专利名称：HVAC control system发明人：Robert J. Poth申请号：US10817497申请日：20040402公开号：US07216015B2公开日：20070508
专利附图：
摘要：Systems and methods are described for a HVAC control system. An apparatus,includes: a microcontroller; a digital temperature sensor coupled to the microcontroller;a liquid crystal display coupled to the microcontroller; a set of cursor buttons coupled tothe microcontroller; a first data structure of personal identification numbers coupled to
the microcontroller; a second data structure of historical system usage data coupled tothe microprocessor; an upload software thread coupled to the microprocessor and tothe first data structure; a billing computer coupled to the second data structure; a realtime clock coupled to the microcontroller; and a back up power supply coupled to thereal time clock.
申请人：Robert J. Poth
地址：Austin TX US
国籍：US
代理人：John Bruckner, PC
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