Pulse or digital communications – Transceivers – Transmission interface between two stations or terminals
Reexamination Certificate
2005-11-07
2010-02-16
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Transceivers
Transmission interface between two stations or terminals
C375S223000, C375S271000, C375S268000, C375S294000
Reexamination Certificate
active
07664168
ABSTRACT:
The present invention has an object enabling stable data communication hard to perform a malfunction in a simple circuit configuration which can miniaturize a system and does not need any strict accuracy by executing data communication in a connection using two terminals or less. The present invention is featured by being related to a data carrier device including a signal terminal for performing signal input from a data carrier driving device. The data carrier device includes a data communication circuit receiving an input of a pulse having a part having a different duty ratio and a pulse frequency constant on the whole from the data carrier driving device through the signal terminal to generate a data signal.
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Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Liu Shuwang
Timory Kabir A
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