Communications: electrical – Continuously variable indicating – With meter reading
Patent
1997-12-18
2000-07-18
Williams, Howard L.
Communications: electrical
Continuously variable indicating
With meter reading
34082572, G08C 1900
Patent
active
060913436
ABSTRACT:
A trainable transmitter is described that is capable of learning and replicating both AM and FM signals. The trainable transmitter also has the capacity to learn and replicate RF signals in both the 27 MHz to 40 MHz and the 250 MHz to 450 MHz frequency bands commonly used in European garage door openers. The trainable transmitter allows an individual to input an identification of the country in which the trainable transmitter will be operated such that the trainable transmitter may then transmit the learned signals at the maximum levels permitted for the identified county.
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Dykema Kurt A.
Matlin Mark D.
Zurawski Kenneth R.
Jeanglaude Jean B.
Prince Corporation
Williams Howard L.
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