Abstract: A method of testing a latch based memory device is disclosed. The latch based memory device includes a number of latches, electrical connections and a circuit environment of the latches. A storage functionality of the latches can be tested during a first test phase while a functionality of the electrical connections and the circuit environment of the latches can be tested during a second test phase.

Abstract: A memory includes a shared I/O unit that is shared between multiple storage arrays provides output data from the arrays. The shared I/O includes an output latch with an integrated output clamp. The I/O unit may be configured to provide output data from the storage arrays via data output signal paths. The I/O unit includes an output latch configured to force a valid logic level on the data output signal paths in response to a power down condition.

Abstract: A semiconductor memory apparatus includes a plurality of memory banks, wherein each memory bank includes a bank control unit configured to reduce a voltage level of a first node to a ground voltage level when the memory bank is selected to perform a predetermined operation; an error control unit configured to supply an external voltage to the first node when the memory bank is not selected to perform the predetermined operation; and a signal generation unit configured to generate a bank operation signal in response to the voltage level of the first node.

Abstract: A memory control device that can reduce a power consumption at the time of writing a memory. The memory control device includes a data output buffer circuit that burst-transfers data to a memory device through a data bus, and a mask signal output buffer circuit that outputs, to the memory device, a mask signal indicative of data that prohibits write into a memory cell within the memory device among the data. The data output buffer circuit puts an output node into a high impedance state when the mask signal is indicative of write prohibition.

Abstract: Power supplied to a memory module is provided. A first voltage is supplied to a first power distribution pathway, the first voltage being from a voltage supplied to a printed circuit board on which the memory module resides. A second voltage is generated, the second voltage being generated by a voltage regulator. The second voltage is supplied to a second power distribution pathway.

Abstract: A memory includes an array of memory cells that form rows and columns. The rows of the array include memory cell pairs. The memory cells may include two cross-coupled inverters and two pass-devices that couple to alternate sides of the cross-coupled inverters. The two memory cells of a memory cell pair share a common intra-pair bitline. Adjacent memory cell pairs share a common inter-pair bitline. To perform a data read operation on a particular memory cell in a memory cell pair in the rows and columns of the array, wordline drive circuitry transmits wordline activate signals to select both the row for the data read operation and a particular one of the pair of memory cells for the data read operation.

Abstract: An input-output line sense amplifier configured to drive input data signals over an input-output signal line to an output driver circuit, the input-output line sense amplifier having an output driver stage having a plurality of different programmable output drive capacities to tailor the output drive of the sense amplifier.

Abstract: Disclosed herein is a semiconductor device that includes a clock terminal supplied with a first clock signal from outside; a dividing circuit dividing a frequency of the first clock signal to generate a plurality of second clock signals that are different in phase from one another; a multiplier circuit multiplying the second clock signals to generate a third clock signal, the multiplexer having a predetermined operating delay time; a data strobe terminal supplied with a first data strobe signal from outside; a strobe signal generation circuit adding the predetermined operating delay time to the first data strobe signal to generate a second data strobe signal; and a skew detection circuit measuring a skew between the third clock signal and the second data strobe signal.

Abstract: One or more circuits may include an array of memory cells corresponding to a particular memory address. The one or more circuits may be operable to discover a location of a faulty memory cell in the array of memory cells. The one or more circuits may be operable to arrange the order in which the bits of a data block are stored to said array of memory cells based, at least in part, on said discovered location of said faulty memory cell.

Abstract: One or more circuits may comprise an array of memory cells corresponding to a particular memory address, and a memory fault mitigation module. The one or more circuits may be operable to write a data block to the array of memory cells. The write operation may comprises a swap of a first portion of the data block with a second portion of the data block in response to a detection that one or more memory cells of the array is faulty, and storing the data block to the array of memory cells after the swap.

