ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 라디오 주파수 소자

라디오 주파수 소자
이미지 확대
발명자
주철원, 박종혁, 전용일, 정희범
출원번호
12495579 (2009.06.30)
공개번호
20100134208 (2010.06.03)
등록번호
8022791 (2011.09.20)
출원국
미국
초록
An RF device is provided. The RF device includes a vibratile carbon nanotube having a nanotube natural frequency (f0), a negative electrode fixed to a first end of the carbon nanotube, a vibratile tuning electrode having a variable resonance frequency and facing a second end of the carbon nanotube, and a positive electrode electrically connected to a first end of the tuning electrode. A second end of the tuning electrode is adjacent to the second end of the carbon nanotube, and the carbon nanotube vibrates at a carrier frequency according to an external electromagnetic wave having the carrier frequency, and the tuning electrode having variable resonance frequency characteristics amplifies distance variation between the second end of the carbon nanotube and the second end of the tuning electrode to increase an electron emission sensitivity according to field emission.
KSP 제안 키워드
Carbon nano-tube(CNT), Carrier frequency, Electron Emission, Frequency characteristics, Natural frequency, Negative electrodes, Positive electrode, RF device, Radio Frequency(RF), Resonance frequency, Variable resonance, electromagnetic wave, field emission