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WO/1996/033433A1 |
A hybrid cable is implemented by a concentric arrangement of a central optical fiber (10) encased by a sleeve (12) of KevlarTM and an outer jacket (14) of FEP (Teflon) insulation and surrounded by an annular (hollow) electrical conductor...
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WO/1996/031885A1 |
The description relates to a power cable with several power cores as a sector conductor and an optical core in an unoccupied sector. The optical core takes the form of a bunched cable of a plurality of stainless steel tubes with optical ...
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WO/1996/027886A1 |
A high-speed data communications cable has concentric groupings of twisted pair wires. A first grouping is formed about a filler and enclosed within a thermoplastic jacket. A secondary grouping is formed in a single layer about the therm...
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WO/1996/027197A1 |
A cable or stranding characterised in that the braid includes a series of at least two regions (d1, d2) where the braiding angles differ. Optimised braids may thus be provided without additional electrical coupling, whereby enhanced prot...
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WO/1996/024143A1 |
A quad or dual differential pair cable for bi-directional high speed differential signal transmission has a first differential pair of conductors and a second differential pair of conductors. The conductors extend in substantially parall...
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WO/1996/021232A1 |
The present invention is an improved cable for use in accurate signal transmission where limited space may be available for cable termination to a backplane or other interface. The cable of the present invention employs highly effective ...
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WO/1996/018923A1 |
A water-barrier material (water-barrier tape) for layer twisted communication cables of copper-metal type and optical fiber loose tube type which can maintain its water-barrier property when the material is wound around a communication c...
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WO/1996/015539A1 |
A cable system (20) includes a central core (24) and an annular sheath (26) overlying a portion of the length of the central core (24). The annular sheath (26) preferably extends only a portion of the length of the central core (24), wit...
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WO/1996/013740A1 |
A combined overhead electrical power and optical transmission system which comprises overhead electrical phase conductors extending between and supported by, towers (10), and at least one optical cable (1) that extends between and is sup...
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WO/1996/010261A1 |
In the circuit board (5) proposed, two signal layers are disposed between two screening layers (6). The two conductor tracks (1 and 2) of a symmetrical pair of conductors are divided between the two signal levels. Two adjacent conductor ...
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WO/1996/009630A1 |
A lightweight braided metallic shielding is applied to wiring harnesses to protect against lightning strikes and electromagnetic interference (EMI). The braided shielding has an open braid construction which may be as much as 40% lighter...
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WO/1996/004666A1 |
Cable (10) for conveying electrical energy or communications comprising a central lead (11), an insulating layer (12) coaxial to said conductor, a shield (13) and an outer sheath (14). The insulating layer (12) and the outer sheath (14) ...
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WO/1995/034838A1 |
A composite fiber optic and electrical cable having a core which loosely contains at least one optical fiber, a pair of copper clad steel electrical conductors having an outer polymer insulating layer, and a polymer jacket. The jacket is...
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WO/1995/028750A1 |
An electrical interconnect provides a path between cryogenic or cryocooled circuitry and ambient temperatures. As a system, a cryocable (10) is combined with a trough-line contact or transition (20). In the preferred embodiment, the cryo...
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WO/1995/027990A1 |
A twin axial or parallel pair cable for high data rate differential signal transmission with extremely low skew. The cable has first and second plated electrical conductors which extend in substantially parallel relation to one another. ...
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WO/1995/024044A1 |
An improved low noise electrical signal transmission cable is disclosed. The cable employs an insulative layer of expanded polytetrafluoroethylene (PTFE) which is bonded in fixed relative position with a surrounding shield layer through ...
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WO/1995/021450A1 |
An electrical signal cable having a braided or served wire shield wherein the wire strands of braid or served wire shield include at least one wire of larger gauge size, the larger wire being used to terminate the shield. The braid or se...
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WO/1995/020241A1 |
This invention is directed to an x-ray source comprising a housing (12), a power supply (12A), an elongated tubular probe (14), a target assembly (26), and a beam steering assembly (29). The housing encloses an electron beam source (22),...
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WO/1995/018454A1 |
An independent twin-foil shielded data cable is disclosed. The cable includes a cable core which may have one or more insulated data conductors. The cable core is wrapped by a foil-shield laminate tape color helically wound about the cab...
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WO/1995/016933A1 |
A linear element (1, 61) suitable for extending between, and being supported by, towers of an overhead electrical power transmission system, includes one or more electrically semiconductive components (54, 62) that cause the element to h...
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WO/1995/016999A1 |
Improved insulative cable assemblies and methods for producing them are disclosed. The insulative cable assemblies comprise a conductor housed within a polymeric insulation layer expanded with expandable thermoplastic microspheres. The u...
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WO/1995/007539A1 |
The invention relates to the use of a conductive fiber cloth comprising a conductive fibrous material and optionally a water-swellable material and/or a non-conductive, optionally reinforcing, fibrous material, which water-swellable mate...
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WO/1995/005668A1 |
An insulated electrical signal cable is described in which the electrical field provided for each signal conductor by the insulation thereof is symmetrical, but not necessarily uniform across the cable cross section. The cable comprises ...
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WO/1995/004360A1 |
A cable assembly (10) comprises a set of signal lines, a sub-set of which transmit signals over a high frequency range (12) and the remaining set of which transmit low frequency signals (11, 13, 15) and/or are electrically neutral (14). ...
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WO/1994/023434A1 |
In order to ensure that the screening effect of HF cable screening remains effective and constant over a wide frequency range, the invention calls for the screening to consist of aluminium foil (4) shaped to form a tube concentric with t...
