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Modular irrigation controller

  • US 7,613,546 B2
  • Filed: 08/08/2005
  • Issued: 11/03/2009
  • Est. Priority Date: 08/06/2004
  • Status: Active Grant
First Claim
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1. An irrigation controller comprising:

  • a controller housing;

    a microprocessor located within said controller housing for storing and executing a watering program for controlling a plurality of irrigation stations;

    an auxiliary port in communication with said microprocessor and disposed in said controller housing;

    a modular rain sensor receiver removably located within said controller housing, said modular rain sensor receiver comprising;

    an enclosure;

    a data port disposed on an external surface of said enclosure and removably coupled to said auxiliary port; and

    a wireless receiver disposed within said enclosure;

    a local rain sensor adapted to measure rain, including a wireless transmitter configured to communicate rain moisture data to said modular rain sensor receiver;

    wherein said auxiliary port provides power to said modular rain sensor receiver;

    wherein said data port communicates said rain moisture data to said microprocessor; and

    wherein said microprocessor selectively interrupts said watering program from irrigation based on said rain moisture data.

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