Matches 1 - 50 out of 74 1 2 >


Match Document Document Title
US20090085758 OVERVOLTAGE PROTECTOR CIRCUIT AND A DETECTOR CIRCUIT FOR SUPERVISING SUCH A PROTECTOR CIRCUIT  
An overvoltage protector circuit for telecommunication equipments is disclosed. The protector circuit includes a gas discharge tube connected to a communication line for passing any harmful surge...
US20150109710 CABLE BREAKOUT ASSEMBLY  
A telecommunications system uses a breakout device to connect a primary power cable to different secondary power cables that connect to different remote radio units (RRUs). For example, the...
US20090296300 SCR circuit for protecting customer end of telephone line  
A protection circuit employing a pair of SCR devices cross coupled between a telephone line tip conductor and ring conductor. The SCR devices are of the type providing internal semiconductor...
US20050111158 Surge protection for electronic animal containment system  
A surge protector for the transmitter of an electronic dog fence, which protector includes a direct connection to ground on one side of the antenna loop, with the signal being applied to the other...
US20120106018 SPARK GAP FOR HIGH-SPEED CABLE CONNECTORS  
Circuits, methods, and apparatus that may provide low-capacitance protection from electrostatic discharges. One example protects a circuit in a cable connector that is connected to cable connector...
US20050237691 Small geometry pads and system for wireless power supply  
An apparatus comprising a mobile electronic device having two electrical contact zones, the mobile device to be placed on a pad having two contact zones corresponding to the two contact zones of...
US20080019072 Building Automation System  
A building automation system is provided in which a controller is connected to remote modules through a zone enclosure using RS-485 cables. Branches of modules extending from the zone enclosure...
US20050007719 Overvoltage arrester  
The invention relates to an overvoltage arrester for high-frequency lines comprising a coaxial line section with an inner conductor and an outer conductor, and a short-circuit conductor which...
US20090296302 SURGE PROTECTION SYSTEMS AND METHODS FOR OUTSIDE PLANT ETHERNET  
The present disclosure generally pertains to surge protection systems that protect outside plant equipment from high-energy surges. In one exemplary embodiment, a protection system is used for...
US20130286527 COMMUNICATION LINE ISOLATOR  
An isolator 10 is formed with an isolation transformer 13 that blocks an abnormal voltage entering from a communication line 30 and protects a protection target device 40. A pulse transformer 43...
US20090296301 SCR circuit for protecting central office end of telephone line  
A protection circuit employing a pair of SCR devices connected respectfully from telephone line tip conductor and ring conductors to ground. The SCR devices are of the type providing internal...
US20110102959 Protection Patch Panel  
An access control system dissipates voltage transients while allowing access control equipment to operate normally. The access control system utilizes an isolation patch panel which is provided...
US20080247113 Protection patch panel  
An access control system dissipates voltage transients while allowing access control equipment to operate normally. The access control system utilizes an isolation patch panel which is provided...
US20150214700 AC CIRCUIT BREAKER PANELS AND TELECOMMUNICATIONS EQUIPMENT CABINETS HAVING AC CIRCUIT BREAKER PANELS  
An AC circuit breaker panel includes a housing having a front side, a bus bar positioned in the housing, and one or more terminal blocks positioned in the housing. The housing has brackets adapted...
US20090251840 QUARTER WAVE STUB SURGE SUPPRESSOR WITH COUPLED PINS  
A surge suppressor for protecting electronic equipment by suppressing damaging surges of low frequency signals in a radio frequency (RF) transmission line, while allowing RF signals of a desired...
US20080080116 Signal distribution and surge detection and protection module and method  
The present invention contemplates systems and methods for distributing RF and DC signals and detecting, logging and suppressing surge energy associated with surge events such as lightning and...
US20100309599 LIGHTNING ARRESTOR APPARATUS  
A lightning arrestor apparatus is disclosed, which is comprised of a connecting piece, a first coaxial cable, a second coaxial cable and a grounding lead. Said connecting piece comprises a first...
US20060262478 Surge protected broadband power line communication system  
A surge protected broadband power line communication system is provided. The system includes a local module with a base unit and a remote module with an extension unit. Both modules include...
