Patent ID: 7883427

Claim:
A device for tracking a golfer's shot during a round of golfer, the device comprising: a housing composed of a polymer material, the housing having a main body and a projection body extending from the main body, the projection body having a length ranging from 1 mm to 5 mm and the a diameter ranging from 20 mm to 25 mm; a battery positioned within the housing, the battery having 225 milliamps hours of power; a microprocessor positioned within the housing, the microprocessor in electrical communication with the battery; a multi-axis accelerometer for determining movement, monitoring movement and communicating the movement to the microprocessor, the multi-axis accelerometer positioned within the housing, the multi-axis accelerometer in electrical communication with the microprocessor; and a radiofrequency component positioned within the housing, the radiofrequency component in electrical communication with the microprocessor, the radiofrequency component operating at 2.4 giga-Hertz, the radiofrequency component transmitting a signal comprising data related to the movement monitored by the multi-axis accelerometer; wherein the device is in continuous operation between at least a sleep mode, a monitoring mode and a transmission mode, wherein the device consumes less than 600 nano-amps of power in the sleep mode, wherein the device consumes less 200 micro-amps of power during the monitoring mode, and wherein the device consumes less than 12 milli-amps of power during the transmission mode.