A cable assembly, a circuit board, a connection structure, and an electronic device are disclosed. The cable assembly may include: a cable, including a signal line and a shielding layer; a first connecting member, including a first connecting portion and a second connecting portion, the first connecting portion is connected to the signal line, the second connecting portion is elastically deformable, and the second connecting portion is configured to be elastically connected to a circuit board provided with a first conductive interface; and a second connecting member, including a third connecting portion and a fourth connecting portion, the third connecting portion is connected to the shielding layer, the fourth connecting portion is elastically deformable, and the fourth connecting portion is configured to be elastically connected to the circuit board provided with a second conductive interface.

A cable assembly, a circuit board, a connection structure, and an electronic device are disclosed. The cable assembly may include: a cable, including a signal line and a shielding layer; a first connecting member, including a first connecting portion and a second connecting portion, the first connecting portion is connected to the signal line, the second connecting portion is elastically deformable, and the second connecting portion is configured to be elastically connected to a circuit board provided with a first conductive interface; and a second connecting member, including a third connecting portion and a fourth connecting portion, the third connecting portion is connected to the shielding layer, the fourth connecting portion is elastically deformable, and the fourth connecting portion is configured to be elastically connected to the circuit board provided with a second conductive interface.

A shield including: a plurality of insulating filaments that extend in an X direction; and a plurality of conductive filaments that extend in a Y direction intersecting the X direction and are interknitted with the plurality of insulating filaments, wherein the plurality of insulating filaments includes: a first pair of insulating filaments that are adjacent to each other in the Y direction at a first interval, and a second pair of insulating filaments that are adjacent to each other in the Y direction at a second interval that is larger than the first interval.

A communication network includes first and second coaxial cables. The first cable transmits forward path, downstream signals to customer devices. The second cable receives reverse path, upstream signals from customer devices. In a preferred embodiment, the downstream bandwidth exceeds 500 MHz and the upstream bandwidth exceeds 500 MHz, such as frequencies of 5 to 550 MHz in both the downstream and upstream directions. A power inserter provides a ground to first and second shielding layers of the first and second cables, a first part of a differential power signal to a center conductor of the first cable and a second part of the differential power signal to a center conductor of the second cable. A tap is also provided for the dual coaxial system, so as to provide access to the signals and/or power of the first and second cables without terminating the first and second cables.

A communication network includes first and second coaxial cables. The first cable transmits forward path, downstream signals to customer devices. The second cable receives reverse path, upstream signals from customer devices. In a preferred embodiment, the downstream bandwidth exceeds 500 MHz and the upstream bandwidth exceeds 500 MHz, such as frequencies of 5 to 550 MHz in both the downstream and upstream directions. A power inserter provides a ground to first and second shielding layers of the first and second cables, a first part of a differential power signal to a center conductor of the first cable and a second part of the differential power signal to a center conductor of the second cable. A tap is also provided for the dual coaxial system, so as to provide access to the signals and/or power of the first and second cables without terminating the first and second cables.

A differential signal transmission cable includes: an insulating layer that extends along a longitudinal direction of the differential signal transmission cable; a pair of signal lines that extends along the longitudinal direction of the differential signal transmission cable and is buried in the insulating layer; and a shield that exists around an outer peripheral surface of the insulating layer.

A differential signal transmission cable includes: an insulating layer that extends along a longitudinal direction of the differential signal transmission cable; a pair of signal lines that extends along the longitudinal direction of the differential signal transmission cable and is buried in the insulating layer; and a shield that exists around an outer peripheral surface of the insulating layer.

A telecommunication cable (100) including a plurality of twisted pairs (102) stranded helically around a cable axis, at least two tapes (104, 106) helically wrapped around the plurality of twisted pairs (102) such that that the at least two tapes (104, 106) overlap over the plurality of twisted pair (102), and a sheath (114) encapsulating the at least two tapes (104, 106) wrapped around the plurality of twisted pair (102). In particular, a ratio of first lay length of a first specific twisted pair to second lay length of a second specific twisted pair is in the range of 0.8 to 1.2. Furthermore, a ratio of first lay length of a first specific twisted pair to second lay length of a second specific twisted pair is in the range of 0.5 to 1.5.

A cable includes at least one inner conductor and an insulation layer surrounding the inner conductor. An outer conductive layer surrounds the insulation layer and center conductor and includes a carbon nanotube substrate having opposing face surfaces and edges. One or more metals are applied as layer(s) to the opposing face surfaces and edges of the carbon nanotube substrate for forming a metallized carbon nanotube substrate. The metallized carbon nanotube substrate is wrapped to surround the insulation layer and center conductor for forming the outer conductive layer. Embodiments of the invention include a braid layer positioned over the outer conductive layer. The braid layer is woven from of plurality of carbon nanotube yarn elements made of a plurality of carbon nanotube filaments. The carbon nanotube filaments include a carbon nanotube core and metal applied as a layer on the carbon nanotube core for forming a metallized carbon nanotube filaments and yarns woven to form the braid layer.

Systems and methods for using the shield of a cable for communication are disclosed. An example system includes a first electronic device, a second electronic device and a cable coupled to the first electronic device and to the second electronic device and having a conductive material independent of at least one communication line. The first electronic device and the second electronic device can be configured to communicate using a first communication protocol via the at least one communication line and using a second communication protocol via the conductive material. Communications using the second communication protocol can include a feedback signal to indicate a status of at least one of the first electronic device or the second electronic device. The first electronic device can be a user terminal configured to communicate wirelessly with a satellite, and the second electronic device can be a router configured to communicate with at least one user device.