Title :
Small annular slot antenna with capacitor loading
Author :
Hong, Cheng-Shong
Author_Institution :
Dept. of Electr. Eng., Chien-Kuo Inst. of Technol., Changhua, Taiwan
fDate :
1/20/2000 12:00:00 AM
Abstract :
A small-size annular slot antenna with miniaturised slot shrunk by a loaded capacitor has been realised. A 23.4% slot antenna area size reduction has been achieved with capacitor loading compared with the ordinary slot antenna. The antenna has the advantages of a good impedance bandwidth and good linearly polarised radiation patterns after chip capacitor loading
Keywords :
UHF antennas; antenna radiation patterns; capacitors; slot antennas; chip capacitor loading; impedance bandwidth; linearly polarised radiation patterns; slot antenna area size reduction; small annular slot antenna;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20000147