electrode protruding closer to the disk than the lower potential electrode. Current then flows from one electrode to the disk without flowing through the STO, and breakdown of the STO is prevented.

Abstract: A magnetic sensor includes first and second ferromagnetic free layers that are not magnetically pinned, and a non-magnetic spacer layer disposed between them. The first ferromagnetic free layer comprises a first plurality of ferromagnetic sub-layers that includes a first cobalt iron sub-layer that is in contact with the non-magnetic spacer layer, and a first amorphous cobalt boron sub-layer that is not in contact with the non-magnetic spacer layer. The second ferromagnetic free layer comprises a second plurality of ferromagnetic sub-layers that includes a second cobalt iron sub-layer that is in contact with the non-magnetic spacer layer, and a second amorphous cobalt boron sub-layer that is not in contact with the non-magnetic spacer layer. Each of the first and second cobalt iron sub-layers has a composition Co(100?x)Fe(x) with x being in the range of 10 to 90 atomic percentage.

Abstract: Various embodiments concern a suspension assembly of a disk drive. The suspension assembly includes a load beam comprising a major planar area formed from a substrate. The load beam further comprises a window in the substrate, a dimple formed from the substrate, and a flange. The flange is a region of the major planar area that extends partially around the dimple but does not extend along an edge of the dimple. The edge of the dimple is adjacent to the window. The dimple is in contact with the flexure. A HAMR block or other element can extend through the window. The lack of a full flange can minimize the necessary clearance between the dimple and the HAMR block or other element and thereby allow the window to be enlarged to accommodate the HAMR block or other element.

Abstract: A magnetic head having a CPP read head sensor that includes a layered sensor stack including an antiferromagnetic (AFM) layer, a pinned magnetic layer, and a free magnetic layer. The pinned magnetic layer is comprised of a high, positive magnetostriction material and has a thickness t and a height (H), such that the ratio (t/H) of the thickness t to the height H of the pinned magnetic layer is fabricated to be within the range of from approximately 1/10 to approximately 1/500. Ion milling is conducted at a grazing angle to the surface of the layer upon which the pinned magnetic layer is fabricated, where the ion beam is oriented in the direction of the desired magnetization of the pinned magnetic layer.

Abstract: A method comprises providing a magnetic element including a free layer, a pinned layer, a nonmagnetic spacer layer between the free and pinned layers, and a pinning layer adjacent the pinned layer. The free layer is biased in a first direction. The pinned layer has a first layer having a first magnetization, a second layer having a second magnetization, and a nonmagnetic layer between the first and second layer. The first magnetization is pinned parallel to a second direction substantially perpendicular to the first direction and substantially perpendicular to the ABS. The second magnetization is antiparallel to the second direction. The pinning layer is oriented along the second direction. The method further comprises providing a hard bias structure having a hard bias magnetization, initializing the hard bias magnetization along the second direction, performing at least one thermal treatment, and resetting the hard bias magnetization substantially along the first direction.

Abstract: In one embodiment, a read sensor includes an antiferromagnetic (AFM) pinning layer, the AFM pinning layer being recessed from a media-facing surface in an element height direction to a first height, a first antiparallel pinned multilayer (AP1) positioned above the AFM pinning layer and extending beyond the first height to the media-facing surface, a second antiparallel pinned layer (AP2) positioned above the AP1 and extending beyond the first height to the media-facing surface, and a free layer positioned at the media-facing surface above the AP2 and extending from the media-facing surface in the element height direction to a second height, wherein the element height direction is perpendicular to the media-facing surface, wherein the AP1 and the AP2 are not recessed from the media-facing surface, and wherein the AFM, the AP1, and the AP2 extend beyond the free layer in the element height direction beyond the second height.

Abstract: A surge protection circuit for a circuit having a rectification module. The surge protection circuit includes a first diode, a second diode, a capacitor and a discharge device. The anode of the first diode is connected to a first input of the rectification module, and the anode of the second diode is connected to a second input of the rectification module. The cathodes of the first and second diodes are both connected to the first plate of the capacitor. The second plate of the capacitor is connected to the negative output of the rectification module. The capacitor is configured such that it is consistently charged to substantially the peak value of a supply voltage during normal operation between surge events.

