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7615985 Probe for measuring characteristics of an excitation current of a plasma, and associated plasma reactor  
A probe for measuring electrical characteristics of an excitation current of a plasma is provided. The probe is mounted on a conductive line that includes an inner conductor and an outer conductor....
7613963 Wireless method and apparatus for testing armament circuits  
The testing apparatus of the present invention provides a self-contained test module that connects to the weapons firing circuit on the weapons platform. This test module communicates with a data...
7609048 Probe microscope and measuring method using probe microscope  
Provided is a probe microscope for measuring a surface potential of a sample, including a contact electrification mechanism (circuit (C)) for bringing an electroconductive probe device into contact...
7598750 Fluid fitting electromagnetic effects test chamber  
An apparatus and method for testing electromagnetic effects. In one advantageous embodiment, the apparatus has a chamber, a door connected to the chamber, a gas supply system attached to the...
7595628 Probing apparatus for illuminating an electrical device under test  
A probe for probing an electrical device under test is provided. The probe comprises a selectively positionable door defining a recessed compartment and a light source positioned within the...
7579851 Operation voltage supply apparatus and operation voltage supply method for semiconductor device  
The voltage application probe ( 54 ) and the voltage measurement probe ( 56 ) are connected to the voltage application pad ( 74 ) and the voltage measurement pad ( 76 ) of the semiconductor device...
7570043 Switches bidirectionally connecting external lead to PLL voltage tune line  
An integrated circuit, a phase locked loop, a voltage tune probe and a method of screening an integrated circuit employing a phase locked loop thereof. In one embodiment, the integrated circuit...
7554318 Transient reversing voltage detecting circuit  
A current balancing circuit includes a voltage detecting circuit having a detecting diode, and a control switch having an input part and an output part, the input part is coupled in series to the...
7550960 Method and apparatus for measuring voltage in a power switching device  
A method and apparatus for determining a voltage potential in a power switching device. The method and apparatus uses a conductive shield surrounding a coil positioned around a connector in a power...
7532015 Microwave spectroscopy probe  
A microwave spectroscopy probe has a center conductor between a first ground plane and a second ground plane. A dielectric member has fluid channel between the center conductor and the first ground...
7528613 Apparatus and method for steering RF scans provided by an aircraft radar antenna  
A radar system is disclosed. The radar system comprises an antenna mounting apparatus coupled to the aircraft, and an antenna rotatably coupled to the mounting apparatus. The antenna is configured...
7526391 Method and apparatus to evaluate transient characteristics in an electrical power system  
A system and method to evaluate characteristics of transient events in an electrical power system to determine the location of a transient source type, the source type of a transient event, and...
7525316 Electrostatic discharge event and transient signal detection and measurement device and method  
An electrostatic discharge (ESD) event and transient signal detection and measurement device and method are described. The device and method are able to distinguish between an ESD event and other...
7525299 Apparatus for accessing and probing the connections between a chip package and a printed circuit board  
A device to access and/or verify connections between a chip package and a printed circuit board (“PCB”), specifically within packages lacking back-side measurement access, includes a housing...
7511467 Detection of lightning  
A lightning detector for lightning detection and a lightning detection method, wherein the lightning detector uses at least two separate channels or frequency bands for lightning detection, and...
7508187 Device and system for the measurement of an external electrostatic field, and system and method for the detection of storms  
The invention relates to a device for the measurement of an external electrostatic field, for example, for the detection of storms, which includes a first conductive element ( 1 ); an amplifier ( 2...
7508186 Registration of lightning strike in a wind turbine  
The invention relates to aspects of a method of registering lightning strikes in the blade of a wind turbine, use of such method, a system of exercising the method. The method according to the...
7504837 Electrical characteristics measurement method and electrical characteristics measurement device  
The characteristics of an object are measured using an electrical characteristics measurement device in which a probe includes a signal terminal, a ground terminal, and a variable resistance...
7492170 Probe based information storage for probes used for opens detection in in-circuit testing  
Disclosed is a novel electrical probe that stores probe-specific information. A probe implemented in accordance with the invention includes a processor, memory, and a communications interface....
7492143 Method and structure for variable pitch microwave probe assembly  
A coplanar waveguide (CPW) probe includes at least one center probe element, each having a respective center probe contact point and at least one peripheral probe element, each having a respective...
7489135 Electric potential measuring instrument and image forming apparatus  
The electric potential measuring instrument comprises an electrode arranged on a semiconductor substrate at a position opposite to the object of measurement and a modulator for modulating the...
7486095 System for measuring signal path resistance for an integrated circuit tester interconnect structure  
Resistances of signal paths within a interconnect structure for linking input/output (I/O) ports of an integrated circuit (IC) tester to test points of an IC are measured by the IC tester itself....
7486081 Apparatus and method for monitoring and controlling detection of stray voltage anomalies  
A mobile apparatus for monitoring an electric field in a patrolled area, comprising at least one detection device for measuring electric field signals, at least one camera device for collecting...
7468505 Fiber optic current sensor system and method for detecting lightning  
A system for lightning detection is provided. The lightning detection system includes a conductor configured to receive a lightning strike and transmit a lightning induced current. The system also...
