摘要:
According to an embodiment of the present invention, a web page can be dynamically created by a non-technical person. A technical person can set up a web page and incorporate marketing object containers. A non-technical person, such as a marketing person, then decides what marketing object to put into the various marketing object containers. Style templates, marketing campaigns, and various items associated with the campaigns may be used to create or change the web page. According to an embodiment of the present invention, these marketing object containers may be dynamically associated with different marketing object at different times.
摘要:
A polymeric network comprises a plurality of monomers that include a cage compound with at least three arms, wherein at least one of the arms has two or more branches, and wherein each of the branches further comprises a reactive group. Monomers in contemplated polymeric networks are covalently coupled to each other via the reactive groups. Particularly contemplated cage compounds include adamantane and diamantane, and especially contemplated branched arms comprise ortho-bis(phenylethynyl)phenyl. Especially contemplated polymeric networks have a dielectric constant of no more than 3.0, and are formed on the surface of a substrate.
摘要:
The present invention provides a composition comprising (a) thermosetting component comprising: (1) optionally monomer of Formula I as set forth below and (2) at least one oligomer or polymer of Formula II as set forth below where E, Q, G, h, l, j, and w are as set forth below and (b) porogen that bonds to thermosetting component (a). Preferably, the porogen is selected from the group consisting of unsubstituted polynorbornene, substituted polynorbornene, polycaprolactone, unsubstituted polystyrene, substituted polystyrene, polyacenaphthylene homopolymer, and polyacenaphthylene copolymer. Preferably, the present compositions may be used as dielectric substrate in microchips, multichip modules, laminated circuit boards, or printed wiring boards.
摘要:
A gate enhanced tri-channel positive charge pump. The positive charge pump of one embodiment comprises a switching device to transfer charge from its input terminal to its output terminal, the switching terminal further comprising a substrate terminal coupled to the input terminal. A pull-up device is coupled to the switching device, the pull-up device to precharge a boot node, the pull-up device further comprising a substrate terminal couple to the input terminal of the switching device. A pull-down device is coupled to the switching device, the pull-down device to discharge the boot node, the pull-down device further comprising a substrate terminal coupled to the input terminal of the switching device. The pump also comprises a control device coupled to the pull-down device, the control device to enable and disable the pull-down device, the control device further comprising a substrate terminal coupled to a drain terminal of the control device.
摘要:
A method and apparatus for self initialization for charge pumps. The method of one embodiment comprises generating a pumped voltage at an output of the circuit. The pumped voltage is sent to a first switch. A determination is made as to whether the circuit is in a first power state. The first switch is activated to couple the pumped voltage to an initialization mechanism if the circuit is in said first power state. An internal pump node in the circuit is initialized to a first voltage potential. The first switch is deactivated to decouple the pumped voltage from the initialization mechanism after the internal pump node is charged to desired level.
摘要:
This invention relates to a method and system for measuring concentrations of total recoverable metals in fluids in real time. The method employs microfluidics channels with electrically actuated valves and pumps. The method employs on board pumps to draw a fluid sample into the device. The method employs logic circuits and memory circuits with computer code that control the opening and closing of on-board valves, the turning on and off of on-board pumps, and the direction in which onboard pumps propel fluids. The method employs on-board storage of reagents and, by controlling pumps and valves, mixes reagents with a fluid sample on board the device to prepare the sample for analysis. The method employs electrochemistry with one or more active electrodes, one or more inert electrodes, and one or more reference electrodes to measure concentrations of metals in solution, pH of solution, temperature of solution, and electroconductivity of solution. The method transmits information from the device to remote servers using telecommunications protocols and transceiver devices. The method employs pattern recognition algorithms to identify the correlations between voltage or current measurements on the device and concentrations of metals in the sample in the device. The method employs one or more ultrasonic transducers connected to the microfluidic channels and electrodes used to mix samples with reagents clean the device and maintain its viability.
摘要:
The present invention discloses a method and a device for suppressing residual echoes. The method comprises: performing adaptive filtering on M transmitter signals respectively to obtain M adaptive filtered signals; performing array-filtering 5 on the M−1 adaptive filtered signals other than the first adaptive filtered signal to obtain M−1 array-filter output signals by considering relative positions of the receiver and each of the transmitters and the time delay attributed to distances between the transmitters and the receiver; subtracting each of the M−1 array-filter output signals from the first adaptive filtered signal respectively to obtain M−1 difference signals, performing time-domain/frequency-domain conversion on the M−1 difference signals respectively and selecting one of the frequency-domain signals that has the least energy; performing time-domain/frequency-domain conversion on the first adaptive filtered signal and the Mth adaptive filtered signal and then performing speech probability filtering on the converted first adaptive filtered signal and the converted Mth adaptive filtered signal to obtain one frequency-domain speech probability signal; and multiplying the frequency-domain speech probability signal with the selected signal that has the least energy, and performing frequency-domain/time-domain conversion on the multiplication result to obtain a signal as a transmitter output signal. The technical solutions of the present invention can suppress the residual echoes effectively without impairing near end speech.
摘要:
An opto-electronic sensor may provide one or more layers of atomically layered photo-sensitive materials. The sensor may include a gate electrode layer, a dielectric layer in contact with the gate electrode layer, and a working media layer that is photo-sensitive deposited on the dielectric layer. The working media layer may provide one or more layers of one or more materials where each of the one or more layers is an atomic layer. The sensor may also include side electrodes in contact with the working media layer.
摘要:
Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value. The present invention can take full advantage of existing PTZ camera to video the road condition and acquire the image without the need of providing any artificial marker. Monitoring can be in real time and has a low monitoring cost, and the monitoring requirement of large area road condition can be satisfied. Monitoring is stable and can not be disturbed by environment. It is a visibility detecting method with the advantages of simpleness, easy realization, high precision and excellent use effect.
摘要:
A semiconductor chip package includes a lead frame having a die paddle, leads surrounding the paddle and a central window through the paddle. A substrate has a base side and a superior side. A peripheral portion of the base side is secured to the paddle and a central portion of the base side is exposed through the central window. A semiconductor chip is secured to the superior side of the substrate. The semiconductor chip is electrically connected to the plurality of leads and the substrate. A mold compound covers at least portions of the lead frame, the substrate and the semiconductor chip. The chip package can be electrically connected to other devices or a circuit board by way of the leads and BGA pads of the substrate exposed in the central window.