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US20130229055 SWITCHED TRANSIENT VOLTAGE SUPPRESSION CIRCUIT  
A transient voltage suppression circuit includes a voltage suppression circuit, a switch activation circuit, and a solid-state switch. The switch activation circuit is configured to selectively...
US20120218675 Transient blocking unit with strong reset capability  
Transient blocking unit reset capability is improved by adding one or more transistors in parallel to one of the main blocking transistors of the circuit. These additional transistors switch off...
US20140306714 TRANSIENT VOLTAGE SUPPRESSION PROTECTION CIRCUIT INCLUDING BUILT IN TESTING  
A lightning protection circuit includes a first lightning protection branch including at least one transient voltage suppression (TVS) protection element, and a testing element integral to the...
US20130010396 Voltage Transient Protection Circuitry  
Disclosed are advances in the arts with novel and useful voltage transient protection circuitry in configurations which include a bridge circuit in combination with one or more voltage reference,...
US20110116199 Power Dampener for a Fault Current Limiter  
A method of dampening a transient in a DC biasing coil in a fault current limiter, the method including the step of: interconnecting a transient suppression circuit across the DC biasing coil, the...
US20120281329 TRANSIENT VOLTAGE SUPPRESSOR (TVS) WITH IMPROVED CLAMPING VOLTAGE  
This invention discloses an electronic device formed as an integrated circuit (IC) wherein the electronic device further includes a transient voltage suppressing (TVS) circuit for suppressing a...
US20110058299 TRANSIENT VOLTAGE PROTECTION CIRCUIT AND SYSTEM INCORPORATING THE SAME  
A transient voltage protection circuit that protects a load from transient voltages is disclosed. The circuit includes a series combination of a thyristor surge protection device (TSPD), a...
US20140139963 TRIGGER CIRCUIT AND METHOD FOR IMPROVED TRANSIENT IMMUNITY  
A trigger circuit detects a transient voltage increase on an integrated circuit. The trigger circuit controls a conductivity state of a clamping device to limit the transient voltage increase. The...
US20060274471 Outside plant cable pair protectors  
Embodiments of a protector block which integrates interconnection and surge protection for equipment in a telecommunications infrastructure are presented herein.
US20120200975 LOW FORWARD VOLTAGE DROP TRANSIENT VOLTAGE SUPPRESSOR AND METHOD OF FABRICATING  
A low forward voltage drop transient voltage suppressor utilizes a low-reverse-voltage-rated PN diode electrically connected in parallel to a high-reverse-voltage-rated Schottky rectifier in a...
US20100315754 TRANSIENT VOLTAGE DETECTION CIRCUIT  
The invention discloses a transient voltage detection circuit suitable for an electronic system. The electronic system includes a high voltage line and a low voltage line. The transient voltage...
US20130003242 TRANSIENT VOLTAGE SUPPRESSOR FOR MULTIPLE PIN ASSIGNMENTS  
A transient voltage suppressor (TVS) for multiple pin assignments is disclosed. The suppressor comprises at least two cascade-diode circuits in parallel to each other and an...
US20120014027 TRANSIENT VOLTAGE SUPPRESSOR FOR MULTIPLE PIN ASSIGNMENTS  
A transient voltage suppressor (TVS) for multiple pin assignments is disclosed. The suppressor comprises at least two cascade-diode circuits in parallel to each other and an...
US20130335875 INTEGRATED CIRCUIT WITH AUTOMATIC DEACTIVATION UPON EXCEEDING A SPECIFIC ION LINEAR ENERGY TRANSFER (LET) VALUE  
Integrated circuits as well as fabrication and operating methods are presented in which user circuitry of the IC is selectively disabled in response to detection of a single event latchup...
US20150002975 SOLID STATE CIRCUIT-BREAKER SWITCH DEVICES  
A solid state circuit-breaker switch has a first solid state switch coupled to a positive terminal of a high voltage source, a second solid state switch coupled to a return terminal of the high...
US20090262478 ELECTRICITY DELIVERY SYSTEM  
An electronic system can include a switch and a regulator coupled to the switch. The switch can be used to deliver electricity from a first terminal to a second terminal. The switch can also be...