Abstract: Disclosed herein are systems and methods for leveraging the inherent redundancy of electrical measurement inputs available to microprocessor-based intelligent electronic devices (IEDs). Specifically, an IED may receive a plurality of electrical measurements associated with an electric power delivery system, such as measurements associated with a generator. A first protection module may be configured to detect a first type of electrical disturbance using a first subset of the plurality of electrical measurements. A second protection module may be configured to detect a second type of electrical disturbance using a second subset of the plurality of electrical measurements. A first redundant protection module may be configured to verify the detection of the first type of electrical disturbance using at least a portion of the second subset of the plurality of electrical measurements.

Abstract: Device structures and methods for providing carbon nanotube field effect transistor (CNTFET) devices with enhanced current carrying capability at lower densities are disclosed. Apparatuses and methods using CNTFET devices for providing protection from electrostatic discharge (ESD) voltages are also disclosed. According to some aspects of the present disclosure the electrostatic discharge protection circuits are configured with CNTFET diodes and provide protection from electrostatic discharge induced voltages for a protected circuit without affecting the normal operation of the protected circuit. According to some aspects of the present disclosure the methods for providing protection from electrostatic discharge voltages create conducting paths for providing protection from electrostatic discharge induced voltages for a protected circuit without affecting the normal operation of the protected circuit.

Abstract: An improved method of fault detection in a high-voltage direct current (HVDC) power transmission line is provided. The fault detection is based on fault-induced travelling waves. The method comprises estimating an amplitude of fault-induced travelling waves at the fault location, and calculating a fault resistance (Rf) based on the estimated amplitude, an estimated pre-fault voltage at the fault location, and a surge impedance of the transmission line. The estimated fault amplitude and the estimated pre-fault voltage are calculated from voltage measurements performed at both ends of the transmission line. Further, a fault detection device is provided.

Abstract: A method for monitoring a bus bar with regard to short circuits that may occur. The bus bar has a feeder and at least two outgoers. A outgoer safety device is provided at each outgoer and a feeder safety device is provided at the feeder. In the case of a short circuit in one of the outgoers, the outgoer safety device associated with the outgoer outputs a blocking signal to the feeder safety device, delaying or preventing actuation of a power switch disposed at the feeder. In order to provide a method wherein comparably little installation effort is required, the outgoer safety devices send repeating communication telegrams to the feeder safety device by way of a data transfer bus, and the feeder safety device checks the receipt of the communication telegrams by way of a checking logic, and optionally prevents the execution of a blocking signal. A feeder safety device is correspondingly configured.

Abstract: In an example embodiment, systems and methods for detecting and handling faults in a DC bus system (“system”) can comprise detecting a fault in the segment, isolating the segment from the system, waiting for a period of time, connecting a probe power unit to the system at the isolated segment, and determining if a fault still exists on the isolated segment, wherein the determining is based on whether power is discharging from the probe power unit when connected to the system. The system can comprise one or more controllers and a probe power unit.

Abstract: A power module includes a current sensing circuit in which a transistor includes an emitter connected to a sense emitter of a current sense element of an IGBT and a base connected to ground, a current sensing resistor including one end thereof connected to a collector of the transistor and the other end thereof connected to a common connection portion. The power module detects, as a current sensing voltage, a potential difference generated by the current sensing resistor based on the common connection portion as a reference, compares the current sensing voltage with a predetermined threshold voltage, and determines whether or not an overcurrent flows through the IGBT according to a magnitude relation therebetween.

Abstract: The overvoltage protection circuit in accordance with the present invention includes a resistor divider, a reference voltage supply unit, a comparator, and an inverter, wherein the inverter consists of a series-parallel combination circuit of first to third semiconductor switching elements which are driven by receiving an output of the comparator and the first semiconductor switching element and the second semiconductor switching element or the third semiconductor switching element are driven by receiving the output of the comparator, output an external voltage when the external voltage is within the range of the voltage required for an internal circuit, and flow the external voltage to a ground and thus make the voltage supplied to the internal circuit 0(zero)V to protect the internal circuit from an external overvoltage when the external voltage is a voltage (overvoltage) higher than the required voltage for the internal circuit.

