国家/地区 中国（2）
IPC部 G（2）
IPC大类 G06（2）
IPC小类 G06K（2）
IPC G06K019/077（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Coupled feed structure based-flexible radio frequency identification (RFID) sensor tag, has flexible base and feed ring substrate both located on two objects to be measured when used to monitor relative motion between two objects.

HU N, SHI X, ZHANG J, ALA M

Environment-friendly waterproof graphene radio frequency identification (RFID) tag, has protective base material and bottom paper layer whose outer side is provided with outer protective structure.

QI C, LONG Z, TAN K