Rubber-covered rfid module, and pneumatic tire having the it is embedded
AssigneeThe Yokohama Rubber Co., Ltd.
InventorsTsuyoshi Uehara, Takue Tsuji
Life of this patent
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Abstract
An RFID module comprising a transponder covered with a 0.2 to 2 mm thick rubber sheet containing 100 parts by weight of a diene-based rubber, less than 30 parts by weight of carbon black and 5 to 55 parts by weight of silica, having a relative permittivity of 7 or less and having a dynamic modulus of elasticity (E′) of 2 to 12 MPa, which can extend a communication distance with a required installation location and is superior in the durability at the time of being embedded in the tire.
Claims8
An RFID module comprising a transponder covered with a 0.2 to 2 mm thick rubber sheet containing 100 parts by weight of a diene-based rubber, less than 30 parts by weight of carbon black and 5 to 55 parts by weight of silica, having a relative permittivity of 7 or less and having a dynamic modulus of elasticity (E′) of 2 to 12 MPa.
Dependencies are inferred from the claim text.