摘要:
An insulating film forming composition having good mechanical and insulating properties comprises a silica sol having a good dispersion stability, an organic siloxane polymer and a hydrophobic organic solvent, wherein the silica sol has primary-particles having an average particle size of 5 to 15 nm and secondary-particles having an average particle size of 70 to 100 nm, and the combined amount of said primary and secondary silica particles is in the range of 2 to 50% by weight based on the sum of the silica particles and organic siloxane polymer.
摘要:
An insulating film forming composition having good mechanical and insulating properties comprises a silica sol having a good dispersion stability, an organic siloxane polymer and a hydrophobic organic solvent, wherein the silica sol has primary-particles having an average particle size of 5 to 15 nm and secondary-particles having an average particle size of 70 to 100 nm, and the combined amount of said primary and secondary silica particles is in the range of 2 to 50% by weight based on the sum of the silica particles and organic siloxane polymer.
摘要:
A silica sol prepared by a specified method and present in the form of a dispersion in a specific hydrophobic organic solvent exhibits an excellent dispersion-stability and contains the silica particles having a minimal amount of adsorbed residual organic materials.
摘要:
A method of controlling steam supply in a laundry machine. The control method includes heating a predetermined space within a duct in communication with a tub and/or drum of the laundry machine to a higher temperature than a temperature of the other space within the duct, directly supplying water to the heated predetermined space to generate steam, supplying air flow towards the heated predetermined space so as to supply the generated steam into the tub, and judging the amount of water supplied during the supply of water based on a temperature increase rate within the duct for a predetermined time.
摘要:
The present invention relates to a method for welding a half coil of a reactor, which performs the gas metal arc welding (GMAW) along a half coil temporarily welded to a welding machine body using an automatic welding machine to increase a formation amount of back beads, thereby increasing coupling strength of the half coil, increasing airtightness of a fluid flowing along the half coil, securing uniform welding quality by automatic welding, increasing productivity, and reducing production costs.
摘要:
The visible light communication apparatus includes: a brightness signal generator that calculates a duty cycle of an driving signal corresponding to brightness requirement information and generates clock frequency information on brightness signals based on the calculated duty cycle; a transmission data generator that generates transmission data; an illumination driver that generates and outputs an driving signal in a pulse waveform based on the clock frequency information of the brightness signals and the transmission data and controls a pulse position of a turn on section for each bit unit time in the waveform of the driving signal based on the transmission data; and an illumination that is operated according to the driving signal from the illumination driver.
摘要:
A method of controlling steam supply in a laundry machine. The control method includes heating a predetermined space within a duct in communication with a tub and/or drum of the laundry machine to a higher temperature than a temperature of the other space within the duct, directly supplying water to the heated predetermined space to generate steam, and supplying air flow toward the heated predetermined space so as to supply the generated steam into the laundry.
摘要:
A laundry treating machine and a control method thereof are provided. The laundry treating machine may include a drum rotatably provided in a tub, an air supply device to supply air to the tub, a cooling water supply device to supply cooling water to an inner surface of the tub such that moisture contained in air is condensed at the inner surface of the tub, and a controller to control the cooling water supply device to selectively supply cooling water based on user selection. When a drying course is selected, the controller determines a particular drying course to be performed and, based on the determined drying course, either cooling water necessary to generate condensed water is supplied, or the supply of cooling water is stopped, and the drying course is performed.
摘要:
A magnetoresistive material with two metallic magnetic phases. The material exhibits the giant magnetoresistance effect (GMR). A first phase of the material includes a matrix of an electrically conductive ferromagnetic transition metal or an alloy thereof. A second precipitate phase exhibits ferromagnetic behavior when precipitated into the matrix and is antiferromagnetically exchange coupled to the first phase. The second precipitate phase can be electrically conductive rare earth pnictide or can be a Heusler alloy. A method of manufacturing magnetoresistive materials according to the present invention employs facing targets magnetron sputtering. The invention also includes a method of detecting magnetic field strength by providing a read head including a portion of one of the magnetoresistive materials according to the invention, exposing the read head to the magnetic field of a magnetic recording medium, sensing electrical resistivity of the portion of material associated with the magnetic field of the magnetic recording medium, and converting the electrical resistivity into a signal which is indicative of the magnetic field strength of the magnetic field associated with the magnetic recording medium. A digital magnetic recording system, according to the present invention, is adapted for use with a magnetic recording medium having a characteristic coercive force and a plurality of stored bits thereon. The bits are stored by magnetic field strength levels of a magnetic field associated with the medium. The system can include a conventional write head and a controller. The system can also include a read head including a portion of magnetoresistive material according to the present invention which is located in proximity to the medium and a suitable resistivity sensor.
摘要:
An expanded function supporting method and a mobile device adapted thereto are provided. The method includes receiving input signals for activating a user function related to a system installed to a mobile device, establishing a basic function supporting path used to operate the system when the user function is activated, and an expanded function supporting path to operate an expanded function of the system when an input signal for operating the expanded function is received, and transferring, when receiving an input signal for operating the expanded function, a command for operating the expanded function via the expanded function supporting path.