摘要:
The present invention provides a shielded electrical cable (2), comprising: a plurality of conductor sets (4) extending along a length of the cable and being spaced apart from each other along a width (w) of the cable, each conductor set (4) including one or more insulated conductors; a first shielding film (8) including cover portions (7) and pinched portions (9) arranged such that the cover portions (7) cover the conductor sets (4) and the pinched portions (9) are disposed at pinched portions of the cable on each side of each conductor set; and a first drain wire (12) in electrical contact with the first shielding film (8) and also extending along the length of the cable (2). Electrical contact of the first drain wire (12) to the first shielding film (8) is localized at at least a first treated area.
摘要:
An electrical cable (2400a) includes one or more conductor sets, one or more reservoirs, first and second conductive shielding films (2408a) disposed on opposite first and second sides of the conductor sets and the reservoirs, and an adhesive layer. The shielding films (2408a) include cover portions and pinched portions arranged such that, in cross-section, the cover portions of the shielding films in combination substantially surround each conductor set and each reservoir, and the pinched portions of the shielding films (2408a) in combination form pinched portions of the electrical cable (2400a) on each side of the conductor set and on at least one side of the reservoir. The adhesive layer bonds the first shielding film to the second shielding film in the pinched portions of the electrical cable (2400a). The first and second shielding films (2408a) comprise respective first and second conductive layers (2420a) facing each other, and in a cover portion corresponding to a reservoir, longitudinal edges of the first and second conductive layers (2408a) are recessed relative to the longitudinal edges of the first and second substrates (2410a).
摘要:
The present invention provides a shielded electrical cable (2), comprising: a plurality of conductor sets (4) extending along a length of the cable and being spaced apart from each other along a width (w) of the cable, each conductor set (4) including one or more insulated conductors; a first shielding film (8) including cover portions (7) and pinched portions (9) arranged such that the cover portions (7) cover the conductor sets (4) and the pinched portions (9) are disposed at pinched portions of the cable on each side of each conductor set; and a first drain wire (12) in electrical contact with the first shielding film (8) and also extending along the length of the cable (2). Electrical contact of the first drain wire (12) to the first shielding film (8) is localized at at least a first treated area.
摘要:
A cover tape for use with a carrier tape, where the cover tape includes at least one tear-initiation feature that defines a predetermined direction of tear to initiate a tear along portions of the cover tape.
摘要:
A shielded electrical ribbon cable (1602) includes conductor sets (1604a, 1604b, 1604c) each including one or more insulated conductors (1606), and a first and second shielding film (1608) on opposite sides of the cable. In transverse cross section, cover portions of the shielding films substantially surround each conductor set, and pinched portions of the films form pinched portions of the cable on each side of each conductor set. Dense packing is achieved while maintaining high frequency electrical isolation between conductor sets. When the cable is laid flat, a center-to-center spacing of the pair of insulated conductors (1606) for the first conductor set (1604a) is σ1 and a center-to-center spacing of the first and second conductor sets (1604a, 1604b) is Σ, and wherein Σ/σ1 is in a range from 2.5 to 3.
摘要:
An electrical cable (2400a) includes one or more conductor sets, one or more reservoirs, first and second conductive shielding films (2408a) disposed on opposite first and second sides of the conductor sets and the reservoirs, and an adhesive layer. The shielding films (2408a) include cover portions and pinched portions arranged such that, in cross-section, the cover portions of the shielding films in combination substantially surround each conductor set and each reservoir, and the pinched portions of the shielding films (2408a) in combination form pinched portions of the electrical cable (2400a) on each side of the conductor set and on at least one side of the reservoir. The adhesive layer bonds the first shielding film to the second shielding film in the pinched portions of the electrical cable (2400a). The first and second shielding films (2408a) comprise respective first and second conductive layers (2420a) facing each other, and in a cover portion corresponding to a reservoir, longitudinal edges of the first and second conductive layers (2408a) are recessed relative to the longitudinal edges of the first and second substrates (2410a).