"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7232956 | Interconnecting cable The invention is a cable and a method of producing a cable. The cable can be adapted and used for the generation of audio, video, data, electrical supply and other uses and includes at least two conductor sets running along the cable, Each conductor set includes at ... | 06/19/2007 |
| 7060905 | Electrical cable having an organized signal placement and its preparation An electrical cable has a central conductor structure and a plurality of spiral conductor structures spirally wrapped around the central conductor structure. Each of the spiral conductor structures includes an electrically conducting spiral conductor, and a spiral c... | 06/13/2006 |
| 7015395 | Composite reinforced electrical transmission conductor A composite reinforced electrical transmission conductor primarily designed for transmission of electrical signals. The conductor is comprised of a reinforced plastic composite inner core along with an outer highly electrically conductive sheath therearound. In this... | 03/21/2006 |
| 5457288 | Dual push-cable for pipe inspection A dual push-cable for mechanically and electrically connecting a video camera head to a video circuit to permit the head to be pushed down the inside a pipe and negotiate turns in the pipe as the push cable is forced down the pipe while permitting the vid... | 10/10/1995 |
| 5408560 | Tensile member for communication cables A communication cable (10) comprises optical fibres (24) and/or metal conductors (20) for the transmission of information, and a tensile member, the tensile member comprising a steel strand and synthetic material. The steel strand has a modulus of elastic... | 04/18/1995 |
| 5235137 | Buoyant cable A buoyant cable, particular for magnetic minesweeping applications, comprising a bundle of electrically conductive tubes (1) with an overall electrically-insulating sheath (4), the tubes providing buoyancy, strength and electrical conductivity for the cab... | 08/10/1993 |
| 5180890 | Communications transmission cable A communications transmission cable includes at least two jacket encased portions each joined to an adjacent jacket encased portion at a recessed section. Jacket encased portions include at least one conductor and at least one strength member, and are rea... | 01/19/1993 |
| 5171941 | Superconducting strand for alternating current There is provided a superconducting strand for alternating current which is formed by stranding 13 or more superconducting wires having a diameter smaller than that of a non-magnetic core member in a single-layered form on the outer peripheral surface of ... | 12/15/1992 |
| 4822955 | Cable with a core surrounded by a band having tensile elements A cable, which has a cable core surrounded by a band which has been provided with tensile elements, has an improvement with the tensile elements being wound on the band to extend obliquely to the longitudinal edges of the band and to the axis of the cable... | 04/18/1989 |
| 4791246 | Power cable useful in seismic testing A self-supporting power cable which is especially useful in seismic testing. The cable includes an outer armor layer, a pair of tensile elements located inside the armor layer, a power conveying assembly located inside the armor layer and between the tens... | 12/13/1988 |
| 4689444 | Electrical cable apparatus A novel construction of a trailing wire antenna radiating element using conductive material in the central core wound in a direction opposite to the conductive material on the outer layer in the skin effect area to reduce AC impedance. To compensate for t... | 08/25/1987 |
| 4677256 | Flexible electrical control cable So as to eliminate wind dependent displacements in control cables such as are used in container loading facilities, the weight of the cable itself is increased. To this end, braided-over lead cords are arranged in the central elements of each conductor bu... | 06/30/1987 |
| 4673775 | Low-loss and low-torque ACSR conductors The invention relates to ACSR conductors having two or more layers of conductor strands wound helically around a steel core, the layers being wound alternately in right-handed and left-handed helices. The AC/DC resistance ratio of such a conductor can be ... | 06/16/1987 |
| 4538022 | Flexible electric cable In order to improve the mechanical strength of power and control cables which are subjected to high mechanical stresses in operation, the conductors are elastically fixed to a structural element of the cable. To this end, the conductor insulation is joine... | 08/27/1985 |
| 4445593 | Flat type feeder cable A flat type feeder cable useful for transmitting electrical energy from a stationary source to a moving apparatus, which has a plurality of spaced apart strength members each with their respective axes arranged in a line and in substantially coplanar rela... | 05/01/1984 |
| 4175212 | Electrical conductor assembly An inner conductor for a gas filled high voltage cable is constructed from plural elements arranged on a carrier tube in one or several layers. The conductive elements are either stranded around the carrier while remaining spaced from each other so that t... | 11/20/1979 |
| 4156104 | Submarine cable for optical communications A repeatered submarine cable has a composite inner conductor for accommodating a system of optical fibers therein. The cable strength members include a central elongated filament and plural layers of stranded steel wires separated from the central filamen... | 05/22/1979 |
| 4132854 | Multiple conductor gas insulated transmission line A gas-insulated transmission line including an elongated outer sheath and a plurality of elongated inner conductors disposed within the outer sheath. An insulating gas electrically insulates the conductors from the sheath, and support means insulatably su... | 01/02/1979 |
| 4039743 | Stranded wire with adhesive coated cone Stranded wire comprising a plurality of individual strands twisted around a core coated with a thin layer of adhesive (a synthetic material or solder). During manufacture of the wire or of lengths of wire the individual strands are joined to the core eith... | 08/02/1977 |
| 4006287 | Welding cable An electrical conductor particularly suitable for resistance welding equipment comprises an even number and at least four bunches of helically wound electrically conductive strands arranged in side-by-side contacting relation with a hollow central passage... | 02/01/1977 |