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7623332 |
Low bypass fine arrestor
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...
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7616424 |
Surge suppression module with disconnect
A transient voltage suppression (TVSS) device is disclosed. The device comprises a surge module connected to a base module that connects the surge module to an electrical buss. The base module has...
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7609502 |
Protective device
A protective device for transmitting electromagnetic signals of a desired frequency band from a source to a load comprises an outer conductor, an inner conductor extending coaxially within the...
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7602596 |
Various methods and apparatuses for a surge protection scheme
In general, various methods, apparatuses, and systems for a surge protection circuit for a Public Switched Telephone Network (PSTN) are disclosed. The surge protection circuit includes a first...
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7593206 |
Lightening conductor
A lightening conductor ( 10 ) for lightning protection of structures ( 37 ), particularly of mobile structures ( 37 ), comprises a conduit ( 18 ) connected to a mast ( 12 ) and provided for...
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7583489 |
Tungsten shorting stub and method of manufacture
A shorting stub for connection between an inner conductor and an outer conductor of a coaxial cable. The shorting stub of a tungsten or tungsten alloy, having a connecting portion between an inner...
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7583488 |
Overvoltage protection magazine for a device of telecommunications technology
The invention relates to an overvoltage protection magazine for a telecommunications device, comprising a housing, a printed circuit board, two or more surge arresters and at least one ground...
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7576965 |
Surge absorption element and surge absorption circuit
An object of the present invention is to provide a small surge absorption element that exhibits superior impedance matching even for high-speed signals and a surge absorption circuit. The surge...
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7573691 |
Electrical over stress robustness
Protection is provided against electrical surges resulting from Electrical Over Stress conditions, e.g., when interfacing circuits with powered connections. An EOS shunt is activated for as long as...
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7564664 |
ESD protection circuit for a high frequency circuit
An ESD protection circuit is disclosed. In one embodiment, the ESD circuit is coupled to at least one signal transmission line and a positive and negative supply voltage of an integrated circuit,...
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7564663 |
Active limiter with integrated sensor
An integrated circuit includes a first RF port and a second RF port. A limiter section is disposed between the first RF port and the second RF port and a detector section coupled to an RF signal...
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7561400 |
Base station protector assembly for surge protection
A base station protector assembly for protecting telecommunications related equipment and other associated sensitive electrical components from transient voltage and current surges includes a...
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7529073 |
Protecting medium voltage inductive coupled device from electrical transients
There is provided a method for protecting loads associated with power distribution system inductive signal couplers. The method includes (a) providing an inductive signal coupler having a first...
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7525183 |
Surface mount multichip devices
A surface mountable multi-chip device is provided which includes first and second lead frames portions and at least two chips. The lead frame portions each include a header region and a lead...
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7515391 |
Linear low capacitance overvoltage protection circuit
A bipolar semiconductor overvoltage protection circuit presents less capacitance to a communication line. The overvoltage protection circuit includes an overvoltage protection device that is biased...
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7508643 |
System for overvoltage suppression for construction equipment
An overvoltage suppression system is disclosed, such as for construction equipment, for protecting the construction equipment from overvoltages that may occur in day to day operations. An...
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7502213 |
Surge absorber
A surge absorber has a first terminal electrode, a second terminal electrode, a third terminal electrode, an inductor portion, a surge absorbing portion, and a capacitor portion. The inductor...
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7492565 |
Bandpass filter electrostatic discharge protection device
A circuit array includes an antenna input, a signal input, a signal output, and a switch unit. The switch unit connects the antenna to either the signal input or the signal output. The antenna...
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7486495 |
Networked series of sensors having distributed measurement and control for use in a hazardous environment
The invention is a networked system of devices positioned in a hazardous environment to monitor or control process conditions. The devices include sensors such as pressure measurement elements and...
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7483278 |
Telecommunications terminal module and combination including a terminal module
A telecommunications terminal module ( 10 ) includes the following features. The terminal module ( 10 ) includes at least one location ( 36 ) for mounting a section ( 32,34, 64 ) of a...
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7483251 |
Multiple planar inductive loop surge suppressor
An in-line surge suppressor having a body with a bore. The body formed from a first portion and a second portion dimensioned to couple together. An inner conductor positioned within the bore and a...
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7471172 |
Microwave transmission unit including lightning protection
Microwave transmission unit, especially a microwave filter ( 1 ), and including a cabinet ( 2 ) with a first coaxial connector ( 3 ) and a second coaxial connector ( 4 ), where both coaxial...
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7466529 |
Communication-circuit line protector
A communication-circuit line protector capable of maintaining reliable connection to a port unit of a communication system, easily checking a disorder or failure of the communication-circuit line...
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7446992 |
Connector
A connector which can reduce electrostatic surges without deteriorating high-speed signals is provided. The connector in accordance with the first embodiment of the present invention comprises a...
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7446436 |
Waveform correction filters
A number of wave correction filters are disclosed which respond to power surges or spikes outside the intended frequency and/or voltage for a load device. The circuits respond to such undesired...
