微波技术最早应用于雷达上，二十世纪三四十年代人们对微波技术在工业上的应用开始关注和研究。最早把微波技术应用于食品上的是美国，并生产出了最早的微波炉，取得了微波应用于食品的第一个专利权。尔后，微波在食品工业中的应用更为广泛，除食品烹制外，还应用于冷冻食物解 Microwave technology was first applied to the radar. In the 1930s and 1940s, people started to pay attention to the industrial application of microwave technology. The earliest microwave technology applied to food is the United States, and produced the earliest microwave oven, made microwave the first patent for food. Later, the microwave in the food industry is more widely used, in addition to food cooking, but also used in frozen food solution