Interconnection for high fidelity signals

Claim 1

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing, wherein said ferromagnetic means is a wire, containing iron, helically wound around said transmission line; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current.

Claim 2

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing, wherein said ferromagnetic means is a wire, containing iron, helically wound around said transmission line; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current.

Claim 3

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said secondary circuit means is an electrically conductive ribbon loop.

Claim 4

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said secondary circuit means is an electrically conductive ribbon loop.

Claim 7

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said secondary circuit means is an electrically conductive coating disposed upon said ferromagnetic means forming said short circuit load.

Claim 8

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus including said transmission line and comprising: at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of the fundamental frequency of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said secondary circuit means is an electrically conductive coating disposed upon said ferromagnetic means forming said short circuit load.

Claim 12

A method for minimizing degradation of fidelity of a signal in an apparatus including a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies of more than one octave, said apparatus for coupling to said transmission line, said method comprising: mounting at least one means of ferromagnetic material so as to surround said transmission line within an electromagnetic field established between said signal source and said signal load and positioning said ferromagnetic material means along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; coupling a secondary circuit means to said ferromagnetic material means; shorting said secondary circuit means through a short circuit secondary load, by using as said secondary circuit means an electrically conductive ribbon loop for terminating spurious current flows on said transmission line which generate a net current; and coupling said signal load via said transmission line to said signal source.

Claim 13

A method for minimizing degradation of fidelity of a signal in an apparatus including a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies of more than one octave, said apparatus for coupling to said transmission line, said method comprising: mounting at least one means of ferromagnetic material so as to surround said transmission line within an electromagnetic field established between said signal source and said signal load and positioning said ferromagnetic material means along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; coupling a secondary circuit means to said ferromagnetic material means; shorting said secondary circuit means through a short circuit secondary load, by using as said secondary circuit means an electrically conductive ribbon loop for terminating spurious current flows on said transmission line which generate a net current; and coupling said signal load via said transmission line to said signal source.

Claim 14

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus comprising: a four-wire group coupled in a balanced configuration having a termination at each end to form a transmission line with said signal load wherein adjacent wires are insulated from one another at each end of said four-wire group and are thereby able to be in opposing polarity and diagonally opposite wires are connected at each end in order to be of matching polarity, said diagonally opposite wires being connected to each other at each said termination; at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said signal load is coupled by at least a signal path comprising a first pair of said diagonally opposite wires and a return path comprising a second pair of said diagonally opposite wires via said transmission line to said signal source, said transmission line conveying a coherent signal of equal but opposite current flows simultaneously on each of one of said signal paths, thereby generating no net current through said ferromagnetic material means.

Claim 15

An apparatus for suppressing spurious current flow in a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies over several octaves, said apparatus for electrically interconnecting a signal source and a signal load, said apparatus comprising: a four-wire group coupled in a balanced configuration having a termination at each end to form a transmission line with said signal load wherein adjacent wires are insulated from one another at each end of said four-wire group and are thereby able to be in opposing polarity and diagonally opposite wires are connected at each end in order to be of matching polarity, said diagonally opposite wires being connected to each other at each said termination; at least one means of ferromagnetic material surrounding said transmission line within an electromagnetic field established between said signal source and said signal load and disposed at a position along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; and secondary circuit means coupled to said ferromagnetic material means, said secondary circuit means including a short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; wherein said signal load is coupled by at least a signal path comprising a first pair of said diagonally opposite wires and a return path comprising a second pair of said diagonally opposite wires via said transmission line to said signal source, said transmission line conveying a coherent signal of equal but opposite current flows simultaneously on each of one of said signal paths, thereby generating no net current through said ferromagnetic material means.

Claim 16

A method for minimizing degradation of fidelity of a signal in an apparatus including a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies of more than one octave, said apparatus for coupling to said transmission line, said method comprising: mounting at least one means of ferromagnetic material so as to surround said transmission line within an electromagnetic field established between said signal source and said signal load and positioning said ferromagnetic material means along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; coupling a secondary circuit means to said ferromagnetic material means; shorting said secondary circuit means through a short circuit secondary load, by using as said secondary circuit means an electrically conductive coating disposed upon said ferromagnetic means forming said short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; and coupling said signal load via said transmission line to said signal source.

Claim 17

A method for minimizing degradation of fidelity of a signal in an apparatus including a transmission line carrying signals of wavelengths greater than the length of said transmission line and wherein the signals are of frequencies of more than one octave, said apparatus for coupling to said transmission line, said method comprising: mounting at least one means of ferromagnetic material so as to surround said transmission line within an electromagnetic field established between said signal source and said signal load and positioning said ferromagnetic material means along said transmission line within the middle half relative to the longitudinal length of said transmission line in order to suppress at least the primary standing wave mode of ringing; coupling a secondary circuit means to said ferromagnetic material means; shorting said secondary circuit means through a short circuit secondary load, by using as said secondary circuit means an electrically conductive coating disposed upon said ferromagnetic means forming said short circuit secondary load for terminating spurious current flows on said transmission line which generate a net current; and coupling said signal load via said transmission line to said signal source.