Hyeon-Cheol Ki

Person

Seongnam, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Bottom level detection device for burst mode optical receiver
- Patent number 7,330,670
- Issue date Feb 12, 2008
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst mode optical receiver
- Patent number 7,266,312
- Issue date Sep 4, 2007
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst-mode optical receiver of differential output structure
- Patent number 7,218,865
- Issue date May 15, 2007
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal level detecting device for a burst-mode optical receiver
- Patent number 7,206,521
- Issue date Apr 17, 2007
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control feedback amplifier
- Patent number 7,157,977
- Issue date Jan 2, 2007
- Electronics and Telecommunications Research Institute
- Sang Heung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Peak and bottom detectors in burst mode optical receiver
- Patent number 7,109,466
- Issue date Sep 19, 2006
- Samsung Electronics Co., Ltd.
- Gil-Yong Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control device for a burst-mode optical receiver
- Patent number 6,911,644
- Issue date Jun 28, 2005
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic threshold control device for burst mode optical receiver
- Patent number 6,909,082
- Issue date Jun 21, 2005
- Samsung Electronics Co., Ltd.
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband amplifier using parallel feedback transistor
- Patent number 5,821,812
- Issue date Oct 13, 1998
- Korea Telecommunication Authority
- Moon-Pyung Park
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Automatic gain control feedback amplifier
- Publication number 20060028279
- Publication date Feb 9, 2006
- Sang Heung Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Peak and bottom detectors in burst mode optical receiver
- Publication number 20040251403
- Publication date Dec 16, 2004
- Gil-Yong Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic gain control apparatus with short settling time
- Publication number 20040247057
- Publication date Dec 9, 2004
- Gil-Yong Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bottom level detection device for burst mode optical receiver
- Publication number 20030206744
- Publication date Nov 6, 2003
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic threshold control device for burst mode optical receiver
- Publication number 20030202802
- Publication date Oct 30, 2003
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal level detecting device for a burst-mode optical receiver
- Publication number 20030202803
- Publication date Oct 30, 2003
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic gain control device for a burst-mode optical receiver
- Publication number 20030201382
- Publication date Oct 30, 2003
- Hee-Chan Doh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Burst mode optical receiver
- Publication number 20030194243
- Publication date Oct 16, 2003
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Burst-mode optical receiver of differential output structure
- Publication number 20030194244
- Publication date Oct 16, 2003
- Hee-Chan Doh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hyeon-Cheol Ki

Person

Patents Grantslast 30 patents

Bottom level detection device for burst mode optical receiver

Burst mode optical receiver

Burst-mode optical receiver of differential output structure

Signal level detecting device for a burst-mode optical receiver

Automatic gain control feedback amplifier

Peak and bottom detectors in burst mode optical receiver

Automatic gain control device for a burst-mode optical receiver

Automatic threshold control device for burst mode optical receiver

Wideband amplifier using parallel feedback transistor

Patents Applicationslast 30 patents

Automatic gain control feedback amplifier

Peak and bottom detectors in burst mode optical receiver

Automatic gain control apparatus with short settling time

Bottom level detection device for burst mode optical receiver

Automatic threshold control device for burst mode optical receiver

Signal level detecting device for a burst-mode optical receiver

Automatic gain control device for a burst-mode optical receiver

Burst mode optical receiver

Burst-mode optical receiver of differential output structure