US20080259517 Network Protector  
The invention provides a network protector (10) which comprises node connecting means (14) for connecting the network protector to a node (24) in an electronic network and hub connecting means...
US20070230083 COMMUNICATIONS LINE MONITORING SYSTEM, RELAY APPARATUS, AND COMMUNICATIONS LINE MONITORING METHOD  
A communications line monitoring system of the present invention comprises a plurality of relay apparatus and a communications line monitoring apparatus for monitoring a line quality of a...
US20130033402 LIGHTNING PROTECTION DEVICE FOR AN ANTENNA RECEIVER, AND AIRCRAFT COMPRISING SAME  
A lightning protection device (25) for an antenna receiver, includes a shield (40, 70) for a coaxial cable (35, 65) connected to the antenna, and a high-pass filter mounted in series relative to...
US20060077614 Repeater with selective repeat  
A repeater in a power line control system includes a selective repeat feature. The repeater stores selected codes associated with a particular location. When a command is received on an input...
US20090128978 Hybrid surge protector for a network interface device  
A hybrid surge protector for a network interface device (NID) is disclosed. The hybrid surge protector includes a fail-safe spring connected to the ground electrode of a three-electrode gas tube....
US20150029634 NETWORK SIGNAL PROCESSING CIRCUIT  
A network signal processing circuit includes at least one transmission line and at least two transient voltage suppressors. The transmission line has a first connection end and a second connection...
US20090225488 PON Transceiver with a Surge Protection Circuit  
A passive optical network transceiver including a surge protection circuit so as to protect the electro-optical circuitry from lightning or other electrical surges. The surge protection circuit...
US20090103226 SURGE SUPPRESSION DEVICE HAVING ONE OR MORE RINGS  
A surge suppression device may include a housing having a cavity, a center conductor positioned within the cavity, a spiral inductor having an inner curve coupled to the center conductor and an...
US20140078635 INTEGRATED SURGE PROTECTION FOR REMOTE RADIO HEAD POWER CABLE ASSEMBLIES  
A surge protection apparatus for a power cable assembly is disclosed. The surge protection apparatus is located in-line with the power cable and may be integrated into or be a separate component...
US20130342949 LIGHTNING PROTECTION RADIO REMOTE UNIT, DISTRIBUTED BASE STATION, LIGHTNING PROTECTION SYSTEM AND METHOD  
Embodiments of the present invention disclose a lightning protection radio remote unit RRU, which includes a primary circuit, a secondary circuit, and a working circuit, where the primary circuit...
US20060012936 Electronic apparatus  
An electronic apparatus includes a microcomputer, an IC communicating with the microcomputer through a predetermined communication line; and a transient current breaker preventing a predetermined...
US20100053836 TWO STAGE SURGE PROTECTION FOR SINGLE WIRE MULTI SWITCH TRANSCEIVER  
An architecture for protecting circuitry used for signal communications between a frequency translation module (20) and a decoder (60) from transient voltage surges. According to an exemplary...
US20080049369 Protection of a communication line  
A circuit for protecting an electronic equipment intended to be connected to at least one first conductor of a communication line, comprising, between this first conductor and a second conductor...
US20140022679 Surge Protection Circuit  
A surge protection circuit for a line driver of a communication system includes a positive output pad; a negative output pad; a transistor, comprising a first terminal, a second terminal and a...
US20110128661 SURGE PROTECTION SYSTEMS AND METHODS FOR ETHERNET COMMUNICATION EQUIPMENT IN OUTSIDE PLANT ENVIRONMENTS  
The present disclosure generally pertains to surge protection systems that protect outside plant equipment from high-energy surges. In one exemplary embodiment, a protection system is used for...
US20060098374 Method and apparatus for protecting wireless communication systems from ESD and surge  
A method and apparatus for protecting wireless communication systems from ESD/surge is disclosed. A capacitor is connected in series with a shunt resonating circuit and inserted between a...
US20070070570 Surge protection methods and apparatus  
A method includes positioning a sneak current protective device between at least one of a tip pin and a ring pin, and the telecommunications equipment to be protected, and positioning a high band...
