摘要:
Disclosed herein is an end-cap structure of an oil filter for vehicles. The end-cap includes a base cap which has a hole in a central portion thereof, and a hook cap which is installed in the hole so as to be movable upwards or downwards. In this structure, a surface of the hook cap that comes into contact with the base cap when the hook cap moves upwards is a sealing portion. When the hook cap moves downwards, the sealing state is released and a bypass is formed. According to the structure of the present invention, since the sealing portion of the end-cap can be protected from heat, the quality of the product, the productivity, the economic efficiency, etc. can be enhanced.
摘要:
In an embodiment, a sense amplifier can perform a stable differential amplifying operation while having a high differential amplification gain. The sense amplifier comprises a current sense amplification unit, a voltage difference amplification unit, and an output stabilization unit. The current sense amplification unit receives differential input currents and generates differential output voltages corresponding to the differential input currents. The voltage difference amplification unit amplifies a voltage level difference between the differential output voltages through positive feedback using cross-coupled transistors. The output stabilization unit connects output stabilizing elements having a positive input resistance in parallel with the voltage difference amplification unit having a negative input resistance to stabilize the output of the voltage difference amplification unit.
摘要:
A washing machine having a steam generator, which prevents the accumulation of scale in the steam generator due to the long-term use thereof, and a method for controlling the same. The washing machine includes a water supply valve for supplying water to the inside of the steam generator therethrough so as to cool the steam generator when the operating time of the steam generator exceeds a predetermined time, and a controller for controlling the operation of a heater for heating the water supplied through the water supply valve.
摘要:
A method of configuring a memory cell array block includes dividing a first unit logic block into sub-array blocks and assigning a portion of the sub-array blocks to a second unit logic block, wherein the memory cell array block corresponds to the portion of the sub-array blocks and the second unit logic block, and the portion of the sub-array blocks and the second unit logic block share a peripheral circuit. The first unit logic block may be divided into the sub-array blocks based on a unit of a word line and/or a unit of a bit line. The peripheral circuit may include a row decoder, a column decoder, a sense amplifier and/or an equalize/precharge circuit. A related addressing method, a memory cell array block and semiconductor memory device are also provided.
摘要:
A memory core includes a first sub-memory array including a plurality of first memory cells, a second sub-memory array including a plurality of second memory cells, a bit line amplification circuit configured to amplify a voltage difference between the first bit line and the second bit line, and a column selection circuit including a first column selection transistor and a second column selection transistor, wherein the first and the second selection transistors share a drain and electrically couple the complementary bit line pair to a complementary local input/output line pair, respectively. As a result, the data error due to the distance mismatching can be reduced.
摘要:
A drum washing machine, in which scale deposited in a steam generating device installed for improving sterilizing and washing capacities is efficiently eliminated. The drum washing machine includes a housing; a tub for containing washing water; a drum rotatably installed in the tub; and a steam generating device installed in the housing for supplying steam for sterilizing laundry to the drum, wherein a scale eliminating unit is installed in a water supply channel of the steam generating device, and includes at least one protrusion formed on the inner circumferential surface of the water supply channel or a water supply valve and a pulsation circuit for controlling the flow rate and amount of the water. The scale eliminating unit forms turbulence in the steam generating device or supplies water having varied flow rate and amount to the steam generating device, thereby efficiently eliminating scale deposited in the steam generating device.
摘要:
A washing machine having a drying function, which includes a steam generating device for spraying steam directly onto laundry, and a method for controlling the same. The method for controlling the washing machine, which supplies hot air, heated by a drying heater, to laundry through a drying duct, includes heating supplied wash water to generate steam; spraying the generated steam onto the laundry through the drying duct to perform a washing operation; determining whether or not a drying operation after the washing operation is performed; and performing a dehumidifying operation such that a drying fan is operated to remove moisture remaining in the drying duct when it is determined that the drying operation is not performed, thereby improving washing capacity, reducing an energy consumption rate, and effectively removing the moisture remaining in the drying duct when the drying operation after the washing operation is not performed.
摘要:
A steam generating device, in which steam is generated just after the supply of water is performed so that the steam is supplied to a tub in a short time and the consumption of energy is decreased, and a washing machine having the same. The steam generating device includes a main body provided with a steam supply channel formed therein; a heater buried in the main body for heating the main body to heat water flowing along the steam supply channel; and a water supply control valve installed at an inlet of the steam supply channel.
摘要:
A VoIP-UMS accessed via a private branch exchange or an IP-phone using a Session Initiation Protocol (SIP). More particularly, the method has access the VoIP-UMS in which an initial call setup message is sent which includes call information upon accessing the VoIP-UMS for the purpose of using functions, such as voice mail or the like. When a user accesses a voice service system over a network directly from a terminal, the user accesses via an SIP server, or the user accesses via a switching system, the VoIP-UMS can discriminate connected calls easily, and determinate and respond to the calls rapidly because an INVITE message, which is a Session Initiation Protocol message attempting to access the VoIP-UMS, includes an INFO message that is a message on call information.
摘要:
Integrated circuits and methods use a margin test voltage generator that is powered at a first power supply voltage to generate a second power supply voltage that has a magnitude that is less than the magnitude of the first power supply voltage. During a low supply voltage margin test, a first logic circuit is powered at the first power supply voltage while a second logic circuit, which is the subject of the test, is powered at the second power supply voltage. As a result, the first power supply voltage may remain at a sufficient magnitude to reliably power other devices or components that are not undergoing the low supply voltage margin test.