公开(公告)号：US20200210002A1

公开(公告)日：2020-07-02

申请号：US16634440

申请日：2018-03-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gwan-Hyung KIM ,  Sang Ho KIM ,  Hui Jun SHIM

IPC: G06F3/046

Abstract: The present disclosure relates to a display apparatus and a method of controlling the display apparatus. The display apparatus comprises a first signal transceiver; a second signal transceiver installed at a position different from the first signal transceiver; a processor configured to determine a position in a two-dimensional space or a three-dimensional space of at least one detection object using the first signal transceiver and the second signal transceiver, and to generate a control signal corresponding to the position of the at least one detection object; and a display configured to operate according to the control signal. The processor is configured to control at least one of the first signal transceiver and the second signal transceiver to radiate a first electromagnetic wave of a first frequency, when the at least one of the first signal transceiver and the second signal transceiver receives a first reflected wave reflected from the at least one detection object, to control the first signal transceiver to radiate a second electromagnetic wave of a second frequency higher than the first frequency, and to control the second signal transceiver to radiate a third electromagnetic wave of a third frequency higher than the first frequency, and to determine the position of the at least one detection object based on a second reflected wave corresponding to the second electromagnetic wave and a third reflected wave corresponding to the third electromagnetic wave.

公开(公告)号：US20200371606A1

公开(公告)日：2020-11-26

申请号：US16962667

申请日：2019-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hui Jun SHIM ,  Gwan-Hyung KIM ,  Gyeong Gu KIM ,  Sang Ho KIM

IPC: G06F3/0346 ,  G01S13/48

Abstract: The disclosure provides a display apparatus, a display system, and a control method thereof that are capable of deriving the high-accuracy position of an input device without being affected by the surrounding environment using radar with enhanced power efficiency.The display system includes: a display; an input device configured to transmit an initial position signal; a plurality of antenna modules configured to transmit a position detection signal, receive a reflection signal of the position detection signal that is reflected from the input device and a surrounding object, and receive the initial position signal transmitted from the input device; and a controller configured to perform control to cause a pointer to be displayed on the display based on a position of the input device according to the received initial position signal and the reflection signal.

公开(公告)号：US20200149975A1

公开(公告)日：2020-05-14

申请号：US16746482

申请日：2020-01-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Hyun CHO ,  Hyung Jong KO ,  Kyung Soo PARK ,  Seoung Jae YOO ,  Sang Ho KIM ,  Ho Jin PARK

IPC: G01K7/01

Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal

公开(公告)号：US20200019203A1

公开(公告)日：2020-01-16

申请号：US16447259

申请日：2019-06-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joo Seong KIM ,  Kwang Ho KIM ,  Sang Ho KIM

IPC: G05F3/26

Abstract: Provided are a semiconductor circuit and a semiconductor system. A semiconductor circuit includes a bandgap reference voltage generation circuit including an operational amplifier to amplify a differential voltage between a first node and a second node; a first startup circuit which receives input of an output signal of the operational amplifier from an output voltage node of the bandgap reference voltage generation circuit and pulls up the second node; and a second startup circuit which pulls down the output voltage node.

公开(公告)号：US20200379581A1

公开(公告)日：2020-12-03

申请号：US16961410

申请日：2018-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyung Sun LEE ,  Jea-Sung KIM ,  Sang Ho KIM

IPC: G06F3/0354 ,  G01S13/06 ,  G06F3/038

Abstract: An apparatus of detecting a relative position may include first and second receivers configured to receive signals transmitted from a portable device; and a processor configured to determine a position where the portable device is located and a direction indicated by the portable device based on a strength of a first signal received by the first receiver and a strength of a second signal received by the second receiver. The processor may be configured to determine the position where the portable device is located based on a sum between the strength of the first signal and the strength of the second signal, and to determine the direction indicated by the portable device based on a difference between the strength of the first signal and the strength of the second signal.

公开(公告)号：US20180128690A1

公开(公告)日：2018-05-10

申请号：US15864328

申请日：2018-01-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Hyun CHO ,  Hyung Jong KO ,  Kyung Soo PARK ,  Seoung Jae YOO ,  Sang Ho KIM ,  Ho Jin PARK

IPC: G01K7/01

Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal

公开(公告)号：US20140253812A1

公开(公告)日：2014-09-11

申请号：US14281016

申请日：2014-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Ho KIM ,  Ho Jin PARK ,  Hyung Woan KOO ,  Ki Ho LEE

IPC: H04N21/426 ,  H04N5/50 ,  H04N21/439 ,  H04N5/14 ,  H04N5/455 ,  H04N5/60

CPC classification number: H04N21/42607 ,  H04N5/14 ,  H04N5/455 ,  H04N5/46 ,  H04N5/50 ,  H04N5/60 ,  H04N21/42638 ,  H04N21/42676 ,  H04N21/439

Abstract: Provided is an analog front end of a digital TV, a digital TV system having the same, and a method of operating the same. The analog front end includes: a first selection circuit which selectively outputs differential sound intermediate frequency signals or differential TV broadcast signals in response to a first selection signal; a second selection circuit which outputs a clock signal among a plurality of clock signals having a different sampling frequencies, in response to a second selection signal; and an analog-to-digital converter which converts output signals output from the first selection circuit to a digital code, according to a sampling frequency of a clock signal output from the second selection circuit.

Abstract translation: 提供了数字电视的模拟前端，具有该数字电视的数字电视系统及其操作方法。 模拟前端包括：第一选择电路，其响应于第一选择信号选择性地输出差分声音中频信号或差分TV广播信号; 第二选择电路，响应于第二选择信号，在具有不同采样频率的多个时钟信号中输出时钟信号; 以及根据从第二选择电路输出的时钟信号的采样频率，将从第一选择电路输出的输出信号转换为数字码的模数转换器。