Barrier operator with secure/unsecure transmitter and method of use
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United States of America Patent
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-
Jul 24, 2007
Grant Date -
Mar 16, 2006
app pub date -
Sep 10, 2004
filing date -
Sep 10, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wireless transmitter used with an operator system controls movement of a barrier between limit positions can be used in an unsecure, single-button actuation mode, or a secure, multiple button actuation mode. The transmitter includes at least two transmitter switches, and a controller connected to the switches. The controller has a first mode of operation, wherein actuation of a single one of the switches generates a wireless signal receivable by the operator system, and a second mode of operation, wherein actuation of the switches in a predetermined sequence generates the wireless signal.
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