Low crosstalk electrical signal transmission medium

Claim 2

A low crosstalk electrical signal transmission medium comprising: a plurality of input ends for inputting therethrough signals; a plurality of signal transmission lines respectively electrically connected to said plurality of input ends and being folded into bends and electrically coupled to form a mutually corresponding capacitive arrangement for restoring an electric balance of said signal transmission lines in order to reduce a crosstalk between said signal transmission lines; and a plurality of output ends respectively electrically connected to said signal transmission lines for outputting therethrough signals.

Claim 3

A low crosstalk signal transmission medium according to claim 1, which is formed into a printed circuit board.

Claim 4

A low crosstalk electrical signal transmission medium according to claim 2, wherein each of said signal transmission lines is formed on both a front side and a back side of said printed circuit board.

Claim 5

A low crosstalk electric signal transmission medium according to claim 3, wherein each of said signal transmission lines on said front side is electrically connected to its respective signal transmission line on said back side.

Claim 6

A low crosstalk signal transmission medium according to claim 2, wherein any one of said input ends and said output ends passes through said printed circuit board.

Claim 7

A low crosstalk signal transmission medium according to claim 5, wherein each of said signal transmission lines comprises a first end near a corresponding said input end and a second end near a corresponding said output end, and at least one of said first end and said second end is folded into bends.

Claim 8

A low crosstalk electrical signal transmission medium according to claim 6, wherein said transmission lines comprise a first pair of conducting wires including a first conducting wire and a second conducting wire and a second pair of conducting wires including a third conducting wire and a fourth conducting wire.

Claim 9

A low crosstalk electrical signal transmission medium according to claim 7, wherein said second pair of conducting wires are respectively located on two sides of said first pair of conducting wires.

Claim 10

A low crosstalk electrical signal transmission medium according to claim 7, wherein said corresponding input ends corresponding to said first pair of conducting wires are respectively located between said first ends and said second ends of said first pair of conducting wires, and said corresponding input ends and said corresponding output ends corresponding to said second pair of conducting wires connect respectively therebetween said second pair of conducting wires.

Claim 11

A low crosstalk electrical signal transmission medium according to claim 9, wherein said first ends of said first conducting wire and said third conducting wire are respectively folded into bends and mutually inserted into each other to be alternately arranged for electrical coupling therebetween; said first ends of said second conducting wire and said fourth conducting wire are respectively folded into bends and mutually inserted into each other to be alternately arranged for electrical coupling therebetween; and said second ends of said first conducting wire and said third conducting wire are respectively folded into bends and mutually inserted into each other to be alternately arranged for electrical coupling therebetween.

Claim 12

A low crosstalk electrical signal transmission medium according to claim 10, wherein said second end of said first conducting wire comprises two extended segments separated at said corresponding output end corresponding to said second end of said first conducting wire.

Claim 13

A low crosstalk electrical signal transmission medium according to claim 10, wherein each of said first ends comprises a U-shaped portion.

Claim 14

A low crosstalk electrical signal transmission medium according to claim 10, wherein each of said second ends comprises a plurality of partially inter overlapped U-shaped portions.

Claim 15

A low crosstalk electrical signal transmission medium according to claim 10, wherein said second end of said second conducting wire comprises two extended segments separated at said corresponding output end corresponding to said second end of said second conducting wire.