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WO/1994/022147A1 |
This patent describes a cable (10) which is exceptionally suitable for high frequency signal transmission which includes at least two adjoined insulated conductors (12, 13) which are twisted together to form a pair. The pair(s) of adjoin...
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WO/1994/022039A1 |
A composite fiber optic/electrical coaxial signal cable in which a buffered, clad optical fiber is surrounded by strands of electrical signal conductor within the customary layers of insulation, shielding, strength members, and outer jac...
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WO/1994/022148A1 |
Audio signal cable for interconnecting a power source and a load, e.g. a power amplifier and a loudspeaker, wherein the geometry of the conductors (1, 2) and the dieletric (3) which separates them has been adapted to raise the capacitanc...
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WO/1994/020968A1 |
Described is an electromagnetically shielded cable or line with insulated core conductors (1). The core conductors are surrounded individually or in pairs by metallic primary shielding (3). All the primary shieldings are surrounded by a ...
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WO/1994/019400A1 |
The present invention provides improved compositions of expanded polytetrafluoroethylene (PTFE) and similar polymers and methods for forming and using such compositions. In its preferred embodiment, the present invention employs a mixtur...
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WO/1994/017534A1 |
A limited bend crush-resistant cable, adaptable to either electrical signal cable, microwave transmitting dielectric waveguide, or optical signal fiber cores to provide high air content, low dielectric constant, crush-resistance, and ben...
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WO/1994/016624A1 |
A micro-coaxial cable has an external diameter no greater than 160 microns (0.16 mm). Preferably it comprises an outer conductor (220) having a metallized layer carried on an insulating member (210) which itself is carried on the inner c...
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WO/1994/016451A1 |
A coaxial electrical signal cable having multiple layers or valences of shielded insulated conductors spiralled around each other, each valence of conductors having an insulation of lower density (hence lower dielectric constant), greate...
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WO/1994/010770A1 |
A cable including a plurality of video signal lines for transmitting video signals, and earth lines corresponding to the signals lines. Each of the video signal lines has a filter comprising an inductor inserted into the signal line in s...
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WO/1994/009530A1 |
A radiating cable (10) comprises a core having a center conductor (12) bonded to, centered in, and supported by discs (16) of dielectric material. A sleeve (18) of dielectric material is extruded over the discs and thereby bonded thereto...
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WO/1994/009498A1 |
A shielded electric cable (10) having a core including an insulated conductor (11). A first shielding member (13) formed of an elongated ribbon of insulating material (13a) a pair of elongated metal foil strips (13b) and (13c) arranged i...
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WO/1994/005017A1 |
The invention relates to an electrically conducting cable with one or more cores, in particular for signal transfer. According to the invention, the conductor of at least one core comprises a carbon filament obtained by dehydrogenating a...
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WO/1994/003907A1 |
A ribbon connector for use in an audio system as a speaker cable. The ribbon connector comprises four sets of flat conductors (12, 14, 16 and 18) encapsulated in fluorinated ethylene polypropylene. Each of the sets is spaced apart from o...
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WO/1994/002949A1 |
A thin flexible signal cable including at least one electrical signal cable and optionally one or more optical fiber cables, having a thinly metal-plated polymer tape shielding layer over a porous insulation. Expanded polytetrafluoroethy...
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WO/1994/002948A1 |
A coiled coaxial cord (20) comprises a conductor (30) surrounded by a layer of dielectric material (28), a foil shield layer (26) surrounding the layer of dielectric material, and a spiral wound shield (24) having a plurality of wires (2...
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WO/1994/001874A1 |
A twisted pair data bus cable is provided which is small, lightweight and flexible. The cable consists of a pair of insulated conductors twisted about one another, which has sections of the cable surrounded by metallic shielding, the sec...
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WO/1993/024942A1 |
The enclosed high-voltage switchgear (1) described has transducers, in particular current transducers (4), designed to measure the voltage or current. The transducers are connected by lines (5) to measurement instruments (6) which feed t...
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WO/1993/017361A1 |
A communications system including an initially installed coaxial cable may be readily upgraded by installing a fiber optic cable therein. The coaxial cable has an empty longitudinal channel extending continuously along substantially the ...
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WO/1993/016478A1 |
The present invention relates to an electric cable which includes at least one cable part and at least one shield which surrounds at least one cable part, and which further includes a plastic or a rubber sheath which embraces the cable p...
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WO/1993/015512A1 |
A crush-resistant high signal propagation velocity coaxial cable insulated with a low-density expanded PTFE insulation surrounded by an extruded closed-cell polymer foam.
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WO/1993/014505A1 |
This invention relates to flat cables (10) comprising a plurality of insulated conductors (14) bonded to a porous substrate (12). The porous substrate is impregnated with a polymeric material (13) capable of bonding to the insulation of ...
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WO/1993/011577A1 |
A low-torque microwave cable in which interior metal layers are coated with graphite particles and a process for coating the interior layers with graphite while flexing the cable to reduce stiffness by two-thirds.
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WO/1993/006604A1 |
Ribbon cables have lower capacitance, higher impedance, and faster propagation velocities with microporous fibril thermoplastic dielectric insulation, because they have great amounts of air adjacent to the conductors and good crush resis...
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WO/1993/006603A1 |
A ribbon cable or discrete wires, having a layer of thermally stable, crush resistant, fibril microporous heat sealable thermoplastic crystallizable polymer dielectric surrounding said conductor. The thermoplastic dielectric having a voi...
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WO/1993/000687A1 |
Interconnection cable for transmission of low frequency signals, preferably of audio frequency signals, includes a core (1) ensuring mechanical strength of the cable and surrounded by at least four insulated conductors (2) forming first ...
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