Research Article

A Dual-Band Band-Pass Filter with Overlap Step-Impedance and Capacitively Loaded Hairpin Resonators for Wireless LAN Systems

Figure 4

Schemetic of the miniaturize hairpin resonator and equivalent circuit of SIR. (a) Geometrical diagram of the miniaturized hairpin resonator and (b) a simplified equivalent circuit of SIR with internal coupled line.
812078.fig.004a
(a)
812078.fig.004b
(b)