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7433165 |
Auto-resetting span-power protection
Systems and methods for auto-resetting span power protection are provided. In one embodiment, a method for deactivating a protective device is provided. The method comprises determining when an...
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7428131 |
Safety shield for use with different diameter racking rods and an adaptor for use therewith
A protective shield that may be secured to an electrical racking rod of the type used for performing electrical work on various types of energized electrical equipment. The protective shield...
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7420794 |
Compact spark gap for surge protection of electrical componentry
An over-voltage surge protection device includes a circuit board having a signal carrying conductive member with a plurality of nodes positioned therealong, and a conductive member running to...
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7414821 |
Semiconductor integrated circuit device
Into an internal circuit to operate in a high-frequency band, there is incorporated a protective circuit of a multistage connection which is constructed to include a plurality of diode-connected...
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7408757 |
Low voltage surge protectors with ground shield
A method and apparatus for protecting a low voltage system, such as an alarm system, is described. The method and apparatus includes power line surge protector and a plurality of low-voltage surge...
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7408753 |
Surge-protected networking power strip
A surge-protected hub applied to set up an AC line networking system and used for eliminating the surge problem is provided. The surge-protected hub includes a housing; a plurality of connectors...
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7400485 |
Surge absorber
A surge absorber has a first terminal electrode, a second terminal electrode, a third terminal electrode, an inductor portion, a surge absorbing portion, and a resistor portion. The inductor...
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7400484 |
Coaxial overvoltage protector
A coaxial overvoltage protector includes a coaxial line section from which a λ/4 short-circuit line branches off in a radial manner. The inner conductor of the short-circuit line is in electric...
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7382597 |
Method and apparatus for a bondwire decoupling filter for an integrated voltage regulator and transceiver
A bondwire decoupling filter 300 for filtering RF noise from a transceiver bus 330 of a transceiver 303 connected a device 302 to be protected from RF noise. The filter includes an external...
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7375942 |
Flexible secondary overcurrent protection
A protection system in which a shunt protection device at the interface terminals is optically triggered by sensor components within the circuit. This permits a variety of appropriate overvoltage...
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7372688 |
Protection devices and methods for preventing the flow of undesirable differential mode transients
A differential mode surge protection apparatus includes first and second solid state protection devices in series between respective input and output connection points. The apparatus may be...
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7345864 |
Voltage limiter for coaxial cable carrying RF signals and voltage
A voltage limiter for a coaxial cable line that carries an RF signal and an AC powering voltage signal is provided, including a signal input carrying a first AC voltage signal and an RF signal, a...
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7345861 |
Capacitor circuit with surge protection
A capacitor circuit with surge protection that is selectively connected between a voltage source and a device includes a first capacitance element has one end that communicates with a first...
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7345555 |
Writing pattern structure of differential transmission paths
A wiring pattern structure having differential transmission paths electrically connects an integrated circuit element and a connector, which are arranged on a printed wiring board. Each of the...
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7342763 |
Fuel system safety device for run-dry conditions
Systems, methods, and apparatus for fault detection and interruption in power lines are provided. Circuitry is implemented via software and hardware that is configured to sense an operational...
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7333710 |
Display including a light source for illuminating input/output terminals
A display includes a casing, a terminal module, and a light source. The terminal module is mounted on an exterior of the casing, and includes a terminal unit. The light source is mounted on the...
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7324318 |
Multiple planar inductor coaxial surge suppressor
An in-line surge suppressor having a body with a bore between two ends and at least one channel located within the body and around the bore. An inner conductor is located within the bore. A...
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7312971 |
Surge absorption circuit and laminated surge absorption device
A surge absorption circuit of one embodiment comprises an input terminal; an output terminal; a common terminal; a first surge absorption element and a second surge absorption element which are...
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7310214 |
Inductive output tube (IOT) control circuit
A power supply for an RF transmitting tube while protecting the tube from a high voltage arc event. The supply includes a rectifier circuit configured to be connected to an AC voltage supply and...
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7310212 |
Connector
A connector includes a base board having at least four contacts provided on each of two opposite sides thereof. The contacts on the second side of the base board are arranged in the reverse order...
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7301432 |
Fusing terminal device
A fusible link device comprising a housing that contains terminals for terminating incoming/outgoing wires, and that also contains a fusible link that interconnects a pair of the terminals in...
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7277003 |
Electrostatic discharge protection component
An electrostatic discharge protection component of an array type includes ceramic insulating substrate 12 ; varistor region 10 which is pasted on ceramic insulating substrate 12 and then is...
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7271991 |
Protection circuit for signal and power
An electrical connection box for wall mounting provides a recessed external plug for receiving or transmitting power to electronic components. The connection box is configured to receive a variety...
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7268993 |
Integrated protector and splitter
A method and five pin integrated protector and splitter module are provided for use at a protector panel of a facility for housing telephone-related equipment, where the module is capable of being...
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7259952 |
Process control instrument intrinsic safety barrier
A process control instrument includes a circuit board having a control circuit for generating or receiving a high frequency signal. An antenna includes an electrical conductor. An intrinsic safety...
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