The planar filter shown in FIGS 3a and 3b differs from the planar filter shown in FIGS 2a and 2b in that {TAIL ~ the surface} of the substrate carrier is printed with {HEAD ~ the ground electrode} 7 in FIG 3a and with the signal electrodes 10 in FIG 3b 
The planar filter shown in FIGS 3a and 3b differs from the planar filter shown in FIGS 2a and 2b in that { TAIL ~ the surface } of the substrate carrier is printed with { HEAD ~ the ground electrode } 7 in FIG 3a and with the signal electrodes 10 in FIG 3b
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH