Abstract:
An embodiment of the present invention provides a programmable logic device (“PLD”) including a redundancy architecture adapted to selective route signals via first or second staggered vertical lines. Other embodiments provide configuration logic and programs for determining routing selections. Other embodiments provide proximate grouping of vertical lines driven from a same row. Other embodiments provide definition of spare row locations once defective row locations are known.
Abstract:
The logic cells (HLEs) of a structured application-specific integrated circuit (structured ASIC) can be used to provide memory blocks of various sizes. Any one or more of several techniques may be employed to facilitate doing this for various user designs that may have different requirements (e.g., in terms of size) for such memory blocks. For example, pre-designed macros of memory blocks may be provided and then combined as needed to provide memory blocks of various sizes. Placement constraints may be observed for certain portions of the memory circuitry (e.g., the memory core), while other portions (e.g., address predecoder circuitry, write and read data registers, etc.) may be located relatively freely.
Abstract:
A bypass server is placed in an outgoing link between a mobile device server and a relay used to distribute data from the mobile device server to remote mobile devices to which the data is addressed. Where a direct connection is established between a suitably configured network node (such as a personal computer) and a given mobile device, the bypass server may form a local connection with the network node and divert along the local connection those packets that are addressed to the given mobile device. As such, a lower cost/higher bandwidth local communication path between the given mobile device and the mobile device server may be established, when compared to the conventional remote communication path. The local communication path may be especially useful for bulk data transfers.
Abstract:
The invention relates to pressurized metered dose inhalers (MDIs) in which all or part of the internal surface is stainless steel, anodized aluminum, or lined with an inert organic coating and which contain a formulation which comprises ipratropium bromide.
Abstract:
A turbine cooling component comprising a circumferential leading edge, a circumferential trailing edge, a pair of spaced and opposed side panels connected to the leading and trailing edges, an arcuate base connected to the trailing and leading edges having a fore portion, a midsection portion, an aft portion, opposed side portions, an outer surface partially defining a cavity operative to receive pressurized air, and an arcuate inner surface in contact with a gas flow path of a turbine engine, a first side cooling air passage in the base extending along the first side portion from the fore portion to the aft portion, and a fore cooling air passage in the fore portion of the base communicative with the side cooling air passage and the cavity, operative to receive the pressurized air from the cavity.
Abstract:
Systems and methods for detecting and correcting errors in programmable logic ICs are provided. In one embodiment, a scrubber periodically reads the memory cells in a programmable logic IC, detects and corrects any errors, and writes the corrected contents back into the memory cell. In another embodiment, regions of memory cells in a programmable logic IC each have associated error correcting circuitry which operates to continuously detect and correct errors as they occur. Error correcting circuitry can further be designed to reduce static hazards. It may be more desirable to design programmable logic IC routing architectures that reduce the number of memory cells needed to implement a given function. Error correcting circuitry can be provided for configuration memory or for an embedded memory block on a programmable logic IC.
Abstract:
There is provided a process of emulsion polymerization comprising (a) adding a reactive mixture to a reaction vessel, said reactive mixture comprising water, one or more emulsifier, one or more monomer, and one or more initiator, (b) providing conditions in which said reactive mixture undergoes emulsion polymerization, and (c) passing some of the contents of said reaction vessel through a recirculating loop comprising a low-shear pump and a plate and frame heat exchanger having gap width of 6 to 18 mm, wherein more than 50% of the heat produced by said emulsion polymerization is removed from the contents of said reaction vessel by said plate and frame heat exchanger.
Abstract:
Low-power routing multiplexers that reduce static and dynamic power consumption are provided. A variety of different techniques are used to reduce power consumption of the routing multiplexers without significantly increasing their size. For example, power consumption of the routing multiplexers may be reduced by reducing short-circuit currents, reducing leakage currents, limiting voltage swing, and recycling charge within the multiplexer. Multiple power reduction techniques may be combined into a single routing multiplexer design. Low-power routing multiplexers may also be designed to operate in selectable modes, such as, a high-speed, high-power mode and a low-speed, low-power mode.