System and method for monitoring intrusion detection in a pool

Details System and method for monitoring intrusion detection in a pool System and method for monitoring intrusion detection in a pool

2005-12-27

2005-12-27

Wu, Daniel (Department: 2632)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S573600, C367S199000, C367S136000, C367S157000

Reexamination Certificate

active

06980109

ABSTRACT:
A pool monitoring system includes a hydrophone configured to generate an electrical signal in response to receiving a pressure wave in the liquid of a pool, and a processor configured to receive the electrical signal and generate a trigger signal, when the electrical signal includes a characteristic signature over a time period within a predetermined range of time periods.

REFERENCES:
patent: 3732556 (1973-05-01), Caprillo et al.
patent: 3810146 (1974-05-01), Lieb
patent: 3867711 (1975-02-01), Ruscus
patent: 4121200 (1978-10-01), Colmenero
patent: 4747085 (1988-05-01), Dunegan et al.
patent: 4772876 (1988-09-01), Laud
patent: 5023593 (1991-06-01), Brox
patent: 5043705 (1991-08-01), Rooz et al.
patent: 5049859 (1991-09-01), Arnell
patent: 5091714 (1992-02-01), De Solminihac
patent: 5121104 (1992-06-01), Nelson et al.
patent: 5144285 (1992-09-01), Gore
patent: 5146208 (1992-09-01), Parra
patent: 5153859 (1992-10-01), Chatigny et al.
patent: 5369623 (1994-11-01), Zerangue
patent: 5563580 (1996-10-01), Stephens
patent: 5638048 (1997-06-01), Curry
patent: 5903218 (1999-05-01), Nelson
patent: 5959534 (1999-09-01), Campbell et al.
patent: 6127936 (2000-10-01), Gendel et al.
patent: 6583724 (2003-06-01), Rodriguez
patent: A-21727/88 (1989-03-01), None
patent: 1033458 (1966-06-01), None
Thomas Henderson, The Nature of a Sound Wave 1996, The Physics Classroom, http://www.glenbrook.k12.il.us/gbssci/phys/Class/sound/u11l1c.html.
MG International, “Aquasensor” Aquasensor reference found on internet prior to filing date (2003).

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