US20120176718 TRANSIENT VOLTAGE SUPPRESSOR  
A transient voltage suppressor may include a silicon controlled rectifier (SCR) having an anode coupled to Vcc. The SCR may include a PNP transistor (Q2) and an NPN transistor (Q3), the PNP...
US20080062606 SURGE PROTECTION DEVICE FOR COAXIAL CABLE WITH DIAGNOSTIC CAPABILITIES  
A surge protection circuit utilizing direct current (DC) voltage on the information carrying coaxial cable of a receiving device with a surge protection device to suppress transient signal...
US20080247102 EOS ROBUST BIPOLAR TRANSIENT CLAMP  
A bipolar transient clamp including a RC circuit, a clamping circuit and a breakdown circuit. The RC circuit is configured to control the rate of change of clamp. Moreover, the RC circuit is...
US20100061028 System for managing electrical consumption with coaxial communication line protection  
A system for managing electrical consumption includes a connection to an incoming power supply of a facility, for connection in parallel, including a hot line and a neutral line, and at least one...
US20060012935 Transient protector circuit for multi-phase energized power supplies  
Circuits and systems are used in multi-phase power supplies for the prevention of transient currents. Phase to phase and phase to neutral metal oxide varistors (“MOV”) are replaced with a single...
US20100033889 ELECTRICAL GROUND TRANSIENT ELIMINATOR ASSEMBLY  
An electrical ground transient eliminator assembly for attenuating high frequency transients and protecting a continuous attenuator circuit of the assembly from overheating due to excessive...
US20080238159 HEATER SYSTEM FOR AN AIRCRAFT SEAT  
A heater system for an aircraft seat includes a first heater pad secured to the bottom seat cushion and a second heater pad secured to the back seat cushion, with both pads being under an...
US20100007321 Dynamic electrical converter system  
A dynamic electrical converter system configured to receive a variable voltage input which is then converted to a proper electrical configuration for a load. The converter assembly utilized...
US20110075305 TWO-LEVEL LIGHTNING PROTECTION CIRCUIT  
A lightning protection circuit includes a transistor array, a transistor array gate drive, and a second stage protection element which forces a voltage at the gate node of the transistor array to...
US20080123239 TRANSIENT VOLTAGE SURGE SUPPRESSOR  
A transient voltage surge suppressor (TVSS) system includes a gas tube connected in series with a clamping component between a first terminal and a second terminal. A voltage sense circuit is...
US20150180228 SUPPRESSION OF TRANSIENTS IN COMMUNICATIONS ACROSS AN ISOLATION BARRIER  
Common mode transient immunity for an isolation system is improved by using a common transient suppression circuit coupled to a receive circuit to suppress transients in signals received by the...
US20090128977 Method to protect Ethernet connected products  
The present invention relates to a method for protecting electronic products, which electronic product comprises an Ethernet connector, where the Ethernet connector comprises a protection circuit,...
US20080074064 ELECTRIC CIRCUIT PROVIDING PROTECTION FROM TRANSIENTS  
An electric circuit for supplying power to a DC application is disclosed. The electric circuit comprises a DC power source (1) connectable to an alternator charging circuit (2), an FET (T7), and a...
US20120176716 VERTICAL MOUNT TRANSIENT VOLTAGE SUPPRESSOR ARRAY  
A system comprises a package with top and bottom surfaces, a plurality of high-power transient voltage suppressors arranged within the package, and a robust lead frame. Each of the transient...
US20150092312 CIRCUIT FOR PROTECTING AN ELECTRONIC CONTROL UNIT (ECU) FROM HIGH ENERGY PULSES  
A circuit for protecting an electronic control unit (ECU) from a high energy pulse is disclosed herein. The circuit includes an input node to receive a voltage from a vehicle associated with the...
US20110242719 CASCADE ELECTROMAGNETIC PULSE PROTECTION CIRCUIT FOR HIGH FREQUENCY APPLICATION  
The present invention discloses a cascade EMP protection circuit, which comprises an LEMP protection circuit and a fast-response protection circuit, wherein a symmetric capacitive varactor element...
US20070159753 System for EMI/RFI filtering and transient voltage suppression  
A woven or interlaced electronic system for electronic EMI/RFI (Electromagnetic Interference/Radio Frequency Interference) filtering and for Transient Voltage Suppression. This filtering system...