Abstract: Provided is a transistor protection circuit capable of appropriately protecting a transistor even when a switching frequency is high. A transistor protection circuit according to an embodiment of the present invention is a transistor protection circuit for protecting a voltage-driven transistor that is switch-controlled by the application of a high-potential-side voltage or low-potential-side voltage of a power supply to a gate terminal of the transistor by a drive circuit. The transistor protection circuit has a power supply controller that gradually lowers the high-potential-side voltage of the power supply upon receiving a protection command for executing protection of the transistor.

Abstract: A protective system is provided including a material comprising a first and second surface opposite one another and a thickness, and where the first surface has a low-electrical resistance and the second surface has a high-electrical resistance that is higher than the electrical resistance of the low-electrical resistance surface, and the material conducts charge from the first surface to the second surface through the thickness. This can be provided in a bilayer structure where a first protective layer having a low-resistivity is disposed upon a second protective layer having a high-resistivity. This protective system is particularly useful for dissipating electrical charge, for example as a lightning strike protection system for composite aircraft.

Abstract: A rotary capacitor which changes electrostatic capacity by changing a mutually opposite area of a pair of electrodes which opposes each other, includes a rotary shaft which can rotate around a central axis, wherein the pair of electrodes includes a first electrode plate which protrudes from a circumferential surface of the rotary shaft, and a second electrode plate which may be separated in a direction along the central axis with respect to the first electrode plate and may be disposed so as to oppose the first electrode plate, and a notch which penetrates in a plate thickness direction may be formed on an edge portion of the first electrode plate.

Abstract: A capacitor includes a dielectric layer, a first external electrode layer, a second external electrode layer, a first internal electrode portion, a second internal electrode portion, and an adsorbing portion. The first internal electrode portion is provided on a first through-hole portion, one end of the first internal electrode portion being connected to the first external electrode layer. The second internal electrode portion is provided on a second through-hole portion, one end of the second internal electrode portion being connected to the second external electrode layer. The adsorbing portion adsorbs the first external electrode layer and the second external electrode layer, the adsorbing portion being provided on a third through-hole portion.

Abstract: Capacitors containing novel electrodes and electrolytes are described. One electrode composition comprises an oxide of Mn and Fe in a Mn:Fe molar ratio of 3:1 to 5:1. Another electrode composition comprises an oxide comprising Ni, Co, and Fe; wherein the Ni and Co are present in a Ni/Co molar ratio in the range of 0.5 to 2 and a Fe and Ni are present in a Ni/Fe molar ratio in the range of 1.0 to 10. The resulting capacitors can be characterized by superior properties. Methods of forming the electrodes from gels are also described. An electrolyte comprising a Li salt in a carbonate solution, wherein the carbonate solution comprises 10-30% ethylene carbonate and 70-90% propylene carbonate is also described.

Abstract: Provided is a solid electrolytic capacitor that is excellent in productivity, has improved volumetric efficiency aiming for capacity increase, a stable fillet shape when mounted, and has excellent ESL characteristics. Included is a capacitor stack element composed of a stack of capacitor elements. The capacitor element includes one anode part of an anode body made of linear, foil-like, or plate-like valve metal and a cathode part composed of dielectric, solid electrolyte, graphite, and silver paste layers, which are sequentially formed to another surface of the anode body separated by insulating resin. A fillet formation part with a recessed part is provided to an end surface of anode and cathode terminals of a mounting electrode side of a first direction end surface of the electrode substrate to which the capacitor stack element is mounted. Further, the anode and cathode terminals for element connection reach the end surface of the first direction.

Abstract: A media appliance and method for use of the same are disclosed. In one embodiment, a housing is adapted to be mounted within a wall. A panel forms a front portion of the housing and the panel includes vents and the panel may be mounted substantially flush with the wall. A media player, which includes a set-top box, is disposed within the housing. A pair of ports, disposed within openings defined by the housing, are configured to receive respective optio-electric connectors. Each port includes optio-electrically conductive elements. The pair of ports are coupled to the media player and one port is configured for providing a connection to a television and the other port is configured for providing a connection to an external source of signal for the television.

Abstract: A configurable electrical panel that may be installed either as a service entrance panel or as a subpanel is disclosed. The electrical panel includes a transfer switch for selectively connecting either a first power source or a second power source to an electrical load, where the transfer switch switches the power leads and the neutral lead from each power source. In a service entrance panel installation, the neutral lead from the first power source is connected to the ground bar and an electrical conductor is provided to connect the ground bar to the neutral input on the transfer switch for the first power source. In a sub-panel installation, the neutral lead from the first power source is connected directly to the neutral input on the transfer switch for the first power source.

