"Mysterious! Do you know about sound-emitting film?" Technical documentation on speaker technology using piezo film.
クレハトレーディング
Piezo films generate electric charges when stimulated mechanically or thermally. It looks like just a transparent film, but in fact, this film can be used as a speaker in a certain way! Utilizing the flexibility of the piezo film, it is used as a cylindrical speaker, and we have published a presentation paper summarizing the frequency characteristics. If you are interested, please take a look! Download URL: https://www.ipros.jp/product/detail/2000928739 【Contents】 - Introduction - Experiment - Results and Discussion Contact: Kureha Trading Co., Ltd. Sensing Material Department Mail: sensingmaterial@kureha-trading.co.jp
