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113results about How to "Minimization needs" patented technology

Method and apparatus for generating recurring events in a calendar/schedule system

InactiveUS6272074B1Storage requirement is minimizedMinimization needsVisual indicationOptical signalsInfinite numberData mining
An electronic calendaring and scheduling capability that minimizes storage requirements. Repetitive calendar events are stored as single entries using an expression language. The expression language provides an ability for expressing how often the event recurs. Thus, the days on which the event occurs are computed from an expression stored in a repetitive event. Further, the expression language provides the ability to identify exceptions and to define an infinite number of recurring events from the original recurrent event definition. Events are generated by obtaining a recurrency expression of a first event. The recurrency expression is converted to one or more recurring dates. A beginning date of the first event is also obtained. Using one or more recurring dates and the beginning date, one or more second events are generated in response. The present invention provides the first event and the one or more second events to the users in one or more calendars. The present invention further utilizes a recurrency expression including one or more anti-event expressions. Anti-events have the same format as the recurring event. The anti-event expressions are used to generate one or more exception dates. The exception dates cancel at least one of the recurring dates.
Owner:ORACLE INT CORP

System to measure density, specific gravity, and flow rate of fluids, meter, and related methods

A system to measure fluid flow characteristics in a pipeline, meter, and methods includes a pipeline having a passageway to transport flowing fluid therethrough, a process density meter including at least portions thereof positioned within the pipeline to provide flowing fluid characteristics including volumetric flow rate, fluid density, and mass flow rate of the flowing fluid, and a fluid characteristic display to display the fluid characteristics. The process density meter includes a vortex-shedding body positioned within the pipeline to form vortices and a vortex meter having a vortex frequency sensor to measure the frequency of the vortices and to determine the volumetric flow rate. The process density meter further includes a differential pressure meter positioned adjacent the vortex-shedding body to produce a differential pressure meter flow rate signal indicative of the density of fluid when flowing through the pipeline. The process density meter also includes a thermal flow meter positioned adjacent the vortex-shedding body to produce a mass flow rate signal indicative of the mass flow rate of fluid when flowing through the pipeline. The process density meter produces an output of a volumetric flow rate, a flowing fluid density, and a mass flow rate to be displayed by the fluid characteristic display.
Owner:SAUDI ARABIAN OIL CO

System to measure density, specific gravity, and flow rate of fluids, meter, and related methods

A system to measure fluid flow characteristics in a pipeline, meter, and methods includes a pipeline having a passageway to transport flowing fluid therethrough, a process density meter including at least portions thereof positioned within the pipeline to provide flowing fluid characteristics including volumetric flow rate, fluid density, and mass flow rate of the flowing fluid, and a fluid characteristic display to display the fluid characteristics. The process density meter includes a vortex-shedding body positioned within the pipeline to form vortices and a vortex meter having a vortex frequency sensor to measure the frequency of the vortices and to determine the volumetric flow rate. The process density meter further includes a differential pressure meter positioned adjacent the vortex-shedding body to produce a differential pressure meter flow rate signal indicative of the density of fluid when flowing through the pipeline. The process density meter also includes a thermal flow meter positioned adjacent the vortex-shedding body to produce a mass flow rate signal indicative of the mass flow rate of fluid when flowing through the pipeline. The process density meter produces an output of a volumetric flow rate, a flowing fluid density, and a mass flow rate to be displayed by the fluid characteristic display.
Owner:SAUDI ARABIAN OIL CO

Membrane-assisted fluid separation apparatus and method

This present invention relates to a fluid separation module adapted to separate a given fluid mixture into permeate and retentate portions using bundles of hollow fiber membranes. The membranes may be composed of different kinds of membranes depending on the application being used to separate the fluid mixture. The fluid separation module may be used to separate fluid mixtures by a number of different processes, including but not limited to, pervaporation, vapour permeation, membrane distillation (both vacuum membrane distillation and direct contact membrane distillation), ultra filtration, microfiltration, nanofiltration, reverse osmosis, membrane stripping and gas separation. The present invention also provides an internal heat recovery process applied in association with those fluid separation applications where separation takes place by evaporation through the membrane of a large portion of the feed into permeate. Desalination and contaminated water purification by means of vacuum membrane distillation are just two examples where the internal heat recovery process may be applied. In these two examples, large portions of the feed are separated by membranes into a high purity water permeate stream by evaporation through the membranes and into a retentate stream containing a higher concentration of dissolved components than present in the feed. In this process the permeate vapour that is extracted from the fluid separation module is compressed by an external compressor to increase the temperature of the vapour higher than the temperature of the feed entering the separation module. Heat from the permeate vapour at the elevated temperature is transferred back to the incoming feed fluid mixture entering the fluid separation module in a condenser / heat exchange.
Owner:LOEB INVESTORS CO 166 LP +1

Method and system for substantially registerless processing

A simple instruction set processor preferably utilizes six primary components: a fetch unit, and instruction and address register, a controller/decoder, an arithmetic logic unit, an address multiplexer, and a storage multiplexer. The processor utilizes a data stream containing within it the address for a subsequent instruction to be executed by the processor, thereby avoiding the need for registers of the type utilized in prior art processors. As a result, the processor utilizes a minimal number of registers to perform its operations. The processor utilizes an instruction set in which every instruction contains a JUMP to the next instruction. By utilizing JUMPs in every instruction and providing the address to which the processor is to JUMP, there is no need for address counters and register pointers. Also, extremely fast state changes are facilitated the contents of only one register identifying a next address must be saved or restored. By eliminating data registers, data streams of any width may be supported by suitably utilizing a plurality of processor connected in parallel. The elimination of multiple registers enables the processor to more easily be embedded within memory arrays themselves. The processor preferably utilizes six primary components: a fetch unit, and instruction and address register, a controller/decoder, an arithmetic logic unit, an address multiplexer, and a storage multiplexer.
Owner:MICRON TECH INC
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