A method for alerting foreign-matter puncturing for a self-repairing tyre and an apparatus for alerting foreign-matter puncturing for a self-repairing tyre (30). The method includes: acquiring tyre-pressure comparison results of tyres of a vehicle; for eac...

A pneumatic tire (10) is disclosed comprising a tread (12), a carcass (18) situated below the tread (18) for acting as a supporting structure for the tread (12), and a fiber-reinforced rubber layer (26) situated between the carcass (18) and the tread (12)....

In a radar apparatus, a receiving antenna (12) includes a plurality of antenna elements (121, 122, ...), each receiving, as a reception signal, radio waves emitted into space and reflected off a target object. An analog signal is obtained by downconverting...