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7631230 |
Method and apparatus for testing a transmission path
One embodiment of the invention provides apparatus and a method for testing a transmission path across one or more printed circuit boards. According to the method, a test signal is presented at a...
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7612568 |
Open-circuit testing system and method
The invention discloses a testing system and method suitable for determining the connection state of an electronic component in an electronic device assembly. In an embodiment, the testing system...
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7612574 |
Systems and methods for defect testing of externally accessible integrated circuit interconnects
Apparatus and methods provide built-in testing enhancements in integrated circuits. These testing enhancements permit, for example, continuity testing to pads and/or leakage current testing for...
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7589536 |
Systems and methods for determining the configuration of electronic connections
Systems and methods for determining the configuration of a connection between two devices by measuring an electrical characteristic are provided. Using the measured electrical characteristic, a...
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7586313 |
Determining electrical characteristics of an electrical cable
To characterize an electrical cable that is deployed in a well, a voltage input is applied to the electrical cable at an earth surface location, where the well extends from the earth surface...
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7573272 |
Antenna reconfiguration verification and validation
A method of testing the electrical functionality of an optically controlled switch in a reconfigurable antenna is provided. The method includes configuring one or more conductive paths between one...
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7552016 |
Integrated circuit having a multi-purpose node configured to receive a threshold voltage and to provide a fault signal
An integrated circuit includes a monitor node adapted to receive a monitored signal. The integrated circuit also includes a multi-purpose node. The integrated circuit is adapted to receive and...
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7527530 |
Electric terminal connector block and tooling ensuring terminal insertion
An electric terminal connector block is provided with oblong tool openings that communicate with interior channels of the connector block and with openings in the motor wiring electric terminals...
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7525319 |
Method and apparatus to electrically qualify high speed PCB connectors
A method of electrically qualifying high speed printed circuit board (PCB) connectors includes mounting a PCB connector on a test card, sending bit patterns through a first portion of the test...
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7514937 |
Method and apparatus for interconnect diagnosis
A system configured to detect faults in signal lines. A system includes a first component configured to communicate with a second component via a signal path including one or more signal traces....
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7511508 |
Fixture characteristic measuring device, method, program, recording medium, network analyzer, and semiconductor test device
There are measured characteristics of a jig (fixture) used to calculate and measure circuit parameters of a device under test. There is provided a jig characteristic measuring device which measures...
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7511505 |
Centralized connector module having component diagnostic capability, refrigeration unit incorporating the same and methods of assembling and troubleshooting a refrigeration unit
A centralized connector module, a refrigeration unit and a method of assembling a refrigeration unit. In one embodiment, the centralized connector module includes (1) a dielectric body having...
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7495452 |
Wire harness checker and wire harness checking method
Disclosed is a wire harness checker and a wire harness checking method, which are capable of determining whether a terminal of a terminal-fitted wire is adequately inserted in a connector housing,...
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7486080 |
Method and device for verifying an electrical coupling state of an inductive load
An electrical coupling state is monitored between an inductive load and a circuit configuration. The latter has a first and a second coupling point for coupling to the inductive load. A first...
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7463042 |
Connector probing system
An improved probing system is provided for facilitating the making electrical connections to a variety of connectors. The system can be implemented with a plurality of probes capable of being...
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7463038 |
Slant detection device
A slant detection device is used for detecting whether the to-be-tested pin of a connector is slanted. The connector has a socket. The to-be-tested pin is disposed in the socket. The detection...
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7433860 |
Method and system for labeling communications cables
A method, system, and medium are provided for generating labels to tag cables of a communications network. The includes creating a set of label records to be stored in a storage component;...
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7425833 |
Broad-band low-inductance cables for making Kelvin connections to electrochemical cells and batteries
A broad-band technique for reducing the distributed inductance of a four-conductor Kelvin cable is disclosed. A special inductance-canceling cable section is connected in tandem with the cable...
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7411405 |
Method and apparatus for reliable network cable connectivity
Methods and apparatus establish and maintain reliable network cable contacts that mitigate disconnecting effects by transmitting an AC signal with a frequency that reduces the disconnecting...
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7408361 |
Detection circuit for measurement of test lead and using the same
A detecting method of a detecting circuit with a plugged test lead. The method includes setting an operation mode of the detecting circuit by a recognizing unit, transmitting a signal to the...
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7403021 |
Testing circuit for a data interface
A testing circuit for an interface includes a load feeding circuit and a voltage testing circuit. The load feeding circuit includes a resistance-regulating unit, a first comparator, a pass element,...
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7397251 |
Device for testing connectivity of a connector including spring contact pins
A device for testing connectivity is provided. The device includes a first connector including a contact pin and a spacer for biasing the contact pin away from a spring contact pin of a second...
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7394260 |
Tuning a test trace configured for capacitive coupling to signal traces
A method of tuning a test trace that is capacitively coupled to a number of signal traces. A method for determining a configuration of a device comprising signal traces and a capacitively coupled...
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7388391 |
Method for evaluating at least one electrical conducting structure of an electronic component
An apparatus and method for evaluating the integrity of each contact pin of an electronic component having multiple contact pins. In one embodiment, the apparatus includes a test device and a...
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7386411 |
Automatic hi-pot test apparatus and method
An exemplary automatic hi-pot test apparatus ( 20 ) includes a high voltage supply ( 21 ), a transmission device configured for transmitting an electronic device ( 26 ) to be tested, a connecting...
