"Isn't it amazing! Have you heard of sound-emitting film?" Technical documentation on speaker technology using piezo film.
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 appears to be just a transparent film, but in fact, this film can be used as a speaker in a certain way! Utilizing the flexibility of piezo film, it is used as a cylindrical speaker, and we have published a conference 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
