International Journal of Antennas and Propagation / 2012 / Article / Fig 6

Research Article

Broadband Microstrip Bandpass Filter Based on Open Complementary Split Ring Resonators

Figure 6

Topology (a) and photograph (b) of the proposed bandpass filter of the second example. The substrate is the Rogers RO3010 with thickness  mm and dielectric constant . For the OCSRRs,  mm,  mm, and  mm. The width of the transmission line inverters is  mm for the external ones and  mm for the internal ones.