antiphase vibrations

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• Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( …   Wikipedia

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• антифазные гармонические колебания — антифазные колебания Синхронные гармонические колебания, y которых разность фаз в любой момент времени равна π. [Сборник рекомендуемых терминов. Выпуск 106. Механические колебания. Академия наук СССР. Комитет научно технической терминологии.… …   Справочник технического переводчика