Abstract:
The adapter is provided with plugging and/or socket connector especially for interfaces at electronic devices. Housing components which hold the plugging and/or socket connectors are joined by an articulated joint. The plugging and/or socket connectors are connected by a band-shaped flexible printed conductor foil (20) with a number of parallel printed conductors, with printed conductor sections of the printed conductor foil providing direct plugged contacts of the plugging and/or socket connection.
Abstract:
A system and method are disclosed for transferring a network function from a primary network device to a backup network device. The backup network device first detects that the primary network device has failed. The backup network device then sends a message to the primary network device indicating to the primary network device that the primary network device has failed. The IP address of the backup network device changes from a standby IP address to an active IP address, and the IP address of the primary network device changes from the active IP address to the standby IP address. Packets sent to the active IP address are then handled with the backup network device.
Abstract:
A telecommunications connector includes a body having a first end to mate with a mating connector and a second end having an aperture. A plurality of connector elements have a connection portion to make electrical contact with individual wires from wire cables. In an exemplary embodiment, the individual wires are in the form of twisted pair cables. The connector elements also include a terminating portion to make electrical contact with the mating connector, and an elongated intermediate portion coupling the corresponding connection and terminating portions. The elongated intermediate portion minimizes the overall surface area of the electrical contacts thereby reducing the capacitance between individual ones of the connector elements. In addition, the connector elements are mounted in a low dielectric constant material to further reduce capacitance between individual ones of the connector elements. The connection portions of the connector elements are arranged in a first sequence to permit the twisted pair cables to remain twisted throughout the body of the connector to an area proximate the connection portion of the connector elements. The terminating portions of the connector elements are in a sequential arrangement different from the sequential arrangement of the connection portions of the connector elements to maintain an industry standard arrangement. The elongated intermediate portions of at least some of the connector elements extend laterally and cross over other connector elements to permit the terminating portions of the connector elements to conform to industry standards while permitting the twisted pair cables to remain in a twisted configuration for the length of the cable.
Abstract:
An improved dual-connector cable for connecting a computer to a serial instrumentation bus. In one embodiment, the serial instrumentation bus is a fieldbus, preferably either a Foundation fieldbus or a Controller Area Network (CAN) bus. The cable comprises a first terminal located at a first end of the cable for coupling the cable to the computer. The first terminal comprises a device connector which is configured to connect the first terminal to a connector on the computer. The cable also comprises a second terminal located at a second end of the cable for coupling the cable to the serial instrumentation bus. The second terminal comprises interface circuitry for interfacing the cable with the serial instrumentation bus. The second terminal further comprises a first bus connector that is electrically coupled to the serial instrumentation interface circuitry. The first bus connector is configured to connect to a mating connector for coupling to the serial instrumentation bus. The second terminal further comprises a second bus connector that is electrically coupled to the serial instrumentation interface circuitry. The second bus connector is configured to connect to the serial instrumentation bus. In one embodiment, the first bus connector is operable to be connected to the serial instrumentation bus and the second bus connector is operable to be connected to a bus monitor to enable the bus monitor to monitor signals on the serial instrumentation bus.
Abstract:
A modular plug connector that achieves category 5 cross talk performance is constructed with substantially parallel conductor positioning channels situated in a pair of spaced apart planar arrays to position individual conductors for termination by a plurality of flat insulation displacement contacts. A plurality of conductor guide ramps are formed such that upon insertion of the individual conductors, alternating conductors will be guided into their respective spaced apart array.
Abstract:
A common mode filter with a choke portion and an electrical isolation portion is made up of two core members, each core member having two legs. A first winding is wrapped around the first leg of the first core member to form a first coil of the isolation section, but the secondary coil of the isolation section and both coils of the choke section are formed by a single winding which may be a single wire or may include a portion connected through a circuit board. The ends of the second winding may be shaped so as to form the mating sections of a pair of RJ contacts, while the ends of the first winding may be shaped to form pins for insertion into openings in a LAN interface card, the core structures being positioned in a rear chamber of an RJ connector.
Abstract:
A system and method are provided for translating local IP addresses to globally unique IP addresses. This allows local hosts in an enterprise network to share global IP addresses from a limited pool of such addresses available to the enterprise. The translation is accomplished by replacing the source address in headers on packets destined for the Internet and by replacing destination address in headers on packets entering the local enterprise network from the Internet. Packets arriving from the Internet are screened by an adaptive security algorithm. According to this algorithm, packets are dropped and logged unless they are deemed nonthreatening. DNS packets and certain types of ICMP packets are allowed to enter local network. In addition, FTP data packets are allowed to enter the local network, but only after it has been established that their destination on the local network initiated an FTP session.
Abstract:
A shielded modular adapter adapts one type of connector to another and provides electromagnetic shielding therein in order to reduce radio frequency interference and adjacent signal line interference. The shielded modular adapter may include electromagnetic filters to further reduce electromagnetic radiation. Additionally, the shielded modular adapter is user programmable or selectable by inserting pins into the appropriate holes within a connector and snapping the connector in place.
Abstract:
The invention herein is an ejection mechanism for a computer expansion card. Specifically it is for a 2-stage ejection mechanism for the expansion card that inserts in the computer. The ejection mechanism includes a body, push lever, triggering rod, etc. The push lever is made up of the travel and swinging controllers for the travel guide and swinging guide channels of the body. With the coordinated actions of the components, the push lever remains flush or is hidden within the computer housing under normal circumstances. When the user wishes to eject the card, the push lever head may be actuated to protrude from the computer housing to ease the operation of the ejection, hence the 2-stage ejection mechanism and its consequent uniqueness.
Abstract:
Mating plug and receptacle connectors each include electrically insulating housings and plural rows of electrical terminals. The plug connector includes two terminal supporting walls or platforms extending outwardly from the housing with terminal contact portions positioned in channels on the terminal support platforms. Each platform includes at an end thereof a groove which receives a grounding strip in the form of a drain wire, commoned to an outer shielding shell. The receptacle connector has an insulating housing having two elongate slots thereacross, adapted for receiving the terminal support walls of the plug connector, and receptacle contacts for mating engagement with the plug connector terminals. The receptacle housing includes a groove in the front face carrying a grounding strip commoned to an outer shielding shell. The plug and receptacle are matable with their respective shielding shells in mating contact with each other.