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"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Application No. | Application Title | Issue Date |
| 20100323535 | System and Apparatus for Reducing Crosstalk An electrical system includes a backplane, a first electrical component, and a second electrical component. The backplane includes a first column of connectors, a second column of connectors, a third column of connectors, and a fourth column of connectors. The backplane... | 12/23/2010 |
| 20100291795 | METHOD OF IMPROVING ISOLATION BETWEEN CIRCUITS ON A PRINTED CIRCUIT BOARD A method of improving electrical isolation between a first circuit and a second circuit sharing a common substrate having an effective dielectric constant greater than that of air. The first and second circuits are spaced apart and separated from one another by an inter... | 11/18/2010 |
| 20100167589 | TELECOMMUNICATIONS JACK WITH ADJUSTABLE CROSSTALK COMPENSATION Methods and systems for compensating for crosstalk in a telecommunications jack are disclosed. One method includes manufacturing a circuit board having a zone of crosstalk compensation between a first wire pair and a second wire pair, the zone of crosstalk compensation ... | 07/01/2010 |
| 20100136835 | Next High Frequency Improvement by Using Frequency Dependent Effective Capacitance A connector is provided for simultaneously improving both the NEXT high frequency performance when low crosstalk plugs are used and the NEXT low frequency performance when high crosstalk plugs are used. The connector includes a first compensation structure provided on a... | 06/03/2010 |
| 20100062644 | Modular Insert and Jack Including Moveable Reactance Section Compensation schemes for a modular jack are provided according to the present disclosure. The compensation schemes advantageously include a first coupling of compensating crosstalk between a first pair of conductors and a second pair of conductors and a second coupling ... | 03/11/2010 |
| 20100055969 | Communications connector with multi-stage compensation A communication connector uses compensation circuitry to compensate for crosstalk in a network connection. Capacitors are connected between specific conducive paths in said communication connector. Inductive stubs are utilized in the compensation circuitry to improve th... | 03/04/2010 |
| 20090298341 | Communications Connectors with Jackwire Contacts and Printed Circuit Boards Communications connectors having a plurality of signal carrying paths include a printed circuit board and a plurality of contacts. The printed circuit board has a plurality of contact pads, a plurality of output terminals, and a plurality of conductive paths that electr... | 12/03/2009 |
| 20090275236 | FAR END CROSSTALK COMPENSATION Methods and systems for providing crosstalk compensation in a jack are disclosed. According to one method, the crosstalk compensation is adapted to compensate for undesired crosstalk generated at a capacitive coupling located at a plug inserted within the jack. The meth... | 11/05/2009 |
| 20090258541 | ASYMMETRIC CROSSTALK COMPENSATION FOR IMPROVED ALIEN CROSSTALK PERFORMANCE Methods and systems for compensating for alien crosstalk generated by one or more of a plurality of wire pairs in a telecommunications jack are disclosed. One method includes positioning a crosstalk compensation arrangement relating to crosstalk across at least a first ... | 10/15/2009 |
| 20090233486 | Plug/Jack System Having PCB with Lattice Network A jack is provided that has compensation and crosstalk zones. At least one of the zones employs a lattice network that couples conductors in the zone to reduce the net crosstalk in the plug/jack system. The lattice network has a frequency response slope that is differen... | 09/17/2009 |
| 20090221192 | ELECTRICAL CONNECTOR HAVING IMPROVED TERMINAL CONFIGURATION An electrical terminal of the type to be inserted into an aperture of an electrical panel member is provided. The electrical terminal may include a base, an insertion portion extending from the base to a first end, a slit formed through the insertion portion and definin... | 09/03/2009 |
| 20090221165 | CROSS TALK REDUCTION FOR HIGH SPEED ELECTRICAL CONNECTORS Example electrical connectors are provided including a plurality of electrical contacts configured to communicate between electrical devices. The plurality of electrical contacts includes a plurality of ground contacts. A ground coupling assembly is configured to electr... | 09/03/2009 |
| 20090191758 | Method For Multiport Noise Compensation Methods are provided for reducing port to port crosstalk on a multiport assembly. Steps of the method include placing at least one BEMI in at least one compensation region, disposed on a PCB. The BEMI reduces port to port crosstalk noise by generating an opposite polari... | 07/30/2009 |