Abstract: A memory includes an array of memory cells that form rows and columns. The rows include memory cell pairs. The memory cells may include two cross-coupled inverters and two pass-devices that couple to alternate sides of the cross-coupled inverters. For a read operation, a wordline drive circuit selects one memory cell of the pair, the selected memory cell being an addressed memory cell while the remaining cell is an unaddressed memory cell. In response to a wordline enable signal, a pass gate in the addressed memory cell couples the addressed memory cell via a complement bitline to an evaluation gate that resolves the data from the read operation. During the read operation, the unaddressed memory cell couples via another pass gate to a true bitline that terminates without an evaluation gate to conserve energy.

Abstract: A method of operating a nonvolatile memory device comprises reading erase number information which is updated and stored whenever erasure is performed, setting program start voltages and step voltages based on the erase number information, and performing a program operation based on the program start voltages and the step voltages.

Abstract: A semiconductor integrated circuit according to one aspect of the present invention may includes a plurality of driving circuits to drive a respective plurality of word lines with either a first voltage supplied from a first power supply or a second voltage supplied from a second power supply in accordance with a control signal, and a plurality of gate transistors in each of which a gate is connected to one of the plurality of word lines, and a connection state between a storage node and a bit line is changed based on the voltage provided to the word line connected to the gate. In the semiconductor integrated circuit, a gate oxide film of each of the plurality of gate transistors is thinner than a gate oxide film of each of transistors constituting the plurality of driving circuits.

Abstract: Disclosed is a method of controlling a deep power down mode in a multi-port semiconductor memory having a plurality of ports connected to a plurality of processors. Control of the deep power down mode in the multi-port semiconductor memory is performed such that activation/deactivation of the deep power down mode are determined in accordance with signals applied through various ports in the plurality of ports.

Abstract: A memory module is provided comprising a substrate having an interface to a host system, volatile memory, non-volatile memory, and a logic device. The logic device may receive the indicator of an external triggering event and copies data from the volatile memory devices to the non-volatile memory devices upon receipt of such indicator. When the indicator of the triggering event has cleared, the logic device restores the data from the non-volatile to the volatile memory devices. The memory module may include a passive backup power source (e.g., super-capacitor) that is charged by an external power source and temporarily provides power to the memory module to copy the data from volatile to non-volatile memory. A voltage detector within the memory module may monitor the voltage of an external power source and generates an indicator of a power loss event if voltage of the external power source falls below a threshold level.

Abstract: A semiconductor memory apparatus comprises first and second memory blocks each comprising semiconductor elements coupled to first and second local line groups, a first switching circuit configured to couple a first global line group to the first local line group of the first memory block in response to a block selection signal, a second switching circuit configured to couple a second global line group to the second local line groups of the first and second memory blocks in response to the block selection signal, and a third switching circuit configured to couple the first global line group to the first local line group of the second memory block in response to the block selection signal.

Abstract: A memory circuitry includes memory components operable in response to first edges of an internal clock; and internal clock generating circuitry to generate the internal clock in response to a system clock, wherein the first edges of the internal clock are generated in response to both a rising and a falling edge of the system clock.

Abstract: Methods, devices and systems for reducing the quantity of external interconnections of a memory device are disclosed. Implementation of one such method, device and system includes inputting over an address bus a first portion of an address of a next row of memory cells to be activated. The first portion of the address of the next row of memory cells to be activated is embedded in a command related to the previously activated row of memory cells. The next row of memory cells is subsequently activated according to a concurrently received second portion of the address of the next row of memory cells also received over the address bus. The portioning of the address signals can reduce the width of the address bus and, therefore, the number of required respective external interconnections.

Abstract: The invention relates to a device for kneading foodstuffs. The device comprises a container having a container wall, which container comprises at least one rotary shaft extending substantially in the longitudinal direction of the container, an inlet located at a first side of the rotary shaft, through which the foodstuffs to be kneaded can be introduced into the container, as well as an outlet located at the opposite side of the shaft, spaced from the inlet, through which the kneaded foodstuffs can be discharged from the container.

