Swimming pool alarm system

Details Swimming pool alarm system Swimming pool alarm system

1976-07-22

1978-10-17

Yusko, Donald J.

Communications: electrical

Condition responsive indicating system

With particular coupling link

340 8PC, 340566, G08B 1316

Patent

active

041212002

ABSTRACT:
A swimming pool alarm system for activating an alarm indicator responsive to the presence of a person in a pool being monitored. The system includes a frequency selective detector responsive to water disturbance created by a person in a swimming pool. The detector enables a transmitter at poolside. A receiver remotely mounted with respect to the poolside transmitter responds to the transmissions therefrom activating the alarm indicator.

REFERENCES:
patent: 1002567 (1911-09-01), Davison
patent: 2832915 (1958-04-01), McCoy
patent: 2942247 (1960-06-01), Lienau et al.
patent: 3273138 (1966-09-01), Kolm
patent: 3953843 (1976-04-01), Codina
patent: 3969712 (1976-07-01), Butman et al.

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