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Practical Electronics/Band Pass Filter
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Band Pass Filter
Band Pass Filter can be constructed from joining Low Pass Filter network with High Pass Filter network . Therefore, Band Pass Filters can be constructed from joining
LR and CR
RC and RL
Band Pass Filter LR + CR
Band Pass Filter LR + CR has a stable voltage over a band of frequencies from to
as long as
Band Pass Filter RC + RL
Band Pass Filter RC + RL has a stable voltage over a band of frequencies from to as long as
Summary
In general Band Pass Filter can be constructed by joining
RC and RL that has a band pass from to
LR and CR that has a band pass from to
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{| class="wikitable" width=100%
! Filters!! Band Pass!! R,L,C 's Value
|-
| LR - CR || ||
|-
| RC - RL || ||
|}