Abstract: A system for producing homogenized oil field gel including a power unit, a control system, a feed tank, a hopper, and a piping assembly that includes inlet and outlet manifolds, centrifugal pumps, and metering devices for filling the feed tank and handling a discharge of oilfield gel. The system further includes a powder hydration component and liquid chemical equipment. The method for producing homogenized oil field gel includes a guar powder procedure including a controlled sequence for starting and stopping a venturi mixer in a hydration unit. The method for producing homogenized oil field gel further includes a liquefied gel concentrate procedure including a metering and chemical injection procedure for mixing a liquefied gel concentrate.

Abstract: The invention relates to an injector (21) for the addition of a granular solid to a mixing chamber, comprising a central pipe (3) for the addition of the granular solid, an addition apparatus (5) which surrounds the central pipe (3) and is intended for the addition of a propellant gas, wherein the central pipe (3) and the addition apparatus (5) which surrounds the central pipe (3) form an annular gap (9) at the end of the central pipe (3), and also a mixing section (11) with a constant cross section, which adjoins the annular gap (9), and a pipe portion (31) having an outlet opening subsequent to the mixing section (11). The pipe portion (31) having an outlet opening has a change in cross section from a circular inlet cross section to a non-circular outlet cross section of the outlet opening and is rotatable about a central axis.

Abstract: Provided are a fluid agitation apparatus using a structure which is simple in shape and short in a fluid passage direction without a movable part so as to produce a sufficient effect from the viewpoint of reducing temperature fluctuation, and a thermostatic apparatus using the fluid agitation apparatus. The fluid agitation apparatus is installed in a fluid passage and includes, in an order from an upstream side thereof: a dividing part for dividing a flow of a fluid into a plurality of flows; a circumvolving part for circumvolving the fluid about an axis in a flow direction of the fluid; and an accelerating part for increasing a flow rate of the fluid.

Abstract: In various embodiments, apparatus and methods are provided to perform acoustic imaging. An acoustic wave can be acquired at a detector, where the acoustic wave propagates from a target to the detector. The target may be acoustically illuminated to provide the acoustic wave. A signal from the detector in response to acquiring the acoustic wave can be processed in a model such that the processing implements a synthetic acoustic lens to generate an image of the target. Additional apparatus, systems, and methods are disclosed.

Abstract: The ultrasonic imaging apparatus of the present invention is provided with a 3-dimensional image construction unit configured to construct a 3-dimensional image using plural ultrasonic tomographic images obtained when the ultrasonic probe is moved in a direction intersecting the direction of the ultrasonic tomographic images; and an ultrasonic probe moving direction setting unit configured to set the moving direction of the ultrasonic probe, using an ultrasonic tomographic image displayed on the screen of the display unit as a reference, in either a first direction which intersects with the direction of the tomographic image or a second direction of opposite orientation to the first direction; wherein the control unit controls the arrangement order of the plural ultrasonic tomographic images in the 3-dimensional image constructed in the 3-dimensional image construction unit according to the moving direction of the ultrasonic probe set by the moving direction setting unit of the ultrasonic probe.

Abstract: The invention relates to a method for operating at least one ultrasonic sensor (4, 6) of a driver assistance system (2) in a motor vehicle (1), wherein an output sound signal (SA) of the ultrasonic sensor (4, 6) is modulated in accordance with a type of modulation and by means of this modulation, a specific codeword is impressed on the output sound signal (SA). For at least two mutually different functionalities (8 to 12) of the driver assistance system (2), different types of modulation are in each case used for the modulation of the output sound signal (SA) and/or in each case different lengths of the codeword.

Abstract: The present invention relates to towed array shape sensing and manipulation. More particularly, embodiments of the present invention relate to an array of multiple flow sensors positioned at set lengths along a tow cable to measure changes in the flow direction and water speed as a function of position along the length of the cable, which can be used to accurately determine tow cable shape and assist in maintaining a desired tow cable shape. Embodiments include a system for determining the shape of a towed cable comprising: a tow cable; multiple probes linearly distributed along the cable, each for measuring pressure, velocity, and/or flow direction in water; and means for using the measurements as a function of probe position along the cable to determine cable shape or to correct/restore cable shape during use with the aid of actuators and a control system.

