RF-IPD directional coupler for mobile RFID handset applications

Electronics Letters

Volumn 43, Issue 13, 2007, Pages 719-720

  Jung, J W ^a   Nae, K K ^a   Kim, J ^a   Park, J S ^a  

^a Kookmin University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CERAMIC MATERIALS; DIRECTIONAL COUPLERS; PRODUCT DESIGN;

CARRIER FREQUENCY; INTEGRATED PASSIVE DEVICES; PARALLEL-COUPLED LINE THEORY;

MOBILE PHONES;

EID: 34250736316     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20071069     Document Type: Article

References (6)

1. Chang, B.J., and Lee, Y.D.: ' Mobile RFID technical trends and major issues ', IITA Weekly Tech. Trends, 2005, 1206, p. 31-40
2. Jang, J.E., and Lee, H.: ' A 900-MHz direct-conversion transceiver for mobile RFID systems ', IEEE RFIC Symp., to be published
3. Song, T.Y., Kim, J.H., Kim, S.H., Park, J.S., and Lim, J.B.: ' Design of a novel lumped element backward directional coupler based on parallel coupled-line theory ', IEEE MTT-S Int. Microw. Symp. Dig., 2002, p. 213-216
4. Mongia, R., Bahel, I., and Bhartia, P.: ' RF and microwave coupled line circuits ', (Artech House, 1999), p. 181-193
5. Chiang, Y.C., and Chen, C.Y.: ' Design of lumped-element quadrature coupler ', Electron Lett., 1998, 34, p. 465-466 0013-5194
6. Shibata, K.: et al. ' Microstrip spiral directional coupler ', IEEE Trans. Microw. Theory Tech., 1981, MTT-29, p. 680-689 10.1109/TMTT.1981.1130429 0018-9480