摘要:
Bei einem abstrahlenden Hochfrequenzkabel (1) mit einem rohrförmigen Innenleiter (2) sowie einem hierzu konzentrischen, durch eine Isolierung (4) in Abstand gehaltenen rohrförmigen Außenleiter (3) mit längs des Kabels (1) angeordneten Öffnungen enthält der Innenleiter (2) mindestens eine optische Faser (6).
摘要:
A coaxial cable conductor (20) comprises a center conductor (22) having a preselected longitudinal shape and a longitudinally split outer conductor (24). The split outer conductor (24) includes a first partial outer conductor (60) comprising a portion of the circumference of the outer conductor along its longitudinal length and a second partial outer conductor (62) comprising the remaining portion of the circumference of the outer conductor along its longitudinal length and mating with the first partial outer conductor (60) along two joints (64). The two partial outer conductors (60, 62) may be mechanically joined and sealed along the longitudinal joints against leakage of radio frequency energy, as by the application of a conductive coating along the joints. The center conductor (22) is supported within the outer conductor (24) by a plurality of electrically insulating dielectric supports (68), leaving an insulating air gap between the center conductor (22) and the outer conductor (24).
摘要:
A conductively-jacketed electrical cable which provides continuous electrical contact from a drain wire through a metal-coated tape wrapped shield, a semiconductive adhesive layer applied to the tape on the reverse side form the metal coating, to a semiconductive jacket.
摘要:
A flexible shielded cable (10) that employs a thin metallic foil or plastic metallic foil tape (24) having a metal surface wherein the metallic foil or metal surface is less than .0030 inches in thickness disposed about a layer (20) of dielectric material and disposed within a metallic serve or braid (26). The thin metallic foil (24) prevents or reduces relative movement of the dielectric material (22) and a conductor core (12) disposed therein relative to the braid (26). Preferably, either the metallic foil (24) or braid (26) is a noncopper metal.
摘要:
A shield wire comprising: a conductor, an insulation layer provided around an outer periphery of the conductor; an electrically-conductive resin layer provided around an outer periphery of the insulation layer; a covering insulation layer formed around an outer periphery of the electrically-conductive resin layer; and shield device for shielding the shield cable from electromagnetic interference, the means formed to electrically contact the electrically-conductive resin layer.
摘要:
Die Erfindung betrifft ein elektrisches Kabel mit einem aus gekreuzten metallischen Flechtelementen bestehenden, die Kabelseele umgebenden Flechtstrang, in welchen nichtmetallische Elemente hoher Zugfestigkeit eingeflochten sind. Verbesserte Werte für Störstrahlungsfestigkeit und Dämpfung ergeben sich dadurch, daß die metallischen Flechtelemente und die nichtmetallischen Elemente parallellaufend radial übereinander angeordnet sind.
摘要:
A high-power coaxial cable (10) comprising an inner conductor (14), an outer conductor (16) coaxially disposed about and spaced from the inner conductor (14), and insulating fittings (20, 52) disposed between the inner and outer conductors (14, 16) near opposite ends of the cable (10) to maintain a desired spacing between the inner and outer conductors (14, 16). The insulating fitting (26) at one end of the cable has a plurality of longitudinal holes (30) therethrough to reduce the dielectric constant and the impedance of the fitting (20). The fitting (20) is formed in two like sections (22) joined at right angles to one another along a substantially 45o interface (28), thereby defining a short 90o turn for the inner conductor (14) near the end of the cable (10). The fitting sections (22) are retained in position by a surrounding mounting block (34), the opposite ends of which respectively receive a conductive sleeve (38) and an end (42) of the outer coaxial conductor (16) in press-fit relationship.