Kyuhong
Kyuhong Han, Daejeon KR
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20150258977 | ENGINE-GENERATOR CONTROL METHOD AND SERIES HYBRID ELECTRIC COMBAT MANEUVERING SYSTEM USING THE SAME - An engine-generator control method and a series hybrid electric combat maneuvering system using the control method are provided. The series hybrid electric combat maneuvering system includes a drive motor connected to an axle via a speed reducer, a Motor Control Unit (MCU) configured to control the drive motor, an engine-generator configured to generate electric power, a Generator Control Unit (GCU) configured to control the engine-generator, a high voltage battery, a Battery Management System (BMS) configured to manage the high voltage battery, and a Hybrid Control Unit (HCU) configured to control the MCU, the GCU, and the BMS. | 09-17-2015 |
Kyuhong Kim, Yongin-Si KR
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20090232330 | Apparatus and method for automatic gain control using phase information - An apparatus and a method for automatically controlling a gain using phase information are provided. The apparatus includes a frequency conversion unit converting each of input signals received from a plurality of acoustic input apparatuses to frequency input signals, a factor determination unit determining a scaling factor according to a gain difference between the input signals based on a phase difference of the frequency input signals, and a scaling performance unit performing scaling for gain compensation between the input signals based on the scaling factor. | 09-17-2009 |
Kyuhong Kim, Seoul KR
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20150289846 | ULTRASONIC IMAGING APPARATUS AND METHOD FOR CONTROLLING ULTRASONIC IMAGING APPARATUS - An ultrasonic imaging apparatus includes: an ultrasound probe configured to transmit ultrasonic waves to a target region of an object in a plurality of directions, and to receive vibration waves generated from the object; and an image processor configured to generate image signals in the plurality of directions based on the vibration waves generated according to transmission of the ultrasonic waves in the plurality of directions, and to combine the image signals in the plurality of directions, wherein the ultrasound probe includes ultrasound elements configured to respectively generate ultrasonic waves of different frequencies, the ultrasonic waves intersecting each other in the target region of the object. | 10-15-2015 |
20150293215 | ULTRASOUND IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME - An ultrasound imaging apparatus includes an ultrasonic probe configured to transmit an ultrasound to an object, receive an echo signal reflected from the object, and output the echo signal; a quality determiner configured to receive the echo signals and determine quality of voxels of a three-dimensional (3D) volume of the object to be rendered based on observation information of the 3D volume; and a beamformer configured to perform beamforming on the echo signal based on the quality of the voxels to generate an output signal. | 10-15-2015 |
20150293223 | ULTRASONIC PROBE, ULTRASONIC IMAGING APPARATUS, AND METHOD OF CONTROLLING THE ULTRASONIC IMAGING APPARATUS - An ultrasonic probe includes an ultrasonic array including ultrasonic elements configured to receive ultrasonic waves that are generated from target regions according to interference between the ultrasonic waves of different frequencies which are transmitted to same target regions; and a support frame on which the ultrasonic elements are arranged. | 10-15-2015 |