H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 5/02 (2006.01) H04B 5/00 (2006.01)
Patent
CA 2042837
ABSTRACT OF THE DISCLOSURE The device serves to interconnect first and second sections of a a data bus in order to provide a transparent bi-directional data transmission along the bus comprised of the two sections, irrespective of the protocol used. Basically, the device comprises a first transmitter-receiver module at which terminates a first bus section, and a second transmitter-receiver module at which terminates a second bus section. Both modules are disposed face-to-face without contact and are electromagnetically coupled. Each transmitter-receiver module has a circuit for supplying a transmitting coil with a signal modulated by the data to be transmitted and coming from the bus section to which the module is connected, and a detector circuit for receiving a modulated signal from a receiving coil to produce the data to be transmitted to the bus section to which the module is connected. In each transmitter-receiver module, the transmission and reception coils are comprised of one and the same flat spiral winding.
Lablee Jean-Luc
Monod Marie-Odile
Des Eaux Et Des Forets (cemagref) Centre National Du Machinisme Agricole Du Genie Rural
Lablee Jean-Luc
Mccarthy Tetrault Llp
Monod Marie-Odile
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