Abstract: A cabinet structure for a switchgear assembly. The cabinet structure includes a cabinet having upper and lower vents and a breaker cradle for holding a circuit breaker having primary disconnects for connecting the circuit breaker to bus bars. The cabinet further includes an air passageway located between the upper and lower vents, wherein the air passageway extends vertically through the primary disconnects and the cabinet. Further, the cabinet includes a fan module having at least one fan for drawing outside air through the lower vent, the air passageway and the primary disconnects for cooling the primary disconnects.

Abstract: A case for a portable electronic device, the portable electronic device having a first portion that slides away from a second portion. The case includes a first portion and a second portion that fit over the respective portions of the portable electronic device. The two portions of the case are coupled together in a sliding relationship so that the case portions slide along with the respective portions of the portable electronic device. The case portions are coupled to each other by interfacing structures such as rails and channels.

Abstract: Two shot knuckles include a first shot component and a second shot component. Both shot components are composed of different dielectric materials, where the first shot is composed of a relatively high strength structural material and the second is composed of a cosmetic material. The first shot component can physically couple two conductive sections together by interfacing with a coupling structure of that section. The first shot component includes second shot retaining regions and a cosmetic region. The second shot component occupies the cosmetic region and anchors itself to the first shot component using the second shot retaining regions. The second shot may be the only part of the two-shot knuckle visible to a user of an electronic device and can exhibit any desired color.

Abstract: An electronic device enclosure includes a top panel and a handling device. The top panel defines a mounting opening. The handling device includes a handling member, a cover member, and an elastic member. The handling member is mounted to the top panel. The handling member defines a receiving opening corresponding to the mounting opening. The cover member is pivotally mounted to the handling member and is received in the receiving opening. The elastic member elastically resists an inner side of the cover member. The cover member is received in the receiving opening in a first position. The elastic member elastically resists an inner side of the cover member in the first position. The cover member is configured to rotate inward to move from the first position to a second position. The elastic member is deformed when the cover member is in the second position.

Abstract: A housing of an electronic device includes a bottom cover and a front panel detachably secured to the bottom cover. The bottom cover includes at least one first sidewall and a locking portion perpendicularly set on the at least one first sidewall. The front panel includes a fixing portion and a blocking portion adjacent to the fixing portion and spaced from the locking portion. The fixing portion defines a through hole for receiving the locking portion. The fixing portion and the blocking portion abut opposite sides of the at least one first sidewall for preventing the at least one first sidewall from leaving a gap between the at least one first wall and the locking portion.

Abstract: A flip-type electronic device includes a first section and a second section. The first section has a receiving portion, and an elastic plate received in the receiving portion. The elastic plate has an arched portion, and a pair of fixed portions curvedly extended from two ends of the arched portion and fixed in the receiving portion. The second section has a rotating axle fixedly exposed outside the second section and is rotatably disposed in the receiving portion. The rotating axle has a stopping protrusion protruded from a periphery thereof and an arc portion opposite the stopping protrusion. The arc portion has one end formed with a gradual portion, and the other end formed with a concave portion opposite to the gradual portion. The elastic plate is tightly against the arc portion and provides a force to make the second section fixed to the first section.

Abstract: An interlocking system for connecting a programmable logic controller and a power supply of an industrial control and automation system is provided. The interlocking system includes features configured to facilitate coupling with a panel or rail and a plurality of vertical slots and a latch disposed on a side surface of the power supply. The latch includes a first attachment feature disposed along a flexible tongue cantilevered proximate an opening in a housing of the power supply such that the tongue can flex into the opening. The interlocking system also includes a plurality of hooks and a second attachment feature formed on a side surface of the programmable logic controller.

Abstract: A cover for a portable electronic device includes a keyboard for electrically communicating with the portable electronic device. The cover includes a back cover body for coupling to a back side of the portable electronic device, and a front cover body coupled to the back cover body and foldable relative thereto. The back cover body is movable relative to the portable electronic device such that a first portion of the back cover body slides away from a back side of the portable electronic device. The front cover body is foldable to stack a keyboard portion, on which the keyboard is disposed, and a support portion of the front cover body. The first portion of the back cover body, the support portion, and the keyboard portion are stacked when the keyboard is exposed for use.