7460956 Systems and methods for time corrected lightning detection  
A lightning detection system provides an estimated location of a lightning stroke. The system includes sensors, and an analyzer. Each sensor provides messages having sensor identification, an...
7449875 Device for automatic detection of battery polarity  
The present invention provides a device for automatic detection of battery polarity, wherein a detector circuit is structured from detector terminals, detector units, positive voltage electrical...
7446522 Constant contact wheel for close interval survey devices  
A constant contact reference wheel system includes a vehicle carrying a water reservoir, and a constant contact reference wheel. The constant contact reference wheel includes a frame having a first...
7439746 Electrostatic voltmeter  
An electrostatic voltmeter has an input sensing terminal, a first operational amplifier, a second operational amplifier, a first reference voltage terminal electrically connected to the...
7436314 Monitor and circuit arrangement for voltage regulator  
A circuit arrangement having a voltage regulator, which is designed to generate a regulated operating voltage, and a voltage monitoring unit, which is designed to monitor the regulated operating...
7432698 Modular active test probe and removable tip module therefor  
A modular active test probe and removable tip module therefor. Within the scope of the invention, there is a probe tip module comprising a first probe tip adapted for probing a circuit under test...
7427925 Hazard detector  
A hazard detector has an electronic circuit with a start-up program for causing emission of a local indicator signal, such as a flashing signal from a LED, if power and ground terminals of the...
7417843 System and method of protecting metallic structures from lightning strikes  
A lightning protection system having a sensor for detecting a polarity of atmospheric charges, a direct current power supply, a controller interactively connected to the power supply and to the...
7411401 Systems and methods for reducing common-mode platform noise in electric-field sensors  
Systems and methods for reducing electrostatic platform noise in electric-field sensors due to various self-charging and discharging processes are provided. A representative method includes:...
7397233 Voltage measuring device  
A device for measuring alternating voltage in a conductor under test using a first set of capacitive voltage sensors 32 a - f mounted on an electrically insulating support member. The sensors are...
7385382 Quick reference test light probe with digital voltage meter  
The present invention relates to a quick reference electrical voltage testing tool utilizing a variable voltage range light bulb and digital read out voltage meter both incorporated in the testing...
7372284 Method and apparatus for probing at arbitrary locations within an inaccessible array of leads the solder balls or pins actually connecting a VLSI IC package to a substrate or socket  
A probe for an array of interconnecting leads between a PCA and an IC has one or more contacts extending laterally from or plated upon one or more arms formed of a flexible printed circuit, and...
7355377 Telescoping electrical tester  
A probe-type electrical tester having a lamp, a first pointed electrode connected to the lamp, and a second electrode comprising an alligator clip connected to the lamp. The pointed electrode...
7339367 Interface for detection and control of multiple test probes  
An interface module. The interface module includes a probe identification module configured for connection to an identification bus, a probe detect module configured for connection to a...
7336193 Device for monitoring the leakage current of a surge arrester  
A device for monitoring a leakage current of a surge arrester has a measuring element for detecting a leakage current in a leakage current circuit. A filter assembly filters the leakage current in...
7336063 Voltage detector  
A voltage detector that more accurately measures AC voltage of a voltage conductor by correcting the voltage detected directly by the detector's contact probe to account for the conductor's size...
7332923 Test probe for high-frequency measurement  
A test probe for executing high-frequency measurements comprises: a coaxial high-frequency wave guide containing an inner conductor and an outer conductor for delivering a primary electrical...
7327271 Portable weather detector and alert system  
A portable weather detection and alarm device includes an electromagnetic signal receiver that receives digital time signals and atmospheric phenomenon signals. A processor connected to the...
7319315 Voltage verification unit  
A voltage verification unit and method for determining the absence of potentially dangerous potentials within a power supply enclosure without Mode 2 work is disclosed. With this device and...
7317319 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor  
Intensities of electric and magnetic fields are measured by locating a conductor and reference conductor in the electromagnetic field so the conductor and reference conductor simultaneously output...
7294996 Characteristic evaluating system and characteristic evaluating method  
The characteristic evaluating system of the present invention includes: a cable-driving transmitter transmitting a signal to one end of a cable to be measured; a load connected to the other end of...
7294995 Current probing system  
A current probing system has a current probe and a detachable adapter. The current probe has a probe body with electrically conductive contacts that mate with electrically conductive contacts on...
7292053 High-voltage measuring device  
The present invention provides a high-voltage measuring device capable of providing sufficient electric isolation between resistors and between resistors and a voltage measurement circuit without...
7285972 Test fixture for assembled wireless devices  
A fixture for radio frequency (“RF”) testing of an assembled wireless device, the wireless device having a removable casing concealing one or more RF spring connectors, the fixture comprising:...
7282941 Method of measuring semiconductor wafers with an oxide enhanced probe  
A method of measuring at least one electrical property of a semiconductor wafer includes providing an elastically deformable and electrically conductive contact having an insulative oxide layer...
7282935 Regenerator probe  
A probe apparatus has first and second access ports and a measurement port. The first and second access ports are adapted to be interposed in a test circuit. A voltage amplifier and a voltage...