摘要:
Low power addressing systems are provided which include a given number of memory segments, each having word and bit/sense lines, a given number of decoders coupled to the given number of memory segments for selecting one word line in each of the memory segments, a first plurality of transmission gate systems, each having first and second transmission gates, with each of the gates being coupled to a different one of the decoders, a second decoder having the first plurality of outputs, each of the outputs being coupled to a respective one of the transmission gate systems, first control circuits for selectively activating the first and second gates in each of the first plurality of transmission gate systems, a second given number of decoders coupled to the given number of memory segments for selecting one bit/sense line in each of the memory segments, a second plurality of transmission gate systems, each having first and second transmission gates, with each of the gates of the second plurality of transmission gate systems being coupled to a different one of the second given number of decoders, and second control circuits for selectively activating the first and second gates of each of the second plurality of transmission gate systems.
摘要:
A signal generating circuit for an integrated circuit device responsive to first and second externally applied input signals occurring at a predetermined time interval in which the performance of a first input signal responsive circuit is made to vary inversely with respect to the performance of other internal signal generating circuits such that internally generated signals will occur at a predetermined time with respect to the external input signals regardless of the influence of variable parameters. Power dissipation of the first input signal responsive circuit also varies inversely with respect to that of other circuits present on the integrated circuit device so that total power dissipation is minimized.
摘要:
A telecommunications power distribution panel has a one-piece cast metal bus bar for distributing power from a power supply to a plurality of power distribution blocks through a circuit interrupter.
摘要:
An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the subunits of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
摘要:
An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the subunits of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
摘要:
A method and apparatus for determining a plurality of substances or constituents of a specimen sample includes the steps of placing a single specimen sample in a reaction vessel or test tube and adding at least two reagents to the reaction vessel to form a detectable product and then initiating a reaction within the vessel and provide an emission of light energy in a predetermined spectral range. The reaction vessel is disposed in a chamber of a housing and a plurality of detector assemblies are disposed about the housing with portions of the detector assemblies disposed through the housing and exposed to the reaction vessel. Each of the detector assemblies receives a portion of the light emission and feeds such portion to a detector. Each of the detectors detect the existence of light emissions in one of a plurality of spectral ranges and feeds that information to processing circuitry to provide data for determining the presence of a specific specimen substance(s) or constituent(s) based upon the detected luminescence.
摘要:
A method for sensing at least one parameter indicative of a logical state of a multi-level memory cell includes the steps of: measuring the parameter of the multi-level memory cell; comparing the measured parameter of the multi-level memory cell with a prescribed reference signal, the reference signal having a value which varies as a function of time; and storing a time value corresponding to a point in time at which the reference signal is substantially equal to the measured parameter of the multi-level memory cell, the stored time value being indicative of a sensed logical state of the multi-level memory cell.
摘要:
An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. AU of the sub-units of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specifically suited for performing heterogeneous binding assay protocols, particularly immunoassays.
摘要:
An analyzer for performing automated assay testing. The analyzer includes a storage and conveyor system for conveying cuvettes to an incubation or processing conveyor, a storage and selection system for test sample containers, a storage and selection system for reagent containers, sample and reagent aspirating and dispensing probes, a separation system for separating bound from unbound tracer or labeled reagent, a detection system and date collection/processing system. All of the sub-units of the machine are controlled by a central processing unit to coordinate the activity of all of the subunits of the analyzer. The analyzer is specificallysuited for performing heterogeneous binding assay protocols, particularly immunoassays.