发明名称 Apparatus with a signal receiving unit for locating golf balls
摘要 PCT No. PCT/EP91/00395 Sec. 371 Date Aug. 26, 1992 Sec. 102(e) Date Aug. 26, 1992 PCT Filed Mar. 2, 1991 PCT Pub. No. WO91/13655 PCT Pub. Date Sep. 19, 1991.The invention relates to a device with a signal receiving unit for locating golf balls. Each golf ball is associated with a transmitting unit and the signals emitted by each transmitting unit are detected by the signal receiving unit. The transmitting unit is associated with an energy store as an operating voltage source. The device includes a charging circuit with an energy transmitter for wireless transmission of the electrical energy to an energy receiver connected in front of the energy store. Immediately after the charging phase of the energy store, the transmitting unit starts sending transmission signals and in so doing discharges the energy store. The transmitted signals received by the signal receiving unit are fed to an evaluation circuit which produces an output signal for locating the golf ball. This output signal is then fed to a display unit. After a certain discharge time, the transmitting unit stops transmitting the transmission signals. The golf ball is located only during this limited transmission time. Golf balls which have been mishit can be located rapidly and simply using the device.
申请公布号 US5423549(A) 申请公布日期 1995.06.13
申请号 US19920920443 申请日期 1992.08.26
申请人 IPU INT. PATENTS UTILIZATION LTD. 发明人 ENGLMEIER, MARTIN
分类号 A63B43/00;G01S13/75;(IPC1-7):A63B43/00 主分类号 A63B43/00
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