Mysterious! Do you know about sound-emitting films? <Technical documentation on speaker technology using piezo films>
クレハトレーディング
Piezo film generates electric charge when stimulated mechanically or thermally. It is a type of polymer piezoelectric film. At first glance, it looks like just a transparent film, but in fact, this film can be used as a speaker in a certain way! We are utilizing the flexibility of piezo film to use it as a cylindrical speaker and 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
