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| Number | Title | Issue Date |
| 7348285 | Fabric and yarn structures for improving signal integrity in fabric-based electrical circuits Coaxial and twisted pair conductive yarn structures reduce signal crosstalk between adjacent lines in woven electrical networks. A coaxial conductive yarn structure includes an inner conductive yarn having a plurality of conductive strands twisted together. An outer... | 03/25/2008 |
| 7335837 | Multi-layer, strip-type screening sheet for electric lines and electric cable, in particular a data transmission cable, equipped therewith A multi-layer, strip-type screening sheet for electric lines comprises at least a substrate layer of plastic material and at least one screening layer of electrically conductive material, in particular metal, which the substrate layer is lined with, the screening la... | 02/26/2008 |
| 7321280 | Transmission line and high frequency cavity resonator using such transmission lines, particularly for the nuclear magnetic resonance Transmission line and high frequency cavity resonator using such transmission lines, particularly for Nuclear Magnetic Resonance. This transmission line comprises a straight and segmented (1) bar, these segments being (or being made) electrically condu... | 01/22/2008 |
| 7262364 | Cable coupler clamp assembly An electrical cable coupler shell has first and second halves with open end portions configured for telescopic movement along an axis. A first clamp structure is located on the first shell half. A second clamp structure is located on the second shell half. A third c... | 08/28/2007 |
| 7202416 | Electromagnetic insulation wire, and method and apparatus for manufacturing the same The present invention is concerned with an electromagnetic insulation wire, a method of manufacturing the same and an apparatus for manufacturing the same. The wire comprises a conductor and an electromagnetic insulation coat containing magnetic powder dispersed in ... | 04/10/2007 |
| 7106759 | Network timing reference for an integrated services hub A method and apparatus for synchronizing the sampling rate of digital cells in an integrated services hub. A timing signal is extracted from an asymmetric digital subscriber line. A phase-locked loop modifies the frequency of the extracted signal and generates an ad... | 09/12/2006 |
| 6947529 | DSL compatible load coil A load coil is disposed along a local loop for conditioning POTS signals while permitting passage of higher frequency DSL signals with low attenuation. In one embodiment, the load coil includes a coupled inductor having multiple capacitive elements coupled thereto, ... | 09/20/2005 |
| 4920233 | Audio cable A cable for use in carrying electrical signals in the audio frequency range. The cable includes an elongate metallic core which can be positioned at the center of the cable. In the case of the coaxial cable, a sleeve of a dielectric material is positioned... | 04/24/1990 |
| 4857676 | Magnetically permeable particles in telecommunications cable Method of making insulated conductor wire in which a homogeneous mixture of a dielectric carrier and magnetically permeable particles is sprayed onto the wire to deposit a layer of the mixture on the wire. The layer is then hardened to provide an insulati... | 08/15/1989 |
| 4638272 | Lossy transmission line using spaced ferrite beads A lossy transmission line in which the effective length of the line is reduced by providing resistive ferrite beads spaced along the line to provide constant power loss per unit length. Inductance ferrite beads may be included equally spaced along the lin... | 01/20/1987 |
| 4565591 | Method and apparatus for making a magnetically loaded insulated electrical conductor Making an insulated electrical conductor having an insulation layer formed from dielectric carrier with magnetically permeable particles dispersed therein in which the conductor bearing the layer is passed through a magnetic field to cause an increase in ... | 01/21/1986 |
| 4413240 | Automatic line buildout circuit for digital data transmission There is disclosed an automatic line buildout circuit which includes in its signal path two variable filters, each implemented by a transconductance operational amplifier circuit. Each filter exhibits a transfer function pole with a frequency which is dir... | 11/01/1983 |
| 4027259 | Line equalizer with differentially controlled complementary constant resistance networks In a system employing half-span preemphasis of transmitted signals on a cable pair telephone line, equalization is accomplished in a circuit arrangement including first and second complementary constant-resistance networks having the input impedances ther... | 05/31/1977 |
| 4009340 | Loading coil assemblies for communications cables A rectangular loading coil case has front, back, side and end panels, with cable entry and exit provided in one end panel, and with a support structure attached to, for example, the front panel and comprising rods extending across the case with a series o... | 02/22/1977 |
