发明公开
EP0247612A2 Microwave data transmission apparatus 失效
Mikrowellen-Datenübertragungsgerät。

Microwave data transmission apparatus
摘要:
A microwave data transmission apparatus adapted to transmit and receive information by microwaves, which the identification tag is made smaller in size and lighter in weight to considerably improve the convenience in setting operation for use in many applications, can be applied for the production control within the factory or the control for entering and leaving the room by a person having an identification |tag.
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