US Patent 7166005 Surfing parameters gauge and transfer apparatus

SURFING PARAMETERS GAUGE AND TRANSFER APPARATUS is a velocity, time and space covered by a surfboard measurement apparatus or any other similar solid body, comprising a multifunction module(2) enclosing a sensor adapted to pick up the surfboard displacement related to the water, transforming the data into electrical signals and send them to processing data unit. The multifunction module(2) comprising a housing(11) embedded in the surfboard(1) hull having inside a capsule(10) swiveling related to the housing; and capsule(10) having an external geometric sphere-shaped lobe(4) and a truncated cylinder stem radially connected to the sphere.