Inventor

CHO HYUNG SIK

KR3 patents

⚠️ This page may combine multiple inventors who share the name “CHO HYUNG SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA TELECOM M COM CO LTD

1 patent

US6748194B2Jun 8, 2004

Repeater system having oscillation preventing function and automatic reverse output disabling function for non-subscriber and control method thereof

KOREA TELECOM M COM CO LTD15 citations74

HYUNDAI ELECTRONICS IND

1 patent

US5812941ASep 22, 1998

Circuit for measuring output powers of channels and stabilizing radiofrequency output in system using linear power amplifier

HYUNDAI ELECTRONICS IND14 citations68

KT FREETEL CO LTD

1 patent

US7327984B2Feb 5, 2008

Device and method for measuring receive sensitivity of communication system including receive-only path

KT FREETEL CO LTD3 citations51