Armin A Dassler, Gerhard Pirner, Heinz Gerhaeuser: Arrangement for the determination of movement sequences in running disciplines. Puma Rudolf Dassler Sport, Sixbey Friedman & Leedom, April 5, 1988: US04736312 (109 worldwide citation)

A system with pressure sensors (5, 12), transmitters (8, 16, 18) and receivers (10, 21) provided in running shoes (2, 3) that upon the shoes (2, 3) leaving or contacting the ground (14) emit and/or receive respective signals (S1, S2, S3, S4). Signals (S1, S2, S4) are formed which are received by a r ...

Heinz Gerhaeuser, Gerhard Pirner, Thomas Rueckert: Measuring performance information in running disciplines and shoe systems. PUMA Rudolf Dassler Sport, Sixbey Friedman Leedom & Ferguson, August 9, 1988: US04763287 (88 worldwide citation)

A process and system for measuring information concerning movement factors, and to values, which can be calculated therefrom, particularly stride length, stride number, stride time and running time, via a pair of shoes (1, 2), each of which is provided with a transmitter (S1 or S2), a receiver (E1 o ...

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