摘要:
A semiconductor device including a logic circuit and a test circuit is provided which comprises: a logic signal terminal that supplies a signal to the logic circuit; a latch circuit that latches a signal based on a synchronization signal from the test circuit; a first selection circuit that supplies an external signal from the logic signal terminal to one of the logic circuit and the latch circuit selectively based on a test mode signal; and a second selection circuit that supplies one of the external signal and a signal from the test circuit selectively to a memory.
摘要:
It is intended to provide a stent having little or no risk of the breakage of a coating layer that is formed on the stent surface in the course of producing or transporting the stent or during the step of expanding the stent in clinical use. In other words, a stent to be implanted in a lumen in the living body wherein a layer including a physiologically active substance, a biodegradable polymer and a citric acid ester employed as a plasticizer is formed at least a part of the surface of the stent body.
摘要:
Disclosed is a semiconductor memory device which shortens an external access time when there is contention between an external access and an internal access. The semiconductor memory device includes an arbiter which receives a first entry signal for entering a first access mode (external access) and a second entry signal for entering a second access mode (internal access) and determines priority of the first and second access modes in accordance with an order of receipt of the first and second entry signals. The arbiter sequentially generates a first mode trigger signal corresponding to the first entry signal and a second mode trigger signal corresponding to the second entry signal in accordance with the determined priority. The arbiter executes the first access mode by priority over the second access mode when the arbiter is supplied with the first entry signal with a predetermined period after the second access mode has been determined to have priority.
摘要:
A secondary battery and capacitor includes as an active material of an electrode a compound having a trimer structure comprising three structure units of one or more kind of indole compounds selected from indole and indole derivatives and a condensed polycyclic structure having a six-membered ring composed of atoms of the second and the third position of the each three structure units, wherein the active material comprises as the compound a first compound having a trimer structure wherein any bonds between the structure units are formed among the second position of one structure unit and the third position of the other structure unit and a second compound having a trimer structure comprising a bond formed among the second position of one structure unit and the second position of the other structure unit, and a proton is utilized as a charge carrier of the first compound and the second compound.
摘要:
A semiconductor memory device that reduces the time for conducting a multiple word line selection test and operates stably. The semiconductor memory device includes memory cell blocks, row decoders, sense amps, block control circuits, and sense amp drive circuits. Each block control circuit generates a reset signal. The reset signal is used to select the word lines with the row decoders at timings that differ between the blocks. Each block control circuit provides the reset signal to the associated row decoder. The block control circuit also provides the reset signal to the associated sense amp drive circuit so that the sense amps are inactivated at timings that differ between the blocks.
摘要:
A plurality of photosensitive drums are disposed in a sheet transport direction so as to be in contact with a transfer belt and a transfer voltage for transferring toner images on the photosensitive drums onto a sheet transported by the transfer belt is applied thereto. A sensor for sensing a temperature or humidity in the working atmosphere of the image forming apparatus is provided; when a jam occurs, sheet transportation is ceased at a first stage to thereby enable the sheet in the jam to be removed; at a second stage subsequent thereto, transportation of the sheet is restarted; and the transfer voltage applied onto the transfer belt is controlled based on a measurement result of the sensor.
摘要:
A semiconductor memory device for easily and accurately evaluating a device. The memory device has a first access mode and a second access mode. The memory device includes an entry signal generation circuit to synthesize input signals and generate a first entry signal used to enter the first access mode. A control circuit generates a first mode trigger signal in response to the first entry signal. The control circuit also receives a second entry signal used to enter the second access mode and generates a second mode trigger signal in response to the second entry signal. The entry signal generation circuit logically synthesizes the input signals in a selective manner in accordance with a selection control signal to generate the first entry signal.
摘要:
A filter unit comprising a band-pass filter for passing signals of a specified frequency band, a SAW filter for passing signals of a band around a frequency fp2 positioned between a cutoff frequency fc of the band-pass filter and an attenuation pole frequency fp1 thereof, and an inversion circuit for inverting the phase of the signal passing through the SAW filter and superposing the phase-inverted signal on an output signal from the band-pass filter.
摘要:
A method of attaching a boiler tube protectors having a cylindrical or semi-cylindrical shape around an outer peripheral face of a boiler tube with mortar, which boiler tube protectors, are a plurality of ceramic bodies closely arranged along their parting planes, wherein the parting planes includes means for restraining slippage of each of the ceramic bodies along the parting planes.
摘要:
The flexural strength of hydraulic cement compositions is increased by incorporating water-soluble epoxy resins, aliphatic amines and cement dispersants into cement compositions and hardening the compositions.