Abstract: An anti-biofouling casing for a seismic streamer is provided, the casing comprising an outer-skin, the outer skin comprising a mix of a base material and a molecular additive, wherein the molecular additive is localized throughout the base material and the molecular additive is configured to impart a high contact angle and/or a low surface energy to an outer surface of the anti-biofouling casing to prevent adhesion of living organism thereto. The outer-skin may comprise a casing/skin for a seismic streamer such that the streamer skin comprises a base material with a hydrophobic molecular additive distributed throughout the streamer skin.

Abstract: Elapsed timekeeping is enabled with hybrid digital-analog displays which portray hours and incremental elapsed minute values, as well as simultaneous analog tracks that are coordinated in lengths with the minute values. These displays are shown in four successive quadrants and enable users to view current time exactly from the digital values and approximately from the analog tracks.

Abstract: Hybrid digital-analog time displays are provided to tell time with digital hour and minute values, as well as simultaneous analog tracks that are coordinated in lengths with the minute values. These displays are shown in four successive quadrants and enable users to view current time exactly from the digital values and approximately from the analog tracks.

Abstract: Method for displaying the time in a wristwatch furnished with an electronic display (4) allowing the display of a simulated mechanical watch movement and of time indicators (20) so as to simulate a mechanical watch. The time displayed is advantageously calculated on the basis of the simulation of the movement and depends on the acceleration measured by an accelerometer.

Abstract: A reminding method and device for playing a tone according to control or according to spending amount in real time. The method comprises: receiving, from a charging system, an interval duration of playing a tone which is related to having spent the fixed amount; setting an interval duration of playing a tone for reminding of the spending of the fixed amount according to the interval duration of playing a tone which is related to having spent the fixed amount; and when a call duration of a user reaches the interval duration of playing a tone for reminding of the spending of the fixed amount, playing the tone which is for reminding of having spent the fixed amount to the user. The present invention solves the problem in the prior art that real-time sound play reminding cannot be performed on the user based on spending amount.

Abstract: The solar battery includes a plurality of cells having a same electromotive force with each other. The display device further includes a display means to display time, and a control means to control operation of the display means. The electromotive force of the solar battery is lower than a deterioration-start voltage of the rechargeable battery. The electromotive force of the cells is higher than a lower-limit driving voltage of the display device, in which a number of such cells equals a total number of cells include in the solar battery minus one. A driving voltage of the display means is lower than the aforementioned lower-limit driving voltage, and an operational voltage of the control means is lower than the aforementioned lower-limit driving voltage.

Abstract: A vehicular apparatus in a traveling vehicle automatically records, to a storage device, a tag data and a place and time data associated with the tag data. The place and time data respectively representing a place and a time a music piece that corresponds to the tag data recorded under control of a control unit was played. The control unit displays the tag data together with the place and time data, which is associated with the tag data, on a display unit for reminding a user of the music piece associated with the tag data, without distracting the user from the drive operation of the vehicle.

Abstract: An apparatus according to one embodiment includes a near field transducer positioned towards a media-facing surface side, a primary waveguide for delivering light to the near field transducer, a secondary waveguide positioned near the primary waveguide and configured for receiving light from a light source and transferring at least some of the light received thereby to the primary waveguide, and a gap layer positioned between the primary waveguide and the secondary waveguide, wherein the secondary waveguide includes an oxide of at least one of Ta, Ti, Zr, and Nb alloyed with an oxide of at least one of Si and Al. Additional embodiments are also disclosed.

Abstract: A method for 3D recording of data on a medium formed from a transparent photosensitive material including at least one dopant. The method includes a first step of calibrating and checking a pulsed light source including calibrating the number of pulses, the level of fluence of each pulse emitted and the rate of the pulses and a step of inscribing an area of the material. The fluence of each pulse emitted, the number of pulses and the rate of the pulses are suitable for irradiating the material in the area so as to form fluorescent clusters stabilized from the dopant while minimizing the modification of the refractive index and the absorption coefficient of the medium in a wavelength range from visible to near infrared.