US20090310272 ENERGY SAVINGS AND SURGE PROTECTION DEVICE  
An energy savings and surge protection devices device that saves electrical energy by optimizing the power factor in single-phase and three-phase applications through the use of capacitors (10)...
US20090046407 CASCADE ELECTROMAGNETIC PULSE PROTECTION CIRCUIT  
The present invention discloses a cascade EMP protection circuit, which comprises an LEMP protection circuit and a fast-response protection circuit, wherein a capacitive reactance varactor element...
US20150263513 POWER DISTRIBUTION UNIT WITH MODULAR CHARGING PORTS  
A surge protector for providing electricity to an electronic device. The surge protector including a housing defining a module slot and including a module connector positioned within the module...
US20130063855 VERY FAST TRANSIENT SUPPRESSING DEVICE  
The subject of the invention is a device for suppressing very fast transients (1, 1a, 1b), applicable in protecting electric and/or electric power equipment, and especially transformers operating...
US20090231773 Transient blocking unit using normally-off device to detect current trip threshold  
An isolation device having normally off detection is provided. The isolation device having normally off detection includes a transient blocking unit (TBU) having at least one depletion mode device...
US20120039009 INTEGRATED PROTECTION CIRCUIT  
An integrated protection circuit for protecting a main circuit from spurious high amplitude voltage signals is provided, wherein the main circuit has a main circuit input terminal connected to an...
US20150180225 BIAS VOLTAGE CIRCUIT FOR BIASING A TRANSIENT SUPPRESSION DEVICE AND APPARATUS USING SAME  
Embodiments provide a charge pump circuit which produces a bias voltage that is applied to a transient suppression device used to clamp both positive and negative transients on signal lines. The...
US20120147511 SMART GROUND BONDING METHOD FOR FACILITIES  
Disclosed is a smart ground bonding method for facilities, wherein an electric wire is connected between a first facility and a second facility, a first surge protection device is connected...
US20090161282 Transient protection at a line interface  
A protection circuit provides transient protection to a solid state circuit of a line interface for wired telecommunications media at a voltage level below the power supply of the solid state...
US20120182662 Inrush Current Protection Circuit  
An inrush current protection circuit for charging a load to a target voltage, in which the inrush current protection circuit includes a first charging circuit and a second charging circuit. The...
US20090122456 Common gate connected high voltage transient blocking unit  
When a series protective element such as a transient blocking unit (TBU) is used in combination with a shunt protective element such as a gas discharge tube (GDT), firing of the GDT can cause a...
US20120249012 METHOD AND SYSTEM FOR SUPPLYING MULTIPLE LED DRIVERS USING THE SAME TRAIC DIMMER  
An RCD transient absorption circuit, having a first port and a second port, the RCD transient absorption circuit comprising a first resistor, a capacitor and a diode, wherein: the first resistor...
US20090316322 Meter Having Load Control Unit  
A load control unit is provided for a meter which can be connected to a meter communication network. The load control unit includes a dual coil solenoid switch that is operable to connect the...
US20130208385 PROTECTION SYSTEMS FOR INTEGRATED CIRCUITS AND METHODS OF FORMING THE SAME  
Harsh electrical environments integrated circuit protection for system-level robustness and methods of forming the same are provided. In one embodiment, a protection system includes dual-polarity...
US20090021881 OVERVOLTAGE PROTECTION DEVICE WITH IMPROVED LEAKAGE-CURRENT-INTERRUPTING CAPACITY  
A device for protecting an electrical installation (2) against overvoltages, the device having a main spark-gap (E1) and a pre-triggering circuit (10) connected to the main spark-gap (E1) to...
US20050162798 Switch circuit and ignition apparatus employing the circuit  
A semiconductor device includes a current detection cell including a current detection device and a main cell including a power device with a means for preventing the current detection cell from...
US20110026182 SWELL SUSTAINING TRANSIENT VOLTAGE SURGE SUPPRESSOR  
A transient voltage surge suppressor assembly comprising: a first energy absorbing device; a second energy absorbing device in parallel with the first device; and a voltage sense circuit...

Matches 1 - 50 out of 157 1 2 3 4 >