Hybrid connector cable system

Claim 2

A hybrid connector cable system for an automotive vehicle having a plurality of sensors generating sensor signals and a plurality of actuators responsive to actuator signals, comprising: a control module for receiving said sensor signals and for generating actuator signals containing operating instructions for each of said plurality of actuators, said sensor signals and said actuator signals being multiplexed together to generate a multiplexed signal; a plurality of actuator interface modules, one associated with at least one of said plurality of actuators, each of said actuator interface modules having a control circuit for extracting from said multiplexed signal the actuator signals for the actuator associated with that particular actuator interface module; a plurality of sensor interface modules, each associated with at least one of said plurality of sensors, each of said sensor interface modules having a control circuit for adding the sensor signal generated by its associated sensor to said multiplexed signal; and a plurality of hybrid connector cables serially connecting said sensor and actuator interface modules with each other and with said control module, each of said hybrid connector cables having means for optically transmitting said multiplexed signals and means for supplying electrical power to said sensor and actuator interface modules.

Claim 3

The hybrid connector cable system of claim 1, wherein each of said hybrid connector cables comprises: a length of a hybrid cable having at least a first optical fiber for transmitting optical signals and a first metal wire for conducting electrical power; an input connector disposed at one end of said hybrid cable, said input connector having light source means for converting said multiplexed signal from an electrical multiplexed signal to a first optical multiplexed signal transmitted by said first optical fiber and an input terminal connected to said first metal wire for receiving electrical power; and an output connector disposed at the other end of said hybrid cable, said output connector having photodetector means for converting said first optical multiplexed signal transmitted by said first optical fiber to said electrical multiplexed signal, and an output terminal connected to said first metal wire for supplying electrical power to said sensor interface module and said actuator interface module to which it is connected.

Claim 4

The hybrid connector cable system of claim 2 wherein said hybrid cable has a second optical fiber, said output connector has light source means for generating a second optical signal transmitted by said second optical fiber and said input connector has a photodetector means converting said second optical signal to an electrical signal.

Claim 5

The hybrid cable connector system of claim 2 wherein each of said input and said output connectors has pulse shaping means for pulse shaping the output of said photodetector means to produce a multiplexed signal having clean square shaped pulses and driver amplifier means for amplifying said multiplexed signal to increase the power of said multiplexed signal actuating said light source means.

Claim 6

The hybrid cable connector system of claim 3 wherein each of said plurality of interface modules has means for transferring the electrical power and said multiplexed signals received from one of said plurality of connector cables connected thereto to a different one of said plurality of connector cables connected thereto.

Claim 7

The hybrid cable connector system of claim 5 wherein said means for transferring said multiplexed signal includes amplifier means for amplifying said multiplexed signal prior to being transferred to said different one of said plurality of connector cables.

Claim 8

The hybrid connector system of claim 6 having a connector cable connecting the last of said interface modules to said control module to provide a closed-loop for said multiplexed signal.

Claim 9

A cable connector system for transmitting information and electrical power between a plurality of devices comprising: a control module having means for receiving and means for generating electrical multiplexed information signals; a plurality of interface modules, each interfacing with at least one of said plurality of devices; and a plurality of connector cables serially connecting each of said plurality of interface modules with each other and with said control module, each of said connector cables having a hybrid cable connecting an input connector with an output connector, said hybrid cable having at least two optical fibers and at least one metal conductor, said input connector having an input terminal receiving electrical power connected to said at least one metal conductor, a light source for converting said electrical multiplexed information signals to light signals transmitted by one of said at least two optical fibers to said output connector and a photodetector for converting the light signals received from the other of said at least two optical fibers to electrical multiplexed information signals and said output connector having an output terminal connected to said at least one metal conductor, a photodetector for converting the light signals received from said one of said at least two optical fibers to said electrical multiplexed information signals and a light source for converting said electrical multiplexed information signals to light signals transmitted to said input connector through said other optical fiber; wherein each of said plurality of interface modules has means for transferring said electrical power received from said at least one metal conductor of a first connector cable connected thereto and said electrical multiplexed information signals received from the output connector of said first cable connector to the input connector of a second cable connector connected thereto, means for extracting from said electrical multiplexed information signal an associated electrical information signal generated by said control module for the device interfaced by said interface module, and means for transferring said associated electrical information signal to said associated device.

Claim 10

A cable connector system for transmitting information and electrical power between a plurality of devices comprising: a control module having means for receiving and means for generating electrical multiplexed information signals; a plurality of interface modules, each interfacing with at least one of said plurality of devices; and a plurality of connector cables serially connecting each of said plurality of interface modules with each other and with said control module, each of said connector cables having a hybrid cable connecting an input connector with an output connector, said hybrid cable having at least two optical fibers and at least one metal conductor, said input connector having an input terminal receiving electrical power connected to said at least one metal conductor, a light source for converting said electrical multiplexed information signals to light signals transmitted by one of said at least two optical fibers to said output connector and a photodetector for converting the light signals received from the other of said at least two optical fibers to electrical multiplexed information signals and said output connector having an output terminal connected to said at least one metal conductor, a photodetector for converting the light signals received from said one of said at least two optical fibers to said electrical multiplexed information signals and a light source for converting said electrical multiplexed information signals to light signals transmitted to said input connector through said other optical fiber; wherein each of said plurality of interface modules has means for transferring said electrical power received from said at least one metal conductor of a first connector cable connected thereto and said electrical multiplexed information signals received from the output connector of said first cable connector to the input connector of a second cable connector connected thereto, means for extracting from said electrical multiplexed information signal an associated electrical information signal generated by said control module for the device interfaced by said interface module, and means for transferring said associated electrical information signal to said associated device.

Claim 11

The cable connector system of claim 8 wherein at least one of said plurality of devices is an actuator.

Claim 12

The cable connector system of claim 9 wherein another one of said plurality of devices is a sensor operative to generate a sensor signal, said interface module further comprising multiplexer means for multiplexing said sensor signal with said electrical multiplexed information signal and means for transmitting said electrical multiplexed information signal to said light source in said output connector of said first cable connector and to said light source in said input connector of said second cable connector.

Claim 13

The cable connector system of claim 8 wherein each of said input and output connectors has a pulse shaping circuit connected to said photodetector for producing a clean square pulse signal in response to the output of said photodetector and a driver amplifier for increasing the power of said electrical multiplexed information signals actuating said light source.