摘要:
A capacitance sensing system can include a plurality of transmit (TX) electrodes disposed in a first direction; a plurality of first electrodes disposed in a second direction and coupled to the TX electrodes by a mutual capacitance, and coupled to a capacitance sense circuit when at least one TX electrode receives a transmit signal; and a plurality of second electrodes structures, interspersed with the first electrodes and coupled to a ground node at least while the one TX electrode receives the transmit signal.
摘要:
Provided herein are fluorophore compounds including rhodol and rhodamine compounds which can be used as fluorescent labels and/or fluorogenic probes and methods of making same. Provided also herein are methods that can be used to track, measure, detect, or screen biological species such as protein, DNA, enzyme, antibody, organelle, cell, tissue, drug, hormone, nucleotide, nucleic acid, polysaccharide or lipid in living organisms. Specifically, the methods include the steps of contacting any of the fluorophore compounds, rhodol compounds and rhodamine compounds disclosed herein with the biological species to form one or more fluorescent compounds, and measuring fluorescence properties of the fluorescent compounds. Provided also herein are high-throughput screening fluorescent methods for detecting or screening biological species.
摘要:
One embodiment of a capacitive sensor array comprises a plurality of row sensor elements including a first row sensor element, a plurality of column sensor elements including a first column sensor element, and a plurality of unit cells, wherein a first unit cell contains an intersection between the first row sensor element and the first column sensor element, and wherein a ratio between 1) a boundary length between the first row sensor element and the first column sensor element within the first unit cell and 2) a perimeter of the first unit cell is greater than √{square root over (2)}/2.
摘要:
A static random access memory (SRAM) can include a plurality of columns forming a memory array, wherein each column comprises a plurality of memory cells coupled to bitlines and wordlines, and a write replica circuit generating a signal when data has been written to the write replica circuit. A wordline of the memory array is turned off responsive to the signal. The write replica circuit can include an additional column comprising at least one dual port dummy memory cell, and write detection circuitry coupled to the dual port dummy memory cell detecting when data has been written to the dual port dummy memory cell and responsively generating the signal. The signal generated by the write detection circuitry indicates a successful write operation to the dual port dummy memory cell.
摘要:
The present invention relates to a safety lining, a safety alarming system provided with said safety lining, a logistic vessel provided with said safety alarming system, and a method for improving safety of the logistic vessel, said logistic vessel is provided with a safety alarming system, wherein said safety alarming system including: a plurality of safety linings disposed on the surface of said logistic vessel, each safety lining comprising a base, whose backside is fixed to the surface of the vessel through connecting devices; an electrically conductive unit disposed on said base and having terminals for electrical connections; wherein, the conductive units of a plurality of said safety linings are connected to an interfacing circuit through terminals to form a closed electrically conductive network, said closed conductive network has an equilibrium state for safety and a fluctuant state for unsafety; and an alarming unit connected to said interfacing circuit, which alarms when said conductive network is under fluctuant state. The invention can ensure a timely alarm when the logistic vessel is damaged, therefore improve the safety during the transportation.
摘要:
The present invention relates to C-Glycosylisoflavones having alkylaminoalkoxyl substituent and pharmaceutically acceptable salts thereof, a process for the preparation thereof, pharmaceutical compositions comprising an effective amount of a compound of the formula (I), and to the use of these compounds or compositions for the treatment or prevention of cardio- and cerebrovascular diseases, in particular for the treatment of various cardiocerebral hypoxic-ischemic diseases, for the treatment or prevention of diabetes mellitus and complications thereof, and for the treatment or prevention of chemical poisoning, in particular alcoholism.
摘要:
A method for calibrating a feeder for a surface mounting device (SMD) includes the steps of: reading a standard coordinate value; setting controlling parameters including a predefined amount of materials to be delivered and a predefined range of a coordinate deviation; booting the feeder (22) to deliver materials via an operation controller (20); capturing delivered material images of the materials and gear images of the feeder via an image controller (24); calculating coordinate deviations of the captured images; analyzing whether a total delivered amount of the materials is equal to the predefined amount; and calibrating the feeder according to the calculated coordinate deviations if the total delivered amount of the materials is equal to the predefined amount. A system for calibrating a feeder for a surface mounting device (SMD) is also disclosed.
摘要:
A memory device, current sense amplifier and method of operating the same are disclosed herein. In accordance with one embodiment, the current sense amplifier circuit may include a pair of cross-coupled transistors, a pair of output nodes and a first pair of load transistors. The pair of cross-coupled transistors may be coupled for receiving a pair of differential currents and for generating a pair of differential voltages, which may then be supplied to the pair of output nodes. The first pair of load transistors may have mutually-connected gate terminals, mutually-connected drain terminals, and a source terminal coupled to a different one of the output nodes. In a unique aspect of the invention, an equalization transistor may coupled between the pair of output nodes for equalizing the pair of differential voltages for a predetermined amount of time at the beginning of a sense cycle. As such, the equalization transistor may be added to prevent the current sense amplifier circuit from generating erroneous results during the predetermined time period.
摘要:
The present invention relates to C-Glycosylisoflavones having alkylaminoalkoxyl substituent and pharmaceutically acceptable salts thereof, a process for the preparation thereof, pharmaceutical compositions comprising an effective amount of a compound of the formula (I), and to the use of these compounds or compositions for the treatment or prevention of cardio- and cerebrovascular diseases, in particular for the treatment of various cardiocerebral hypoxic-ischemic diseases, for the treatment or prevention of diabetes mellitus and complications thereof, and for the treatment or prevention of chemical poisoning, in particular alcoholism.
摘要:
Disclosed herein is a current sense amplifier (ISA) circuit with increased speed, less insensitivities to process variation, better stability and improved output signal swing. According to one embodiment, the ISA circuit described herein may include a pair of output nodes and a first pair of load transistors, each coupled between a different one of the output nodes and ground for pulling the output nodes down to a first voltage value at the beginning of a sense cycle. In addition, a pulse generation circuit is included for activating the first pair of load transistors at the beginning of the sense cycle and deactivating the first pair of load transistors once the first voltage is reached. When activated, the first pair of load transistors provide a relatively low resistance current path between the output nodes and ground. This decreases the output node discharge time and increases the overall speed of the sense amp without compromising circuit stability and output swing.