Abstract: Various embodiments provide a recording medium. The recording medium may include a dedicated servo layer for providing servo information. The dedicated servo layer may include a plurality of tracks. A first track may include a first servo signal. A second track may include a second servo signal. The first servo signal and the second servo signal may include a plurality of common transitions. The transitions may be provided at a pre-determined frequency.

Abstract: According to one embodiment, a method includes monitoring a plurality of parameters relating to operation of a tape drive to collect data from the operation of the tape drive, receiving a specification of one or more user-specified parameters to log during one or more collection windows, wherein the one or more user-specified parameters are specified from the plurality of parameters, logging at least some of the data collected from the operation of the tape drive to a memory during the one or more collection windows, wherein the at least some of the data collected is stored in a tape map comprising a plurality of fields, the plurality of fields including at least one histogram field, at least one per-channel field, and at least one per-channel indicator field, and dynamically overlaying one or more fields from the plurality of fields with data collected from the one or more user-specified parameters.

Abstract: A method is described for allowing disk drives, such as shingle-written magnetic recording (SMR) drives, to be shipped for customer use with portions of the magnetic media being left untested. The testing is then completed by the drive self-testing in the field. The drive is made functional at the factory by fully testing at least one operational set of regions including an I-region, an E-region and a write cache region. The operational set of regions works as a separate self-contained virtual disk drive and can be used immediately. The remaining untested areas on the media can be tested in the field by a background task and/or when the first write command is received that requires a new track or operational set of regions (on-the fly testing).

Abstract: An optical information recording/reproducing apparatus and an optical information recording/reproducing method that record information using holography, wherein the optical information recording/reproducing apparatus includes a signal generation unit that generates two-dimensional data by a two-dimensional encoding method in which a lower-limit value of a number of continuous ON/OFF pixels in an array in one direction of pixels in a two-dimensional spatial light modulator is K(K?2, K: natural number); and a pickup that records the two-dimensional data, generated by the signal generation unit, on a hologram disc.

Abstract: A lens cleaner capable of more surely cleaning grime off from an objective lens is provided. A lens cleaner of the present invention includes first and second lens cleaning portions. The first lens cleaning portion is provided to be brought into contact with a lens protector when the lens cleaner is rotated, to cause an objective lens to be away from a recording or reproducing position against an elastic force of an elastic member. The second lens cleaning portion is provided on an upstream side in a rotation direction relative to the first lens cleaning portion. The second lens cleaning portion is provided to pass above the lens protector while the objective lens is away from the recording or reproducing position, and to be brought into contact with the objective lens when the objective lens returns to the recording or reproducing position by the elastic force of the elastic member.

Abstract: Provided is a method of controlling an optical disc drive, and an optical disc drive using the method. Data that is to be transmitted from a host to the optical disc drive may be encoded. The encoded data may be transmitted to the optical disc drive, and the optical disc drive may decode the encoded data.

Abstract: The present disclosure relates to an optical recording medium and a manufacturing method for an optical recording medium capable of obtaining an appropriate reproduction signal, as a bar code-shaped recording region (BCA) on an optical recording medium. This recording region (BCA) is provided that includes high reflection rate regions and low reflection rate regions which appear alternately in the track line direction, and each of the high reflection rate regions and the low reflection rate regions is formed to be continuous in the track pitch direction, whereby a bar code-shaped reflection pattern is formed, and information is recorded with the reflection pattern. In the BCA, the low reflection rate region is formed with pit strings. The high reflection rate region and the low reflection rate region are formed to satisfy: S+M/2?0.

