摘要:
Memory circuitry comprising an array of 6T bit cells 6 in which columns of bit cells are coupled together via bit line pairs 8 connected to respective sense amplifier circuitry 10 is provided. The sense amplifier circuitry includes an inverter pair 12, 14 and control circuitry which is configured to control the sense amplifier circuitry to operate in a plurality of modes including an offset compensation mode, an amplification mode and a latching mode.
摘要:
A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction.
摘要:
A memory cell 36 within an integrated circuit memory is provided with an access controller 32 coupled to a first pass gate 38 and a second pass gate 40. During a write access to the memory cell 38 both the first pass gate 38 and the second pass gate 40 are opened. During a read access, the first pass gate 38 is opened and the second pass gate 40 is closed. This asymmetry in the read and write operations permits an asymmetry in the gates forming the memory cell 36 thereby permitting changes to increase both read robustness and write robustness. The asymmetry in the design parameters of different gates can take the form of varying the gate length, the gate width and the threshold voltage so as to vary the conductance of different gates to suit their individual role within the memory cell 36 which is operating in the asymmetric manner provided by the separate word line signals driving read operations and write operations.
摘要:
A manually powered portable device for creating a high-pressure pulsating stream of water or other liquid is disclosed. The device is intended for use in flushing and cleaning dentures. The device has a reservoir for storing the water or liquid, a piston and cylinder for pressurizing the water, a trigger operated slide valve for releasing the water from the reservoir and a rotating cylinder for creating the pulsating flow through the output nozzle of the device.
摘要:
There is provided an air separation apparatus comprising, in fluid flow communication, a compressor having at least two stages in senes, a first outlet from a stage upstream of the final stage, an air purifier in fluid flow communication with the outlet and producing purified air in two parallel flow paths. One of the flow paths is in fluid flow communication, through a heat exchanger, to a rectification column that produces a purified nitrogen product. The second flow path in fluid flow communication with an inlet of the compressor downstream of the chosen stage and provides a purified air product via the compressor through a second outlet thereof also downstream of the chosen stage.
摘要:
Memory circuitry 2 includes an array 4 of bit cells 6. One or more boost capacitors C1, C2 are connected to bit lines 8 running through the array 4 and serve to store a sample charge with a sample voltage difference during a sampling configuration of the boost capacitors C1, C2. A boost configuration is subsequently adopted in which the boost capacitors C1, C2 are connected with a different plurality to respective bit lines 8 such that the sample voltage difference is added to the voltage change within the bit line produced by the bit line cell 6 so as to generate an increased magnitude change in voltage which is supplied to sense amplifier circuitry 12.
摘要:
Synchronisation circuitry 2 comprises a first dynamic circuit stage 4 generating a first stage state signal which is pulse amplified by pulse amplifying circuitry 8 to generate a pulse amplified signal. The pulse amplified signal is supplied to a second dynamic circuit stage 6 where it is used to control generation of a second stage state signal. The pulse amplifying circuitry 8 comprises a chain of serially connected skewed inverters 20, 22. The action of the pulse amplifying circuitry 8 is to reduce the probability of metastability in the output of the second dynamic stage 6.
摘要:
A sensor assembly for measuring relative rotary movement about a pivot joint having an axis of rotation between a first member and a second member.
摘要:
A work vehicle includes a frame and an axle assembly coupled to the frame, including a first axle shaft and coil substantially disposed in an axle housing. A first wheel couples to the first axle shaft of the axle assembly. An axle lubricating fluid is disposed within the axle housing. A cooling circuit fluidly coupled to the axle assembly circulates cooling fluid therethrough. The coil conducts cooling fluid through the first axle housing separately from the lubricating fluid. A cooling fluid circuit is selectively fluidly coupled to the first coil to circulate the cooling fluid therethrough.
摘要:
Crossbar circuitry has an array of data input and output paths where the data output paths are transverse to the data input paths. At each intersection between a data input path and a data output path, a crossbar cell is provided which includes a configuration storage circuit programmable to store a routing value, a transmission circuit, and an arbitration circuit. In a transmission mode of operation, the transmission circuit is responsive to the routing value being a first value, indicating that the data input path should be coupled to the data output path, to detect the data input along the data input path, and to output an indication of that data on the data output path at the associated intersection. In an arbitration mode of operation, the arbitration circuitry is operable to selectively modify the voltage on said plurality of bit lines in order to apply an adaptive priority scheme.