变幅杆
一种在指定频率下谐振的声学装置，用于将超声能量传递给负载。变幅杆从叠堆的其他部件（如换能器和/或增幅杆）获得能量。
同义词 — 声学工具， 聚能器， 机械振幅变换器， sonotrode（超声焊头）
另见 探头。
Horn
An acoustic device that is resonant at a specified frequency and is used to transmit ultrasonic energy to a load. The horn receives its energy from other members of the stack (e.g., transducer and/or booster).
Synonyms — acoustic tool, concentrator, mechanical amplitude transformer, sonotrode
Also see probe.