Inventor

RYOU BYUNG HOON

KR23 patents

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

RYOU BYUNG HOON

RYOU BYUNG HOON

Metamaterial antenna using a magneto-dielectric material

Transmission line with left-hand characteristics including a spiral inductive element

Metal air cell charging apparatus, metal-air cell assembly, and metal-air cell charging system comprising the same

Radio frequency switch and apparatus containing the radio frequency switch

Multiple band antenna

Meta material antenna using coupling in helical structure

Ferrite for high-frequency applications and manufacturing method thereof

Cylinder type zinc-air cell and method for producing the same

RF switch

Heating device for a battery and battery assembly having the same

Antenna and speaker assembly and wireless communication device

Antenna using complex structure having periodic, vertical spacing between dielectric and magnetic substances

CRLH-TL meta material antenna

Air-metal secondary battery unit and air-metal secondary battery module including same

Inorganic conductive membrane, fuel cell containing the same, and method for manufacturing thereof

Transmission line with left-hand characteristics including an interdigital capacitor with partially overlapping fingers

EMW ANTENNA CO LTD

Multiple bands type antenna and method for producing the same

Multi-band built-in antenna for independently adjusting resonant frequencies and method for adjusting resonant frequencies

Antenna for portable wireless communication apparatuses

RYOU BYUNG-HOON

Ultra-wideband antenna having a band notch characteristic

Subminiature internal antenna

Antenna using electrically conductive ink and production method thereof

EMW CO LTD

System and method for allowing multiple RFID reader devices to read RFID tags without collision