US20100128406 POWER SUPPLIES  
The present invention provides a power supply (200) comprising a ground terminal (110, 320), means (102, 104, 240, 242) for receiving and transmitting a telecommunications signal from/to at least...
US20140355163 HIGH VOLTAGE DISCHARGE PROTECTION DEVICE AND RADIO FREQUENCY TRANSMISSION APPARATUS USING THE SAME  
A high voltage discharge protective device for an RF device having a signal port, includes a blocking capacitor arranged at the signal port of the RF device, a circuit board for mounting the...
US20080170346 Folded Surface Capacitor In-line Assembly  
An in-line capacitor, having a pair of inner conductor segments, each of the inner conductor segments having a mating surface. A dielectric spacer positioned between the mating surfaces, each of...
US20120200979 OVERVOLTAGE PROTECTION SYSTEM FOR WIRELESS COMMUNICATION SYSTEMS  
A surge suppression system provides surge protection both locally within the radio station building were the power plant and telecommunication equipment are located and remotely next to the radios...
US20140355164 THREE-POLE LIGHTNING ARRESTOR INTEGRATED INTO A RESIDENTIAL GATEWAY WITH LIGHTNING IMPACT DETECTOR  
An electronic appliance powered by a power supply unit connected to a mains type electricity network, and for connection to a transmission line having two conductor elements and to a terminal in...
US20140204496 RACK-MOUNTABLE, TILTABLE SURGE PROTECTOR HOUSINGS FOR POWER SURGE PROTECTOR ACCESSIBILITY, AND RELATED ASSEMBLIES, METHODS, AND BASE STATION EQUIPMENT  
Rack-mountable, tiltable surge protector housings for power surge protector accessibility are disclosed. Related assemblies, methods, and base station equipment are also disclosed. The surge...
US20090002911 OVER VOLTAGE PROTECTION DEVICE WITH AN AIR-GAP  
The present invention relates to an over voltage protection device with an air gap and a manufacturing method thereof. The over voltage protection device provides over voltage protection by using...
US20140204497 RACK-MOUNTABLE SURGE PROTECTOR HOUSINGS HAVING TRANSLATABLE SURGE PROTECTOR TRAYS FOR POWER SURGE PROTECTOR ACCESSIBILITY, AND RELATED ASSEMBLIES, METHODS, AND BASE STATION EQUIPMENT  
Rack-mountable, tiltable surge protector housings having translatable surge protector trays for surge protector accessibility are disclosed. Related assemblies, methods, and base station equipment...
US20120008247 SURGE SUPPRESSION DEVICE HAVING ONE OR MORE RINGS  
A surge suppression device may include a housing having a cavity, a center conductor positioned within the cavity, a spiral inductor having an inner curve coupled to the center conductor and an...
US20130070383 SOLID STATE PROTECTOR MODULE  
A protector module for use with a communication system, such as a telephone system having a tip line and a ring line, includes a base member and a plurality of electrically conductive pins mounted...
US20150002978 POWER OVER ETHERNET SURGE PROTECTOR  
An electrical surge protection device can provide surge protection and electrostatic discharge protection to power over Ethernet (PoE) ports and devices attached thereto. The PoE surge protection...
US20150194807 SURGE PROTECTION CIRCUIT  
A surge protection circuit includes a bridgeless boost sub-circuit and a surge protection sub-circuit. The bridgeless boost sub-circuit includes a first connection end and a second connection end...
US20120262832 RACKMOUNT I/O SIGNAL PROTECTOR ASSEMBLY FOR SURGE PROTECTION  
A rackmount I/O signal protector assembly for protecting telecommunications related equipment and other associated sensitive electrical components from transient voltage and current surges...
US20110141646 SURGE PROTECTION CIRCUIT FOR PASSING DC AND RF SIGNALS  
A surge protection circuit may include a tuned circuit board with traces designed to provide a surge protected and RF isolated DC path while propagating RF signals through the PCB dielectric with...
US20120188678 Coaxial In-Line Assembly  
A fine arrestor having a body with a bore there through, an inner conductor within the bore, an inner conductor capacitor within the bore coupled between a surge portion of the inner conductor and...

Matches 1 - 50 out of 74 1 2 >