PROBLEM TO BE SOLVED: To provide a discharge device with reduced pressure drop.SOLUTION: A discharge device 1000 includes: a counter electrode 700 on the lower potential side composed of a plurality of planar parts 731 in a longitudinal sheet form arranged approximately in parallel, a first connection part 733R for connecting one longitudinal ends of the planar parts 731, and a second connection part 733L for connecting the other ends of the planar parts 731, which are integrally formed into a sheet of conductive tabular body and a discharge electrode 300 in a filament form disposed on the higher potential side than the counter electrode 700 between the planar plates 731 along the longitudinal direction.COPYRIGHT: (C)2015,JPO&INPIT【課題】圧力損失の低減を図った放電装置を提供する。【解決手段】放電装置1000は、略平行に並べられた、長手形状で、かつ、平板形状をなす複数の平板部731と、平板部731の長手形状における一方の端部どうしをつなぐ第1接続部733Rと、平板部731の他方の端部どうしをつなぐ第2接続部733Lとが、一枚の導電性の板状体で一体に形成され、低電側の対向電極700と、平板部731どうしの間に長手方向に沿って配置され、対向電極700よりも高電位側の線状体の放電電極300とを備えた。【選択図】図4