Abstract: A display module includes a first housing, a second housing, a display panel, and a glue. The first housing is disposed on the second housing and has a metal sidewall. A first gap exists between the metal sidewall and a sidewall of the first housing. The display panel is disposed on the first housing and has a side surface facing the sidewall, wherein a second gap exists between the side surface and the inner surface. The glue fills the second gap. A manufacturing method of the display module includes disposing the second housing on the first housing and forming the first gap; providing the glue on the inner face of the sidewall and above the first gap; making the display panel push and graze the glue; disposing the display panel on the first housing and forming the second gap, wherein the glue fills the second gap.

Abstract: Disclosed are a flat panel type image display device of a clear borderless design without a case defining an external appearance of an image display device, and a method for manufacturing the same. The flat panel type image display device includes an image display panel to display an image, a panel guide including a panel fixing portion, to which the image display panel is attached, and a guide frame formed in a dual coupling structure, the panel fixing portion being configured to move together with the guide frame in at least one direction of x, y, and z-axis directions, and a bottom case formed to cover an opened back surface of the panel guide comprising a back surface of the image display panel, the bottom case being fixed to an inner side surface of the panel guide.

Abstract: A display device is proposed. The display device includes a frame, a back plate, a display panel, a flexible printed circuit board, and a tape. The frame is assembled to the back plate to form an accommodation space. The display panel, is disposed in the accommodation space and situated on top of the back plate. The flexible printed circuit board is stuck to and electrically connected to the display panel. The tape includes a first portion and a second portion. The first portion of the tape is disposed opposite the flexible printed circuit board on the display panel. The second portion of the tape is disposed between an edge of the display panel and a side wall of the frame. Therefore, light is prevented from being leaked from the display panel and the flexible printed circuit board is protected against being scratched in the present invention.

Abstract: An information processing device that includes a first housing for accommodating a calculating means; a second housing for accommodating a display means; a third housing for accommodating an input means and a power supply means; a first connection means for connecting the first housing with the third housing; and a second connection means for connecting the second housing with the third housing.

Abstract: A protective case for housing a wireless communication device is provided. The protective case may include integral wireless communication circuitry independent of the wireless communication device. The wireless communication circuitry may be configured to enable communication between the protective case and one or more remote communication devices via a short range network. The protective case may further include an integral speaker configured to reproduce audio signals received by the integral wireless communication circuitry and an integral power source configured to provide power to at least the integral wireless communication circuitry and the integral speaker. The integral wireless communication circuitry and the integral speaker may be capable of functioning independently of the wireless communication device.

Abstract: A display module holding frame and method of manufacturing same include the steps of: first, providing a support frame which includes an installation frame to hold a display module, two installation portions to hold two hinge structures, an installation space formed within the installation frame, a coupling space formed between the two installation portions and a wiring passage communicating with the installation space and the coupling space; next, threading a signal wire through the wiring passage; finally, forming a rubber protective layer on the surface of the support frame via an injection process. The rubber protective layer has a holding portion to fix the signal wire in the wiring passage. The display module holding frame thus formed provides a structure to securely hold the signal wire without moving freely.

Abstract: A hinge assembly having a hollow clutch is arranged to pivotally couple a portable computer base portion to a portable computer lid portion. The hinge assembly includes at least a hollow cylindrical portion that includes an annular outer region and a central bore region, the central bore region suitably arranged to provide support for electrical conductors between the base and lid portions. The hinge assembly also includes a plurality of fastening components that couple the hollow clutch to the base portion and the lid portion of the portable computer, with at least one of the fastening regions being integrally formed with the hollow cylindrical portion such that space, size and part count are minimized. The integrally formed fastening region(s) can be flat with holes dispersed therethrough for screws, bolts or the like. The central bore can also support a heat transfer element and can also serve as a lubricant reservoir.

Abstract: An example provides a computing device including an opening including a first magnetic element, and a computing base, comprising a post including a second magnetic element attracted. The post may insert into the opening to facilitate docking the computing device to the computing base, the first magnetic element and the second magnetic element to facilitate alignment of the post with the opening.