摘要:
In a system for driving a starter with a pinion so that the starter rotates a ring gear coupled to a crankshaft of an internal combustion engine to crank the internal combustion engine during a drop of a rotational speed of the crankshaft by automatic-stop control of the internal combustion engine, a predictor predicts a future trajectory of the drop of the rotational speed of the crankshaft based on information associated with the drop of the rotational speed of the crankshaft. A determiner determines a timing of the driving of the starter based on the future trajectory of the drop of the rotational speed of the internal combustion engine.
摘要:
A system is installed in a vehicle having an internal combustion engine, a transmission, and a clutch. The system restarts, according to at least one engine restart condition is met, the internal combustion engine that has been automatically controlled for stop thereof. The system includes a restart-condition determiner configured to determine that, as the at least one engine restart condition, an operation of the clutch is started by a driver of the vehicle for shifting the second state to the first state. The system includes a state detector configured to detect an operated state of the clutch during the clutch is shifted from a disengagement state to an engagement state. The system includes a restart controller configured to determine whether to enable or disable the restart of the internal combustion engine according to the operated state of the clutch detected by the state detector.
摘要:
To perform operation check self-diagnosis of a digital terrestrial television broadcasting reception function of a multifunctional mobile communication terminal in any place without requiring addition of a special additional circuit component, or the like. When performing operation check self-diagnosis of a DTV reception unit 4, a first transmission signal of a GSM transmission/reception circuit 2 and a second transmission signal of a WLAN communication unit 3 are mixed using the non-linear characteristic of the LNA 41 of the DTV reception unit 4 while using transmission outputs of the GSM transmission/reception circuit 2 and WLAN communication unit 3. Due to the mixture, a difference signal having a frequency that is the difference between both the transmission signals in the reception frequency band of the DTV reception unit 4 is generated. On the basis of the difference signal, operation check self-diagnosis of the DTV reception unit 4 is performed.
摘要:
A data processing device which selects either emission of electrons from a nonvolatile memory cell or injection of electrons into it for each bit. A memory array includes a plurality of nonvolatile memory cells each having a pair of a first MOS transistor and a second MOS transistor where the first transistor has a charge retention layer and a memory gate and is used for data storage and the second transistor has a control gate and selectively connects the first transistor to a bit line. When negative voltage is applied to a memory gate, electrons held by a charge retention layer are emitted through hot carriers generated in a nonvolatile memory cell channel region for erasing; and when positive voltage is applied to the memory gate, electrons are injected into the charge retention layer through hot carriers generated in the nonvolatile memory cell channel region for writing and controls the generation and suppression of hot carriers by means of bit line voltage on each bit line.
摘要:
A first LED array including a first capacitor, LED blocks, and a second capacitor that are connected in series with each other, a second LED array having a similar configuration to the first LED array, and a third LED array having a similar configuration to the first LED array are connected in parallel with each other and are connected to an AC power supply AC. Each of the LED blocks includes a first series circuit and a second series circuit that are connected in parallel with each other. The first series circuit includes two LEDs that are connected in series with each other in the same direction. The second series circuit includes two LEDs that are connected in series with each other in an identical direction opposite to the direction of the LEDs in the first series circuit. A connection point between the two LEDs in the second series circuit in one of the adjacent LED blocks is coupled to a connection point between the two LEDs in the first series circuit in the other one of the adjacent LED blocks.
摘要:
An FM detector circuit includes an unbalanced/balanced conversion circuit, a signal synthesis circuit, a parallel circuit including a first diode connected between a first balanced output terminal of the unbalanced/balanced conversion circuit and one signal input terminal of the signal synthesis circuit and a resonator, a parallel circuit including a second diode connected between a second balanced output terminal of the unbalanced/balanced conversion circuit and the other signal input terminal of the signal synthesis circuit and a capacitor element, and a low-pass filter connected to an output terminal of the signal synthesis circuit.