DISCHARGE APPARATUS AND AIR PURIFYING APPARATUS

The distance between a discharge electrode (13) and a counter electrode (14) of a discharge device is set to not more than 10 mm and streamer discharge is caused between the electrodes (13) and (14). Whereby, the frequency of sound made by streamer discharge is raised to 6 kHz or higher to exceed th...

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Bibliographische Detailangaben
Hauptverfasser: KAGAWA, KENKICHI, TANAKA, TOSHIO, MOTEGI, KANJI
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The distance between a discharge electrode (13) and a counter electrode (14) of a discharge device is set to not more than 10 mm and streamer discharge is caused between the electrodes (13) and (14). Whereby, the frequency of sound made by streamer discharge is raised to 6 kHz or higher to exceed the frequency range which is easily perceivable by human hearing.