Patent application number | Description | Published |
20090129164 | SEMICONDUCTOR NON-VOLATILE MEMORY - A semiconductor non-volatile memory, wherein a memory cell can be read accurately without having to discharge bit lines before the read operation. When reading a memory cell, the first bit line connected to the drain thereof is connected to the voltage source to receive a predetermined voltage, and the second bit line connected to the source thereof is connected to the sense amplifier. In this process, the third bit line in the vicinity of the second bit line is connected to the ground power supply. Thus, since the third bit line in the vicinity of the second bit line being sensed is forcibly set to the ground level, no charge flows in therefrom, thus preventing a current flowing into the second bit line. | 05-21-2009 |
20090135651 | CURRENT OR VOLTAGE MEASUREMENT CIRCUIT, SENSE CIRCUIT, SEMICONDUCTOR NON-VOLATILE MEMORY, AND DIFFERENTIAL AMPLIFIER - In a wire pair | 05-28-2009 |
20090162617 | BACKLIGHT SYSTEM AND OPTICAL SHEET WITH PRESSURE-SENSITIVE ADHESIVE - The present invention relates to A backlight system including an adherend for outgoing light, an optical film subjected to embossing or roughening processing treatment so as to increase the surface area thereof, and a pressure-sensitive adhesive layer containing a pressure-sensitive adhesive polymer having a gel fraction of 35 to 85%, in which the adherend and the optical film are joined through the pressure-sensitive adhesive layer. Further, the invention relates to a process for producing the backlight system, an optical sheet with a pressure-sensitive adhesive which is used in the backlight system, and an image display and an illuminating system using the backlight system. | 06-25-2009 |
20090282861 | AIR CONDITIONING APPARATUS - A supercooling heat exchanger of an air conditioning apparatus is configured to exchange heat between a high-pressure refrigerant and a low-pressure refrigerant. The supercooling heat exchanger is divided into first and second heat exchangers. One of the first and second heat exchangers is disposed so that the high-pressure refrigerant and the low-pressure refrigerant flow countercurrent to each other. The other of the first and second heat exchangers is disposed so that the high-pressure refrigerant and the low-pressure refrigerant flow parallel to each other. Preferably, both heat exchangers have a high-pressure liquid refrigerant pipe that is wound around the external periphery of a low-pressure refrigerant suction pipe. The heat exchangers are thereby reduced in size. | 11-19-2009 |
20100058800 | AIR CONDITIONING APPARATUS - An air conditioning apparatus includes a supercooling heat exchanger configured to exchange heat between a high-pressure refrigerant and a low-pressure refrigerant. A high-pressure liquid refrigerant pipe is wound around an external periphery of a low-pressure refrigerant suction pipe. Preferably, the supercooling heat exchanger is disposed inside the indoor unit at a position below an evaporator. Drain water from the evaporator is dispersed over the supercooling heat exchanger or a drain pipe leading from a drain pan of the evaporator is wound together with the high-pressure liquid refrigerant pipe around the low-pressure refrigerant suction pipe. In either case, cold energy of the drain water is made to effectively acts on the high-pressure liquid refrigerant pipe to exchange heat. The supercooling heat exchanger operates with improved efficiency without any increase in the volume of the heat exchanger so that the evaporator can be made as small and compact as possible. | 03-11-2010 |
20120180890 | ROTARY VALVE - A movable valve element is provided so as to rotate about a predetermined shaft center. A first valve seat and a second valve seat are respectively arranged apart from the movable valve element with predetermined clearances on both sides of the movable valve element in a direction along the shaft center. A first sealing member is arranged around a communication path so as to seal a space inside the communication path from a space defined by the clearance on a side close to the first valve seat. A second sealing member is arranged around the communication path so as to seal the space inside the communication path from a space defined by the clearance on a side close to the second valve seat. | 07-19-2012 |
20140153320 | SEMICONDUCTOR STORAGE DEVICE - A memory cell power supply circuit for each column includes a first PMOS transistor and a second PMOS transistor connected together in series between a first power supply and a second power supply. A connection point between the first and second PMOS transistors is output as a memory cell power supply. A control signal which is based on a column select signal and a write control signal is input to a gate terminal of the first PMOS transistor. A signal which is an inverted version of the signal input to the gate terminal of the first PMOS transistor is input to a gate terminal of the second PMOS transistor. | 06-05-2014 |
20140311179 | REFRIGERANT PASSAGE CHANGE-OVER VALVE AND AIR CONDITIONER USING THE SAME - A valve case ( | 10-23-2014 |