Search Results - "TCHO, DAE YEUL" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Wireless power receiver capable of protection against external noise

Wireless power receiver capable of protection against external noise

by TCHO, DAE YEUL
Year of Publication 15.02.2017

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Patent

MST Magnetic stripe transmitter driving device with low power consumption using current shaper

MST Magnetic stripe transmitter driving device with low power consumption using current shaper

by LEE JIN WOO, KIM HAK YUN, TCHO DAE YEUL
Year of Publication 27.05.2019

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Patent

MST Magnetic stripe transmitter driving device with low power consumption with limited maximum value of a driving current

MST Magnetic stripe transmitter driving device with low power consumption with limited maximum value of a driving current

by LEE JIN WOO, KIM HAK YUN, TCHO DAE YEUL
Year of Publication 10.05.2019

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Patent

MST Method for controlling operation of an antenna both for wireless power transmission and data transmission using magnetic stripe transmission and a device for the same

MST Method for controlling operation of an antenna both for wireless power transmission and data transmission using magnetic stripe transmission and a device for the same

by TCHO DAE YEUL, KANG HOAI SIG, KIM BYUNGHEE, KIM BYOUNGSU
Year of Publication 17.04.2019

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Patent

IC Back EMF Method for testing back-EMF detection function of a vibration motor driving IC and device for the same

IC Back EMF Method for testing back-EMF detection function of a vibration motor driving IC and device for the same

by LEE JIN WOO, LEE YOUNG HEE, TCHO DAE YEUL
Year of Publication 08.01.2019

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Patent

GATE DRIVER DEVICE FOR DRIVING MOTER

GATE DRIVER DEVICE FOR DRIVING MOTER

by TCHO, DAE YEUL
Year of Publication 29.01.2013

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Patent

CONTROL METHOD FOR MAINTAINING FIXED ON-RESISTANCE VALUE OF CHARGING AND DISCHARGING MOSFET OF BATTERY PROTECTION DEVICE AND APPARATUS FOR SAME

CONTROL METHOD FOR MAINTAINING FIXED ON-RESISTANCE VALUE OF CHARGING AND DISCHARGING MOSFET OF BATTERY PROTECTION DEVICE AND APPARATUS FOR SAME

by TCHO, DAE YEUL, KANG, HOAI SIG
Year of Publication 31.03.2016

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Patent

CONTROLLING METHOD FOR MAINTAINING CHARGE/DISCHARGE MOSFET ON-STATE RESISTANCE OF BATTERY PROTECTION CIRCUIT TO A CONSTANT VALUE AND A DEVICE FOR THE SAME

CONTROLLING METHOD FOR MAINTAINING CHARGE/DISCHARGE MOSFET ON-STATE RESISTANCE OF BATTERY PROTECTION CIRCUIT TO A CONSTANT VALUE AND A DEVICE FOR THE SAME

by TCHO, DAE YEUL, KANG, HOAI SIG
Year of Publication 31.03.2016

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Patent

A user interface driving device providing enhanced input feedback and an electric device using the same

A user interface driving device providing enhanced input feedback and an electric device using the same

by TCHO, DAE YEUL, KIM, KWANG SOO, SO, BYEONG CHECL, KANG, HOAI SIG
Year of Publication 07.02.2019

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Patent

IC - BLDC Method for driving a BLDC motor with a single hall sensor using a sinusoidal current drive IC and a device for the same

IC - BLDC Method for driving a BLDC motor with a single hall sensor using a sinusoidal current drive IC and a device for the same

by LEE, JIN WOO, TCHO, DAE YEUL, LIM, JI SOO, LEE, YOUNG HEE
Year of Publication 07.02.2018

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Patent

MST Method for enhancing transmission efficiency of MST driver and driver device for the same

MST Method for enhancing transmission efficiency of MST driver and driver device for the same

by LEE JIN WOO, LEE YOUNG HEE, TCHO DAE YEUL, KIM BYUNG HEE, LIM JI SOO
Year of Publication 24.10.2018

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Patent

PWM PWM signal generator for controlling an inverter with varying frequency and duty

PWM PWM signal generator for controlling an inverter with varying frequency and duty

by KIM, BYUNG HEE, TCHO, DAE YEUL, LIM, JI SOO, KIM, BYOUNG SU
Year of Publication 17.08.2017

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Patent

COIL DRIVER IC HAVING CIRCUIT CAPABLE OF CHANGING OUTPUT TERMINAL CONNECTED TO COIL INTO FLOATING STATE

COIL DRIVER IC HAVING CIRCUIT CAPABLE OF CHANGING OUTPUT TERMINAL CONNECTED TO COIL INTO FLOATING STATE

by LEE, JIN WOO, TCHO, DAE YEUL, LIM, JI SOO, LEE, YOUNG HEE
Year of Publication 13.07.2016

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Patent

Method for controlling current of a coil and device for the same

Method for controlling current of a coil and device for the same

by LEE, JIN WOO, NAM, JIN A, TCHO, DAE YEUL, LIM, JI SOO, LEE, YOUNG HEE, LEE, PURNSOL
Year of Publication 10.11.2016

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Patent

INDUCTIVE LOAD DETECTION APPARATUS

INDUCTIVE LOAD DETECTION APPARATUS

by NAM, Jin A, TCHO, Dae Yeul, LEE, Jin Woo, LIM, Ji Soo, LEE, Purnsol, LEE, Young Hee
Year of Publication 13.10.2016

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Patent

DEVICE FOR DETECTING INDUCTIVE LOAD

DEVICE FOR DETECTING INDUCTIVE LOAD

by LEE, JIN WOO, NAM, JIN A, TCHO, DAE YEUL, LIM, JI SOO, LEE, YOUNG HEE, LEE, PURNSOL
Year of Publication 11.08.2016

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Patent

APPARATUS FOR SINE WAVE DRIVING OF BLDC MOTOR

APPARATUS FOR SINE WAVE DRIVING OF BLDC MOTOR

by LEE, JIN WOO, TCHO, DAE YEUL, LIM, JI SOO
Year of Publication 08.05.2015

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Patent

THREE PHASE SENSOERLESS BRUSHLESS DIRECT CURRENT MOTOR AND SYSTEM FOR CONTROLLING DRIVING THEREOF

THREE PHASE SENSOERLESS BRUSHLESS DIRECT CURRENT MOTOR AND SYSTEM FOR CONTROLLING DRIVING THEREOF

by LEE, JIN WOO, TCHO, DAE YEUL, LIM, JI SOO
Year of Publication 18.12.2013

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Patent

MST NON-CONTACT PAYMENT INFORMATION RECEIVER

MST NON-CONTACT PAYMENT INFORMATION RECEIVER

by TCHO, DAE YEUL, NA, HYEOK HWI, KIM, SANG RYEOL, PARK, SE JIN, PARK, SEONG BEOM, HWANG, HO SEOK, KIM, YOUNG SEOK, AHN, SANG HOON, KYONG, SOO HYUN
Year of Publication 18.10.2016

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Patent

NON-CONTACT PAYMENT INFORMATION RECEIVER HAVING MST READER AND NFC READER

NON-CONTACT PAYMENT INFORMATION RECEIVER HAVING MST READER AND NFC READER

by TCHO, DAE YEUL, NA, HYEOK HWI, KIM, SANG RYEOL, PARK, SE JIN, PARK, SEONG BEOM, HWANG, HO SEOK, KIM, YOUNG SEOK, AHN, SANG HOON, KYONG, SOO HYUN
Year of Publication 18.10.2016

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Patent