摘要:
A semiconductor memory device includes a sense amplifier that compares intensities of currents flowing through a first node and a second node with each other, a first MOSFET having a drain terminal connected with the first node, a second MOSFET having a drain terminal connected with the second node, a memory cell connected with a source terminal of the first MOSFET, and a reference cell. The semiconductor memory device further includes a connection control circuit that connects a source terminal of the second MOSFET with the reference cell at the time of a regular operation and connects the source terminal of the second MOSFET with a reference voltage terminal at the time of a test operation.
摘要:
A MRAM includes a first magnetoresistive effect (MR) element that takes a low and high resistance states. A second MR element is fixed to a low or high resistance state. First and second MOSFETs are connected to the first and second MR elements, respectively. A sense amplifier amplifies a difference between values of current flowing through the first and second MOSFETs. A current circuit outputs reference current whose value lies between current flowing through the first MR element of the low and high resistance states. A third MOSFET has one end that receives the reference current and is connected to its own gate terminal. The gate terminal of the second MOSFET receives the same potential as the gate terminal of the third MOSFET. A first resistance element is connected to the others end of the third MOSFET and has the same resistance as the second magnetoresistive effect element.
摘要:
A sense amplifier according to an example of the present invention has first, second, third and fourth FETs with a flip-flop connection. A drain of a fifth FET is connected to a first input node, and its source is connected to a power source node. A drain of a sixth FET is connected to a second input node, and its source is connected to the power source node. A sense operation is started by charging a first output node from the first input node with a first current and by charging a second output node from the second input node with a second current. The fifth and sixth FET are turned on after starting the sense operation.
摘要:
A magnetic random access memory includes a transistor having a gate electrode formed above a surface of a substrate, and first and second impurity diffusion regions which sandwich a channel region below the gate electrode, a first plug formed on the first impurity diffusion region, a recording element formed on the first plug, including a plurality of stacked layers, and configured to hold information in accordance with an internal magnetization state, a first signal line formed on the recording element, a second plug formed on the second impurity diffusion region, an electrical conductor formed on the second plug, an area of a shape of the electrical conductor, which is projected onto the surface of the substrate, being larger than that of a shape of the recording element, which is projected onto the surface of the substrate, and a second signal line formed on the electrical conductor.
摘要:
The refrigerator includes a vegetable compartment (107) thermally insulated by a rear partition (111), and a mist generation department (139) for atomizing a mist into the vegetable compartment (107), and the mist generation department (139) includes a atomizing electrode (135) for atomizing the mist into the vegetable compartment (107), a voltage applicator (133) for applying a voltage to the atomizing electrode (135), and a cooling pin (134) coupled to the atomizing electrode (135), in which the atomizing electrode (135) is cooled to a temperature lower than the dew point by a outlet air-duct for freezer compartment (141), and the moisture in the air is cooled to condense dew on the atomizing electrode (135), and is atomized as a mist into the vegetable compartment (107), and dew can be condensed from moisture onto the atomizing electrode (135) stably and in a simple configuration, and the freshness of the food is enhanced while the reliability of the refrigerator is enhanced.
摘要:
The refrigerator includes a vegetable compartment (107) thermally insulated by a rear partition (111), and a mist generation department (139) for atomizing a mist into the vegetable compartment (107), and the mist generation department (139) includes a atomizing electrode (135) for atomizing the mist into the vegetable compartment (107), a voltage applicator (133) for applying a voltage to the atomizing electrode (135), and a cooling pin (134) coupled to the atomizing electrode (135), in which the atomizing electrode (135) is cooled to a temperature lower than the dew point by a outlet air-duct for freezer compartment (141), and the moisture in the air is cooled to condense dew on the atomizing electrode (135), and is atomized as a mist into the vegetable compartment (107), and dew can be condensed from moisture onto the atomizing electrode (135) stably and in a simple configuration, and the freshness of the food is enhanced while the reliability of the refrigerator is enhanced.
摘要:
A semiconductor memory device includes a sense amplifier that compares intensities of currents flowing through a first node and a second node with each other, a first MOSFET having a drain terminal connected with the first node, a second MOSFET having a drain terminal connected with the second node, a memory cell connected with a source terminal of the first MOSFET, and a reference cell. The semiconductor memory device further includes a connection control circuit that connects a source terminal of the second MOSFET with the reference cell at the time of a regular operation and connects the source terminal of the second MOSFET with a reference voltage terminal at the time of a test operation.
摘要:
An arrangement is provided in which the durability of an operation changing means is improved when this means is provided to the suspension mechanism in a suspension structure for a work vehicle. A maximum position (A1) and minimum position (A2) of the operation of the suspension mechanism are detected, and an intermediate position (B1) between the maximum and minimum positions (A1) and (A2) is detected. When the intermediate position (B1) departs from the target range (H1), the operation of the suspension mechanism is changed to the body raising side or body lowering side so that the intermediate position (B1) moves toward the target range (H1).
摘要:
A sense amplifier according to an example of the present invention has first, second, third and fourth FETs with a flip-flop connection. A drain of a fifth FET is connected to a first input node, and its source is connected to a power source node. A drain of a sixth FET is connected to a second input node, and its source is connected to the power source node. A sense operation is started by charging a first output node from the first input node with a first current and by charging a second output node from the second input node with a second current. The fifth and sixth FET are turned on after starting the sense operation.
摘要:
There is provided a document use tracking system including a use history recording unit that records, for each document stored in a document storage unit, a use history record for each user about each element in the document, a search condition reception unit that receives an input of a search condition, an element score calculation unit that calculates, for each element of each document, an element score indicating closeness of fit of the element for the search condition, an importance score calculation unit that calculates, for each combination of an element and a user who has performed an operation, an importance score based on the element score of the element and the use history record of the user for the element, and a monitored object information presentation unit that presents the importance score calculated by the importance score calculation unit and the user corresponding to the importance score.