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Class 246/44 - Wireless distant control


Subclass of Class 246 - Railway switches and signals
Definition: Systems in which the distant signal is controlled by the
No. of patents: 3
Last issue date: 05/27/2008


NumberTitleIssue Date
7379728Wireless communication system
A wireless communication system includes: a filter; and a semiconductor chip including a signal processing integrated circuit having an amplifier, wherein a main surface of the semiconductor chip is provided with a plurality of electrode terminals along an edge port...
05/27/2008
7274923Wireless communication system
A wireless communication system includes: a filter; and a semiconductor chip including a signal processing integrated circuit having an amplifier, wherein a main surface of the semiconductor chip is provided with a plurality of electrode terminals along an edge port...
09/25/2007
7013123Wireless communication system
A wireless communication system includes: a filter; and a semiconductor chip including a signal processing integrated circuit having an amplifier, wherein a main surface of the semiconductor chip is provided with a plurality of electrode terminals along an edge port...
03/14/2006
 
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