Patent · US Expired

Distributed solid state programmable thermostat/power controller

US7325749B1 · kind B1 · utility

5Cited by
14References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2003
Grant dateFeb 5, 2008
Priority date
Expiry dateJan 29, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D23/19
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A self-contained power controller having a power driver switch, programmable controller, communication port, and environmental parameter measuring device coupled to a controllable device. The self-contained power controller needs only a single voltage source to power discrete devices, analog devices, and the controlled device. The programmable controller has a run mode which, when selected, upon the occurrence of a trigger event changes the state of a power driver switch and wherein the power driver switch is maintained by the programmable controller at the same state until the occurrence of a second event.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.