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7385738 |
Read module, poor connection detection apparatus and poor connection detection method of read module
A read module includes: a light source that applies light to an original to read an image; a photoelectric conversion section that converts reflected light from the original into an image signal of...
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7375533 |
Continuity tester adaptors
An electrical continuity tester adaptor for attaching to a conventional continuity tester comprising first, second and third members. The first member is operably configured to engage a female...
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7365547 |
Circuit arrangement for a corrosion protection current feed and for a line test for two-wire lines
A circuit arrangement for a line test and for feeding a corrosion protection current into a two-wire line comprises a controllable ramp generator for producing a ramp voltage, at least one first...
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7362106 |
Methods and apparatus for non-contact testing and diagnosing of open connections on non-probed nodes
A method and apparatus for detecting open defects on non-probed node under test of an electrical device using capacitive lead frame technology is presented. In accordance with the method of the...
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7336083 |
Connecting sleeve for a bus bar connection in a gas-insulated switchboard system
A connecting sleeve generally used for a bus bar connection is produced from an insulating elastic material, often an elastomer material, having insulating properties which are deteriorated by...
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7323882 |
System to place receptacles and distribution blocks
An electrified wall panel in a modular furniture environment includes a plurality of multi-port electrical distribution blocks diversely located throughout the panel. Certain ones of the multi-port...
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7324913 |
Methods and apparatus for testing a link between chips
In a first aspect, a first method of testing a link between a first chip and a second chip is provided. The first method includes the steps of, while operating in a test mode, (1) transmitting test...
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7317318 |
FEXT cancellation of mated RJ45 interconnect
A network test instrument provides maximum compensation of FEXT by use of mutual inductance between one or more signals. The inductance is suitably formed as a PCB trace component, or as discrete...
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7312614 |
Commutator for power supply testing
A commutator for power supply testing includes a printed circuit board (PCB), a plurality of connectors soldered on the PCB and coupling a power supply with an electronic load, a plurality of...
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7295031 |
Method for non-contact testing of marginal integrated circuit connections
Non-contact connectivity testing of joints connecting circuit junctions are improved through knowledge of characteristics of semiconductor junctions connected to component nodes of components of a...
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7282925 |
Apparatus to facilitate functional shock and vibration testing of device connections and related method
An apparatus and associated method are disclosed for facilitating the testing of device connections, including functional shock and vibration testing of peripheral card slots or any other desired...
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7271597 |
Electronic device, transmission system, and method for determining connection condition
An electronic device has a first signal path, a first power supply path, and a connector that transmits to an external device the input signal on which the voltage has been superposed. The device...
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7268561 |
USB attach detection for USB 1.1 and USB OTG devices
An apparatus for detection of a USB host or a USB OTG device being attached to Vbus connector terminal of a USB device includes an attach detection pull down resistor isolated from the Vbus...
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7265556 |
System and method for adaptable testing of backplane interconnections and a test tool incorporating the same
The present invention provides a system for, and method of, adaptable testing of backplane interconnections. In one embodiment, the system includes a board detector configured to determine a...
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7253638 |
Apparatus and method for conducting an electrical test on a terminal fitting in a connector
A female connector (F) has a housing ( 10 ) with a front end and cavities ( 11 ) extend to the front end. Terminal fittings ( 40 ) are mounted in the cavities ( 11 ). A front wall ( 50 ) is mounted...
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7253605 |
Configurable utility meter connection interface
A configurable buss element for an electricity meter includes a conductive piece of metal formed into a series of contact connectors and a network of elongate conductors extending between and among...
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7242206 |
Reliability evaluation test apparatus, reliability evaluation test system, contactor, and reliability evaluation test method
A reliability evaluation test apparatus of this invention includes a wafer storage section which stores a wafer in a state wherein the electrode pads of a number of devices formed on the wafer and...
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7230433 |
Connector test device
The present invention provides a connector test device. The device includes a test jig which has a conductive test pin to detect whether a conductive pin of a connector is appropriately connected...
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7228248 |
Test apparatus, timing generator and program therefor
There is provided a test apparatus including a PLL circuit for generating a strobe signal of which the timing is shifted according to a given delay control voltage, a variable delay circuit being...
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7227365 |
Connector insertion apparatus for connecting a testing apparatus to a unit under test
A device for holding one or more connectors and inserting the connectors into one or more receptacles of a unit for testing. The device comprises a base movable toward the receptacles, a connector...
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7227958 |
Connector device for detecting insertion or removal of plug from common jack
A connector device includes a common jack connected to a first information-handling apparatus and a plug connected to a second information-handling apparatus. The plug is adapted for insertion into...
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7211995 |
Method and system for detecting electronic component failures
The invention relates to a method for analysing connection conditions between an integrated circuit package and a circuit board, wherein said integrated circuit package is electrically coupled to...
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7199571 |
Probe apparatus for use in a separable connector, and systems including same
A probe apparatus disclosed for use in a separable connector includes an insulating body and spaced apart first and second electrical conductors in contact with the insulating body. The first and...
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7193422 |
Patch panel system
A patch panel system including a patch panel having a first outlet including a first conductive tab and a device having a second outlet including a second conductive tab. A patch cord has a first...
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7181841 |
Method of confirming connection of a terminal connecting portion
Electrically conductive movable elements 15 which are moved from a waiting position to a conduction position by an insertion operation of corresponding male terminals 7 are disposed in all...
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