4 GHz Band Pass Filter

Below are ten animated plots showing surface currents of an edge coupled band pass filter and low pass filter (to remove re-entrance frequencies). The design uses Rogers 6010 dielectric. This was used by an RFID company that made RFID chips for the medical industry.

 

4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents
4GHz Band Pass Filter Surface Currents