CHOL SU YOON

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Card detection device having a magnetic field monitor, system inclu...
- Patent number 10,554,261
- Issue date Feb 4, 2020
- Samsung Electronics Co., Ltd.
- Jun Ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Card detection device having a magnetic field monitor, system inclu...
- Patent number 9,991,937
- Issue date Jun 5, 2018
- Samsung Electronics Co., Ltd.
- Jun Ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Near field communication device, electronic system having the same...
- Patent number 9,538,314
- Issue date Jan 3, 2017
- Samsung Electronics Co., Ltd.
- Il-Jong Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage regulator with current mirroring circuitry for transmitters...
- Patent number 9,467,204
- Issue date Oct 11, 2016
- Samsung Electronics Co., Ltd.
- Chol Su Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Near field communication circuit and operating method of the same
- Patent number 9,379,778
- Issue date Jun 28, 2016
- Samsung Electronics Co., Ltd.
- Hyoung Hwan Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for radio frequency transmission
- Patent number 9,191,040
- Issue date Nov 17, 2015
- Samsung Electronics Co., Ltd.
- Chol Su Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device
- Patent number 9,136,915
- Issue date Sep 15, 2015
- Samsung Electronics Co., Ltd.
- Chol-Su Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto gain controllers, and communication terminals having the same
- Patent number 8,111,102
- Issue date Feb 7, 2012
- Samsung Electronics Co., Ltd.
- In Hyuk Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator tuning system and oscillator tuning method
- Patent number 8,035,483
- Issue date Oct 11, 2011
- Samsung Electronics Co., Ltd.
- Il-jong Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Limiter for controlling overvoltage and RFID tag having the same
- Patent number 7,482,930
- Issue date Jan 27, 2009
- Samsung Electronics Co., Ltd.
- Il-jong Song
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CARD DETECTION DEVICE HAVING A MAGNETIC FIELD MONITOR, SYSTEM INCLU...
- Publication number 20180248588
- Publication date Aug 30, 2018
- Samsung Electronics Co., Ltd.
- Jun Ho KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARD DETECTION DEVICE HAVING A MAGNETIC FIELD MONITOR, SYSTEM INCLU...
- Publication number 20150270876
- Publication date Sep 24, 2015
- JUN HO KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTERS FOR NEAR FIELD COMMUNICATION (NFC) DEVICES AND CHIPS,...
- Publication number 20150118963
- Publication date Apr 30, 2015
- Chol Su Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEAR FIELD COMMUNICATION DEVICE, ELECTRONIC SYSTEM HAVING THE SAME...
- Publication number 20150079903
- Publication date Mar 19, 2015
- IL-JONG SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR RADIO FREQUENCY TRANSMISSION
- Publication number 20140209680
- Publication date Jul 31, 2014
- Samsung Electronics Co., Ltd.
- CHOL SU YOON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEAR FIELD COMMUNICATION CIRCUIT AND OPERATING METHOD OF THE SAME
- Publication number 20140045425
- Publication date Feb 13, 2014
- Samsung Electronics Co., Ltd.
- HYOUNG HWAN ROH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless Communication Device
- Publication number 20130324058
- Publication date Dec 5, 2013
- Samsung Electronics Co., Ltd.
- Chol-Su Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATOR TUNING SYSTEM AND OSCILLATOR TUNING METHOD
- Publication number 20120007683
- Publication date Jan 12, 2012
- Samsung Electronics Co., Ltd.
- Il-jong Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Auto gain controllers, and communication terminals having the same
- Publication number 20100237943
- Publication date Sep 23, 2010
- SAMSUNG ELECTRONICS CO., LTD.
- In Hyuk Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Oscillator tuning system and oscillator tuning method
- Publication number 20080055091
- Publication date Mar 6, 2008
- Samsung Electronics Co., Ltd.
- Il-jong Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Limiter for controlling overvoltage and RFID tag having the same
- Publication number 20070152827
- Publication date Jul 5, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Il-jong Song
- G06 - COMPUTING CALCULATING COUNTING

CHOL SU YOON

Person

Patents Grantslast 30 patents

Card detection device having a magnetic field monitor, system inclu...

Card detection device having a magnetic field monitor, system inclu...

Near field communication device, electronic system having the same...

Voltage regulator with current mirroring circuitry for transmitters...

Near field communication circuit and operating method of the same

Apparatus and method for radio frequency transmission

Wireless communication device

Auto gain controllers, and communication terminals having the same

Oscillator tuning system and oscillator tuning method

Limiter for controlling overvoltage and RFID tag having the same

Patents Applicationslast 30 patents

CARD DETECTION DEVICE HAVING A MAGNETIC FIELD MONITOR, SYSTEM INCLU...

CARD DETECTION DEVICE HAVING A MAGNETIC FIELD MONITOR, SYSTEM INCLU...

TRANSMITTERS FOR NEAR FIELD COMMUNICATION (NFC) DEVICES AND CHIPS,...

NEAR FIELD COMMUNICATION DEVICE, ELECTRONIC SYSTEM HAVING THE SAME...

APPARATUS AND METHOD FOR RADIO FREQUENCY TRANSMISSION

NEAR FIELD COMMUNICATION CIRCUIT AND OPERATING METHOD OF THE SAME

Wireless Communication Device

OSCILLATOR TUNING SYSTEM AND OSCILLATOR TUNING METHOD

Auto gain controllers, and communication terminals having the same

Oscillator tuning system and oscillator tuning method

Limiter for controlling overvoltage and RFID tag having the same