Telecommunications device
First Claim
Patent Images
1. A telecommunications device comprising:
- a housing defining a port for receiving a plug;
a plurality of contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing;
a plurality of wire termination contacts for terminating wires to the device;
a circuit board that electrically connects the contact springs to the wire termination contacts, the circuit board including first and second conductive layers separated by a dielectric layer; and
the first and second conductive layers including a cross talk compensation arrangement including first and second capacitor plates for providing a capacitive coupling, the first and second capacitor plates opposing one another and being separated by the dielectric layer, the first capacitor plate being larger than the second capacitor plate, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate;
wherein the first and second capacitor plates are relatively sized to reduce registration requirements.
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Accused Products
Abstract
The present disclosure relates to a telecommunications jack including a housing having a port for receiving a plug. The jack also includes a plurality of contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing, and a plurality of wire termination contacts for terminating wires to the jack. The jack further includes a circuit board that electrically connects the contact springs to the wire termination contacts. The circuit board includes a multi-zone crosstalk compensation arrangement for reducing crosstalk at the jack.
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Citations
23 Claims
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1. A telecommunications device comprising:
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a housing defining a port for receiving a plug; a plurality of contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing; a plurality of wire termination contacts for terminating wires to the device; a circuit board that electrically connects the contact springs to the wire termination contacts, the circuit board including first and second conductive layers separated by a dielectric layer; and the first and second conductive layers including a cross talk compensation arrangement including first and second capacitor plates for providing a capacitive coupling, the first and second capacitor plates opposing one another and being separated by the dielectric layer, the first capacitor plate being larger than the second capacitor plate, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate; wherein the first and second capacitor plates are relatively sized to reduce registration requirements. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A telecommunications device adapted to receive a plug, the telecommunications device having a compensation arrangement that compensates for cross talk generated at the plug, the telecommunications device comprising:
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a housing defining a port for receiving the plug; first, second, third, fourth, fifth, sixth, seventh and eighth consecutively arranged contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing; first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts for terminating wires to the device; a circuit board including first, second, third, fourth, fifth, sixth, seventh and eighth conductive paths that respectively electrically connect the first, second, third, fourth, fifth, sixth, seventh and eighth contact springs to the first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts; and a cross talk compensation on the circuit board including first and second capacitor plates for providing a capacitive coupling between two of the conductive paths, the first and second capacitor plates opposing one another and being separated by a dielectric layer of the circuit board, the first capacitor plate being larger than the second capacitor plate, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate; wherein the first and second capacitor plates are relatively sized to reduce registration requirements. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A telecommunications device adapted to receive a plug, the telecommunications device having a compensation arrangement that compensates for cross talk generated at the plug, the telecommunications device comprising:
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a housing defining a port for receiving the plug; first, second, third, fourth, fifth, sixth, seventh and eighth consecutively arranged contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing; first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts for terminating wires to the device; a circuit board including first, second, third, fourth, fifth, sixth, seventh and eighth conductive tracings that respectively electrically connect the first, second, third, fourth, fifth, sixth, seventh and eighth contact springs to the first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts; and a cross talk compensation arrangement on the circuit board including first and second rectangular capacitor plates for providing a capacitive coupling between two of the conductive tracings, the first and second rectangular capacitor plates opposing one another and being separated by a dielectric layer of the circuit board, the first rectangular capacitor plate being larger than the second rectangular capacitor plate so that portions of the first rectangular capacitor plate extend outwardly beyond boundaries of the second rectangular capacitor plate on all sides of the second rectangular capacitor plate, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate; wherein the first and second capacitor plates are relatively sized to reduce registration requirements.
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22. A telecommunications device adapted to receive a plug, the telecommunications device having a compensation arrangement that compensates for cross talk generated at the plug, the telecommunications device comprising:
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a housing defining a port for receiving the plug; first, second, third, fourth, fifth, sixth, seventh and eighth consecutively arranged contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing; first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts for terminating wires to the device; a circuit board including first, second, third, fourth, fifth, sixth, seventh and eighth conductive tracings that respectively electrically connect the first, second, third, fourth, fifth, sixth, seventh and eighth contact springs to the first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts; and a cross talk compensation arrangement including first and second capacitor plates for providing a capacitive coupling between two of the conductive tracings, the first and second capacitor plates opposing one another and being separated by a dielectric layer of the circuit board, the first capacitor plate being larger than the second capacitor plate, the second capacitor plate having an external boundary that is inwardly offset from an external boundary of the first capacitor plate such that the external boundary of the second capacitor plate is entirely inside the external boundary of the first capacitor plate from a plan view perspective of the circuit board, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate.
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23. A telecommunications device adapted to receive a plug, the telecommunications device having a compensation arrangement that compensates for cross talk generated at the plug, the telecommunications device comprising:
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a housing defining a port for receiving the plug; first, second, third, fourth, fifth, sixth, seventh and eighth consecutively arranged contact springs adapted to make electrical contact with the plug when the plug is inserted into the port of the housing; first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts for terminating wires to the device; a circuit board including first, second, third, fourth, fifth, sixth, seventh and eighth conductive tracings that respectively electrically connect the first, second, third, fourth, fifth, sixth, seventh and eighth contact springs to the first, second, third, fourth, fifth, sixth, seventh and eighth wire termination contacts; and a cross talk compensation arrangement on the circuit board including; first and second capacitor plates for providing a first capacitive coupling of the cross talk compensation arrangement, the first capacitive coupling being between the third and fifth tracings, the first capacitor plate being larger than the second capacitor plate and an outer boundary of the second capacitor plate being entirely inside an outer boundary of the first capacitor plate, the second capacitor plate further including a trimmable stub extending from the second capacitor plate and opposing the first capacitor plate, wherein the first and second capacitor plates are relatively sized to reduce registration requirements; third and fourth capacitor plates for providing a second capacitive coupling of the cross talk compensation arrangement, the second capacitive coupling being between the third and fifth tracings, the third capacitor plate being larger than the fourth capacitor plate and an outer boundary of the fourth capacitor plate being entirely inside an outer boundary of the third capacitor plate; fifth and sixth capacitor plates for providing a third capacitive coupling of the cross talk compensation arrangement, the third capacitive coupling being between the fourth and sixth tracings, the fifth capacitor plate being larger than the sixth capacitor plate and an outer boundary of the sixth capacitor plate being entirely inside an outer boundary of the fifth capacitor plate; and seventh and eighth capacitor plates for providing a fourth capacitive coupling of the cross talk compensation arrangement, the fourth capacitive coupling being between the fourth and sixth tracings, the seventh capacitor plate being larger than the eighth capacitor plate and an outer boundary of the eighth capacitor plate being entirely inside an outer boundary of the seventh capacitor plate.
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Specification