Patching panel scanner
First Claim
Patent Images
1. Apparatus for providing an indication of a connection pattern of a multiplicity of data ports, pluralities of which are interconnected by shielded cables having cable shields which are electrically interconnected to each other, said apparatus comprising:
- inductive couplers operatively associated with shielding of said shielded cables at ends thereof adjacent said data ports, said inductive couplers including a plurality of transmitter couplers each associated with a cable and being operative to impose a signal on said shielding of said cable and a plurality of receiver couplers each being operative to pick off said signal from said shielding of said cable;
receiver circuitry, connected to said plurality of receiver couplers, for identifying signals received by each of said receiver couplers, the receiver circuitry including apparatus for distinguishing between signals received along a cable and signals passed along unwanted signal paths; and
an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports.
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Accused Products
Abstract
A local area network including cabling interconnecting a plurality of workstations, the cabling including a plurality of data ports and conductors for selectable and removable interconnection between selected ones of the data ports and apparatus for automatically providing an indication of the connection pattern of the data ports.
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Citations
28 Claims
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1. Apparatus for providing an indication of a connection pattern of a multiplicity of data ports, pluralities of which are interconnected by shielded cables having cable shields which are electrically interconnected to each other, said apparatus comprising:
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inductive couplers operatively associated with shielding of said shielded cables at ends thereof adjacent said data ports, said inductive couplers including a plurality of transmitter couplers each associated with a cable and being operative to impose a signal on said shielding of said cable and a plurality of receiver couplers each being operative to pick off said signal from said shielding of said cable; receiver circuitry, connected to said plurality of receiver couplers, for identifying signals received by each of said receiver couplers, the receiver circuitry including apparatus for distinguishing between signals received along a cable and signals passed along unwanted signal paths; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (2, 3, 4)
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5. Apparatus for providing an indication of a connection pattern of a multiplicity of data ports, pluralities of which are interconnected by multiconductor cables, said apparatus comprising:
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at least one signal transducer operatively associated with at least one conductor of each multiconductor cable at ends thereof adjacent said data ports, at least one of said signal transducers associated with each cable being operative to impose a signal on said at least one conductor of said cable and at least one of said signal transducers associated with each cable being operative to pick off said signal from said at least one conductor of said cable, said signal transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said signal transducer, for identifying existence of signal paths along said cables between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (6)
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7. Apparatus for providing an indication of a connection pattern of a multiplicity of data ports, pluralities of which are interconnected by cables, said apparatus comprising:
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at least one transducer operatively associated with said cables at ends thereof adjacent said data ports, at least one of said transducers associated with each cable being operative to impose a signal on a portion of said cable and at least one of said transducers associated with each cable being operative to pick off said signal from said cable, said transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said transducer, for identifying existence of signal paths along said cables between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (8)
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9. A local area network comprising cabling interconnecting at least one computer and a plurality of workstations, said cabling including a plurality of data ports, including at least one computer port and a plurality of user ports, and patch cables for selectable and removable interconnection between selected ones of said user ports and said computer ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports, pluralities of which are interconnected by cables, and wherein said apparatus for automatically providing an indication of said current connection pattern comprises:
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at least one transducer operatively associated with said patch cables at ends thereof adjacent said data ports, at least one of said transducers associated with each cable being operative to impose a signal on a portion of said cable and at least one of said transducers associated with each cable being operative to pick off said signal from said cable, said transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said transducer, for identifying existence of signal paths along said cables between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (10)
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11. A local area network comprising cabling interconnecting at least one computer and a plurality of work stations, said cabling including a plurality of data ports, including at least one computer port and a plurality of user ports, and patch cables for selectable and removable interconnection between selected ones of said user ports and said computer ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports, pluralities of which are interconnected by shielded cables having cable shields which are electrically interconnected to each other, and wherein said apparatus for automatically providing an indication of said current connection pattern comprises:
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inductive couplers operatively associated with shielding of said shielded cables at ends thereof adjacent said data ports, said inductive couplers including a plurality of transmitter couplers each associated with a cable and being operative to impose a signal on said shielding of said cable and a plurality of receiver couplers each being operative to pick off said signal from said shielding of said cable; receiver circuitry, connected to said plurality of receiver couplers, for identifying signals received by each of said receiver couplers, the receiver circuitry including apparatus for distinguishing between signals received along a cable and signals passed along unwanted signal paths; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (12, 13, 14)
