摘要:
Provided is an apparatus that drives a light emitting device using an erasable programmable logic device (EPLD) chip. The apparatus may include the light emitting device, and a driving unit to use the EPLD chip storing programming information corresponding to the light emitting device, and to drive the light emitting device based on the stored programming information. The EPLD chip may receive the programming information inputted from an external terminal, and may store the programming information in a predetermined storage space.
摘要:
A system and a device for wirelessly transferring power without a cable are provided. A wireless electromagnetic receiver includes a first device configured to be magnetized based on an electromagnetic field. The wireless electromagnetic receiver further includes a second device configured to transform the magnetization of the first device into a power, the second device being not in contact with the first device.
摘要:
A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.
摘要:
A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
摘要:
An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
摘要:
Provided is a sulfamide derivative having an adamantyl group represented by the following Formula 1, or a pharmaceutically acceptable salt thereof. The sulfamide derivative suppresses the activity of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1), and is useful in the treatment of various diseases that are mediated by 11β-HSD1.
摘要:
Provided is a sulfamide derivative having an adamantyl group represented by the following Formula 1, or a pharmaceutically acceptable salt thereof. The sulfamide derivative suppresses the activity of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1), and is useful in the treatment of various diseases that are mediated by 11β-HSD1.
摘要:
Disclosed are a system for sharing information between heterogeneous service providers, including: a first service provider configured to generate first situation information based on an abnormal situation of a system; a second service provider configured to receive the first situation information from the first service provider, generate second situation information corresponding to the received first situation information; and the TTP configured to receive the first situation information from the first service provider, receive the second situation information from the second service provider, generate correspondence information based on the received information, and share the generated correspondence information.
摘要:
Provided are a transmission system and a wireless power transmission and reception controlling method. According to an embodiment, a wireless power receiver may include: a target communication unit configured to receive, from a wireless power transmitter, a wake-up request signal and synchronization information with respect to wireless power transmission, and to transmit a response signal with respect to the wake-up request signal to the wireless power transmitter; a load path switch configured to activate based on timing information included in the synchronization information; and a target resonator configured to receive wireless power from a source resonator of the wireless power transmitter, when the load path switch is activated.
摘要:
An apparatus for quantitatively evaluating security policy includes: a security policy analyzing unit for analyzing a security policy of a network; an evaluation criterion defining unit for defining an evaluation criterion for categorizing security features and evaluating each of the security features; an evaluation result calculating unit for calculating an evaluation result of each of security components based on the evaluation criterion; an indicator calculating unit for grouping the security components according to a security function and calculating an indicator by considering a security function of each group; and a quantitative evaluating unit for evaluating a security policy of the each group by using the indicator.