Abstract: An optical information recording medium has a first information recording layer (20) and a second information recording layer (40) each of which includes (i) a group of pre-pits (31, 51) constituting marks (32, 52) and spaces (33, 53) and (ii) a super-resolution film (23, 43), the marks (32, 52) and the spaces (33, 53) having different lengths, an average length of a smallest mark that is smallest in length and a smallest space that is smallest in length being less than or equal to a resolution limit of a reproduction optical system for reproducing information recorded on the first information recording layer (20) and the second information recording layer (40), the group of pre-pits (31, 51) being formed so that a push-pull signal for the reproduction optical system to reproduce the information recorded by the group of pre-pits is negative in polarity. This provides an inexpensive and high-capacity multilayer optical information recording medium based on a super-resolution technology.

Abstract: A cancellation system is disclosed for processing incoming and outgoing signals in a transform domain to create a cancellation signal for reducing or removing unwanted interference. Data is ordered based on Good-Thomas indexing into a two dimensional array in a buffer. The two dimensional array may have lr rows and lw columns. From the buffer, the columns of data undergo a Winograd small transform. The rows of data undergo a Cooley-Tukey operation to complete the transform operation into the frequency domain. Multipliers scale the transformed data to generate a cancellation signal in the frequency domain. Inverse (Cooley-Tukey) and Winograd transforms perform inverse processing on the cancellation signal to return the cancellation signal or data to the time domain. Re-ordering the data and combination of the cancellation signal or data with incoming or outgoing signals achieve interference cancellation.

Abstract: An adaptable orthogonal frequency-division multiplexing system (OFDM) that uses a multiple input multiple output (MIMO) to having OFDM signals transmitted either in accordance with time diversity to reducing signal fading or in accordance with spatial diversity to increase the data rate. Sub-carriers are classified for spatial diversity transmission or for time diversity transmission based on the result of a comparison between threshold values and at least one of three criteria. The criteria includes a calculation of a smallest eigen value of a frequency channel response matrix and a smallest element of a diagonal of the matrix and a ratio of the largest and smallest eigen values of the matrix.

Abstract: A method of handling long term evaluation positioning protocol (LPP) data for a mobile device in a wireless communication system is disclosed. The method comprises initiating a transmission for transmitting a protocol data unit (PDU) of a long term evaluation positioning protocol (LPP) layer of the mobile device, to a base station of the wireless communication system; and retransmitting the LPP PDU to the base station when the transmission is failed.

Abstract: A method for data transmission disclosed is applied to an access point for use in a wireless local area network. The access point has multiple antennas. The method comprises in response to transmitting a first message successfully to a station, determining a maximum transmitting rate at which a message can be transmitted successfully using a current antenna group by increasing the transmitting rate and transmitting a message repeatedly; and, transmitting further messages to the station at the determined maximum transmitting rate.

Abstract: A method for routing switch is disclosed. The method comprises: when a network device forwards traffic through N equal-cost multi-path (ECMP) routes to a destination, if M of these routes are inactive, then for each inactive route, determining an alternative route for replacing the inactive route from N-M active routes, and modifying the inactive route to the alternative route so as to switch the traffic of the inactive route onto the alternative route, wherein N and M are positive integer numbers, with N being greater than or equal to 2 and M being greater than or equal to 1 and smaller than N.

Abstract: Disclosed are an apparatus and method of performing a data channel change-over procedure. One example method of operation may include detecting an abnormality in an active data communication channel established between at least two endpoint devices. The method may further provide selecting a next available data communication channel based on at least one data channel metric and transmitting at least one change-over message via an active control channel established between the at least two endpoints. The method may further include transmitting subsequent data messages over the next available data communication channel.

Abstract: In one embodiment, a packet switching device sends packets to be sent from a single link of a bundled link interface to multiple egress network processing units (on a same or different line cards). A single one of these multiple egress network processing units is configured to be in the active mode sending particular sets of packets. The other egress network processing units are configured for these particular sets of packets to be in the non-active mode, and hence, will correspondingly drop these particular sets of packets. In case of failure, an egress network processing unit can quickly (e.g., changing a flag) be changed to the active mode to quickly reduce or eliminate loss of packets.