摘要:
An integrated circuit device formed on a chip includes a pair of signal input terminals, a signal discriminating circuit having a pair of input terminals coupled to the signal input terminals, for comparing a data signal and a reference signal supplied through the input terminals and for determining whether or not the level of said data signal is higher than that of said reference signal, a pair of test signal terminals to which a predetermined voltage is applied, and a voltage dividing circuit for dividing the predetermined voltage to thereby generate a test signal to be supplied to the signal discriminating circuit through the input terminals.
摘要:
An integrated circuit device formed on a chip includes a pair of signal input terminals, a signal discriminating circuit having a pair of input terminals coupled to the signal input terminals, for comparing a data signal and a reference signal supplied through the input terminals and for determining whether or not the level of said data signal is higher than that of said reference signal, a pair of test signal terminals to which a predetermined voltage is applied, and a voltage dividing circuit for dividing the predetermined voltage to thereby generate a test signal to be supplied to the signal discriminating circuit through the input terminals.
摘要:
An integrated circuit device formed on a chip includes a pair of signal input terminals, a signal discriminating circuit having a pair of input terminals coupled to the signal input terminals, for comparing a data signal and a reference signal supplied through the input terminals and for determining whether or not the level of said data signal is higher than that of said reference signal, a pair of test signal terminals to which a predetermined voltage is applied, and a voltage dividing circuit for dividing the predetermined voltage to thereby generate a test signal to be supplied to the signal discriminating circuit through the input terminals.
摘要:
An integrated circuit device formed on a chip includes a pair of signal input terminals, a signal discriminating circuit having a pair of input terminals coupled to the signal input terminals, for comparing a data signal and a reference signal supplied through the input terminals and for determining whether or not the level of said data signal is higher than that of said reference signal, a pair of test signal terminals to which a predetermined voltage is applied, and a voltage dividing circuit for dividing the predetermined voltage to thereby generate a test signal to be supplied to the signal discriminating circuit through the input terminals.
摘要:
A logic circuit comprises a first terminal for receiving an input data signal, a second terminal for receiving a clock signal, a first latch circuit coupled to the first and second terminals for latching the input data signal responsive to the clock signal, a second latch circuit coupled to the first latch circuit for latching an output signal of the first latch circuit, a third terminal for outputting an output data signal which is output from the second latch circuit, and a selecting part coupled to the third terminal for selectively feeding back the output data signal to the first latch circuit in a first mode and for cutting off the feedback of the output data signal to the first latch circuit in a second mode, where the logic circuit operates as a toggle flip-flop in the first mode and operates as a delay flip-flop in the second mode. The input data signal received by the first terminal selectively identifies one of the two modes of the flip-flop.
摘要:
A fluid supply apparatus includes a fluid pump for supplying a fluid to a fluid supplied portion from a fluid storage portion, a pair of passages provided between the fluid storage portion and the fluid supplied portion in series with the fluid pump, one of the pair of passages including a first supply passage with a check valve therein for preventing the fluid from flowing back to the fluid storage portion from the fluid supplied portion and the other of the pair of passages including a second supply passage provided in parallel with the first supply passage, and a switching apparatus for switching the second supply passage to a state in which the fluid can flow in the second supply passage.
摘要:
The present invention provides a valve timing regulating device which controls the opening/closing timing of an exhaust valve of an internal engine combustion engine so that upon starting the engine a rotor member is rotated relative to a housing member for reaching in shorter time duration a region in which a lock mechanism functions. The valve timing regulation device includes a fluid pressure circuit controlling the supply and drainage of operating fluid to and from each of the advance angle fluid chamber and the retard angle fluid chamber. The fluid pressure circuit has a fluid pump driven by the internal combustion engine, a control valve controlling, by adjusting the operating fluid supplied from the fluid pump, the supply and draining of operating fluid to and from each of the advance angle fluid chamber and the retard angle fluid chamber, and a check valve disposed between the control valve and the fluid pump such that the check valve is placed close to the control valve for preventing entrance of the operating fluid into the fluid pump.
摘要:
A valve timing control device for controlling the opening/closing timing of the intake valve or exhaust valve of an internal combustion engine is disclosed, comprising a valve opening/closing rotary shaft rotatably assembled with the cylinder head of the internal combustion engine; a rotation transmitting member mounted around the rotary shaft so as to rotate relative thereto within a predetermined range for transmitting a rotating power from a crank shaft; vanes provided on the rotary shaft or the rotation transmitting member; a fluid chamber formed between the rotary shaft and the rotation transmitting member and halved into advancing chambers and delaying chambers by the vanes; first fluid passages for feeding and discharging a fluid to and from the advancing chambers; second fluid passages for feeding and discharging the fluid to and from the delaying chambers; a refuge hole formed in the rotation transmitting member or the rotary shaft and accommodating therein a lock pin spring-biased toward the rotary shaft or the rotation transmitting member; a fitting hole formed in the rotary shaft or the rotation transmitting member for fitting therein the head portion of the lock pin when the rotary shaft and the rotation transmitting member are synchronized in predetermined relative phases; and a third passage for feeding and discharging the fluid to and from the fitting hole, wherein the first fluid passage or the second fluid passage is made to communicate with the refuge hole so that the first fluid passage or the second fluid passage and the third fluid passage can communicate through the refuge hole in the state where the lock pin comes out of the fitting hole and into the refuge hole.
摘要:
A valve timing control device includes a rotation shaft for opening and closing a valve, a rotation transmitting member rotatably mounted on the rotation shaft, a vane connected to one of the rotation shaft and the rotation transmitting member, a chamber defined between the rotation shaft and the rotation transmitting member and divided into a first pressure chamber and a second pressure chamber by the vane extending into the chamber, a first fluid passage in fluid communication with the first pressure chamber for supplying and discharging the fluid therein and therefrom, respectively, a second fluid passage in fluid communication with the second pressure chamber for supplying and discharging the fluid therein and therefrom, a retracting hole formed on one of the rotation shaft and the rotation transmitting member, a locking pin slidably fitted in the retracting hole and urged toward the other of the rotation shaft and the rotation transmitting member, a receiving hole formed on the other of the rotation shaft and the rotation transmitting member and in which a part of the locking pin is fitted when the relative phase between the rotation shaft and the rotation transmitting member is in a predetermined phase, and a third fluid passage in fluid communication with the receiving hole only when the relative phase between the rotation shaft and the rotation transmitting member is in the predetermined phase.
摘要:
A drive apparatus for a hybrid vehicle, includes an input shaft configured to be rotatably connected to an engine, a motor including a rotor and a stator held inside a stator holder, an output shaft arranged coaxially with a rotation axis of the rotor and connected integrally with the rotor, a clutch device selectively engaging the input shaft with the output shaft, and a case supporting the input shaft and the output shaft, accommodating the motor and the clutch device, and including an oil sump for pooling oil, wherein at least one recessed portion is provided on a peripheral wall portion of the case, at a position where the peripheral wall portion is located lower than a level of the oil pooled in the oil sump and where the peripheral wall portion faces the stator holder.