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15. A computer system comprising at least one main computer, a plurality of workstations and a local area network interconnecting said at least one main computer and said plurality of workstations, said local area network comprising:
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cabling interconnecting at least one computer and a plurality of workstations, said cabling including a plurality of data ports, including at least one computer port and a plurality of user ports, and patch cables for selectable and removable interconnection between selected ones of said user ports and said computer ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports, pluralities of which are interconnected by cables, and wherein said apparatus for automatically providing an indication of said current connection pattern comprises; at least one transducer operatively associated with said patch cables at ends thereof adjacent said data ports, at least one of said transducers associated with each cable being operative to impose a signal on a portion of said cable and at least one of said transducers associated with each cable being operative to pick off said signal from said cable, said transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said transducer, for identifying existence of signal paths along said cables between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (16)
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17. A computer system comprising at least one main computer, a plurality of workstations and a local area network interconnecting said at least one main computer and said plurality of workstations, said local area network comprising:
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cabling interconnecting at least one computer and a plurality of workstations, said cabling including a plurality of data ports, including at least one computer port and a plurality of user ports, and patch cables for selectable and removable interconnection between selected ones of said user ports and said computer ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports, pluralities of which are interconnected by shielded cables having cable shields which are electrically interconnected, and wherein said apparatus for automatically providing an indication of said current connection pattern comprises; inductive couplers operatively associated with shielding of said shielded cables at ends thereof adjacent said data ports, said inductive couplers including a plurality of transmitter couplers each associated with a cable and being operative to impose a signal on said shielding of said cable and a plurality of receiver couplers each being operative to pick off said signal from said shielding of said cable; receiver circuitry, connected to said plurality of receiver couplers, for identifying signals received by each of said receiver couplers, the receiver circuitry including apparatus for distinguishing between signals received along a cable and signals passed along unwanted signal paths; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (18, 19, 20)
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21. Apparatus for providing an indication of a connection pattern of a multiplicity of data ports, pluralities of which are interconnected by conductors, said apparatus comprising:
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at least one transducer operatively associated with said conductors at ends thereof adjacent said data ports, at least one of said transducers associated with each conductor being operative to impose a signal on a portion of said conductor and at least one of said transducers associated with each conductor being operative to pick off said signal from said conductor, said transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said transducer, for identifying existence of signal paths along said conductors between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said conductors to said pluralities of ports. - View Dependent Claims (22)
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23. A local area network comprising cabling interconnecting a plurality of workstations, said cabling including a plurality of data ports and conductors for selectable and removable interconnection between selected ones of said data ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports pluralities of which are interconnected by cables, and wherein said apparatus for automatically providing an indication of said current connection pattern comprises:
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at least one transducer operatively associated with said conductors at ends thereof adjacent said data ports, at least one of said transducers associated with each conductor being operative to impose a signal on a portion of said conductor and at least one of said transducers associated with each conductor being operative to pick off said signal from said conductor, said transducer being operative to impose a signal on at least one conductor which may carry other signals and includes circuitry for isolating said signal imposed thereby from said other signals, thereby to prevent unacceptable interference therewith; receiver circuitry, connected to said transducer, for identifying existence of signal paths along said conductors between said pluralities of ports; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern. - View Dependent Claims (24)
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25. A local area network comprising cabling interconnecting a plurality of workstations, said cabling including a plurality of data ports, including at least one computer port and a plurality of user ports, and patch cables for selectable and removable interconnection between selected ones of said user ports and said computer ports and apparatus for automatically providing an indication of the current connection pattern of a multiplicity of data ports, pluralities of which are interconnected by shielded cables having cable shields which are electrically interconnected,
and wherein said apparatus for automatically providing an indication of said current connection pattern comprises: -
inductive couplers operatively associated with shielding of said patch cables at ends thereof adjacent said data ports, said inductive couplers including a plurality of transmitter couplers each associated with a cable and being operative to impose a signal on said shielding of said cable and a plurality of receiver couplers each being operative to pick off said signal from said shielding of said cable; receiver circuitry connected to said plurality of receiver couplers, for identifying signals received by each of said receiver couplers the receiver circuitry including apparatus for distinguishing between signals received along a cable and signals passed along unwanted signal paths; and an output indicator, coupled to said receiver circuitry, for providing an output indication of said connection pattern produced by connection of said cables to said pluralities of ports. - View Dependent Claims (26, 27, 28)
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Specification