Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Measuring or testing
Patent
1993-08-18
1995-04-04
Heyman, John S.
Electrical pulse counters, pulse dividers, or shift registers: c
Applications
Measuring or testing
377 5, 455351, 351158, 2426, H04B 108, G06M 102, G01C 2200
Patent
active
054043859
ABSTRACT:
Swimming goggles include an AM/FM radio assembly as well as a lap counter. The radio assembly includes earphones that also include foam for plugging the swimmer's ear to prevent water from entering that ear. The goggles also include plastic temple pieces that serve a dual function of securely supporting the goggles on the swimmer and supporting the radio and lap counter.
REFERENCES:
patent: 4530105 (1985-07-01), Rabinowitz
patent: 4856086 (1989-08-01), McCullough
patent: 4882769 (1989-11-01), Gallimore
patent: 4902120 (1990-02-01), Weyer
patent: 4932045 (1990-06-01), Kasoff et al.
patent: 5020150 (1991-05-01), Shannon
patent: 5125010 (1992-06-01), Lee et al.
Gernstein Terry M.
Heyman John S.
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