Patent classifications
G01R3/00
Manufacturing a low profile current measurement connector
A current measurement connector may include a first part and a second part. Each part may include a mount and a joint. The first and second part may be joined via the respective joints through a current transformer interposed between the first and second parts. The respective mounts may be configured to receive a current from a current source and pass the received current through the current transformer via the first and second parts inducing a current in the current transformer. The induced current may be useable to measure the current from the current source. Methods for fabricating the current measurement connector may include die casting the first and second parts and press fitting the first and second parts at the respective joints through the current transformer. Methods for use may include withstanding a fault current pulse and dissipating heat associated with the pulse via the first and second parts.
COMPONENT ATTACHMENT TECHNIQUE USING A UV-CURE CONDUCTIVE ADHESIVE
A method of conductively bonding a test probe tip having an electrically conductive element to a device under test (DUT) having an electrical connection point, the method comprising: positioning the electrically conductive element of the test probe tip proximate to the electrical connection point of the DUT; dispensing a UV-cure conductive adhesive between the electrically conductive element and the electrical connection point of the DUT, the dispensed UV-cure conductive adhesive continuously covering at least a portion of the electrically conductive element and at least a portion of the electrical connection point of the DUT; and bonding the dispensed UV-cure conductive adhesive to the electrically conductive element and the electrical connection point of the DUT by applying UV-light from a UV-light source to the dispensed UV-cure conductive adhesive.
COMPONENT ATTACHMENT TECHNIQUE USING A UV-CURE CONDUCTIVE ADHESIVE
A method of conductively bonding a test probe tip having an electrically conductive element to a device under test (DUT) having an electrical connection point, the method comprising: positioning the electrically conductive element of the test probe tip proximate to the electrical connection point of the DUT; dispensing a UV-cure conductive adhesive between the electrically conductive element and the electrical connection point of the DUT, the dispensed UV-cure conductive adhesive continuously covering at least a portion of the electrically conductive element and at least a portion of the electrical connection point of the DUT; and bonding the dispensed UV-cure conductive adhesive to the electrically conductive element and the electrical connection point of the DUT by applying UV-light from a UV-light source to the dispensed UV-cure conductive adhesive.
Probe guide, probe card, and method for probe guide manufacturing
OBJECT To improve the strength of a probe guide and improve the abrasion resistance of the probe guide. MEANS FOR SETTLEMENT A guide plate 20 is formed of a silicon plate 22 having guide holes 23 respectively adapted to support contact probes 13, the inner walls of the guide holes 23 include a guide film 25 formed on the inner wall surfaces of corresponding penetration-processed holes 24 of the silicon plate 22, the cross-sectional areas of the penetration-processed holes 24 gradually increase toward a first surface of the silicon plate 22, and the film thickness of the guide film 25 gradually increases toward the first surface of the silicon plate 22. By employing such a configuration, as compared with the tilts of the inner wall surfaces of the penetration-processed holes 24, the tilts of the inner wall surfaces of the guide holes 23 can be suppressed, and the strength of the silicon plate 20 can be improved. Accordingly, the abrasion resistance of a probe guide 100 can be improved.
DETECTION OF DISTURBANCES OF A POWER SUPPLY
A circuit includes, in series between a first terminal and a second terminal of application of a power supply voltage, and first and second branches. The first branch includes a first transistor and a first current source coupled to the first transistor. The second branch includes a resistive element, a second transistor coupled to the resistive element and forming a current mirror with the first transistor and a second current source coupled to the second transistor. The resistive element conditions a threshold of detection of a variation of the power supply voltage.
DETECTION OF DISTURBANCES OF A POWER SUPPLY
A circuit includes, in series between a first terminal and a second terminal of application of a power supply voltage, and first and second branches. The first branch includes a first transistor and a first current source coupled to the first transistor. The second branch includes a resistive element, a second transistor coupled to the resistive element and forming a current mirror with the first transistor and a second current source coupled to the second transistor. The resistive element conditions a threshold of detection of a variation of the power supply voltage.
MANUFACTURING PROCESS FOR KELVIN CONTACT ASSEMBLY HOUSING
A manufacturing process for a Kelvin contact assembly that achieves a high precision, near vertical motion at the end of the contact that contacts the device under test (DUT) by limiting horizontal motion of the contact close to where the contact contacts the DUT and comprising the steps of: preparing a blank of a housing of said contact assembly to the required profile; machining a plurality of lower slots in a row at a bottom side of said housing to a pre-determined depth; and machining a front slot and a back slot at a top side of said housing to a depth just reaching the depth of the said lower slots, said front and back slots parallel to each other, and perpendicular to said lower slots; such that two rows of virtual rectangular through-openings are formed from the juxtaposition of the said lower slots, front slot and back slot.
Managing power source interaction through an interconnect socket adapter configured with an energy storage source/sink
Interconnection meter socket adapters are provided. An interconnection meter socket adapter comprises a housing enclosing a set of electrical connections. The interconnection meter socket adapter may be configured to be coupled to a standard distribution panel and a standard electric meter, thereby establishing connections between a distribution panel and a user such that electrical power may be delivered to the user while an electrical meter measures the power consumption of the user. A power regulation module is disposed between the interconnection meter socket adapter, and configured to selectively connect one or more energy sources or energy sinks.
Managing power source interaction through an interconnect socket adapter configured with an energy storage source/sink
Interconnection meter socket adapters are provided. An interconnection meter socket adapter comprises a housing enclosing a set of electrical connections. The interconnection meter socket adapter may be configured to be coupled to a standard distribution panel and a standard electric meter, thereby establishing connections between a distribution panel and a user such that electrical power may be delivered to the user while an electrical meter measures the power consumption of the user. A power regulation module is disposed between the interconnection meter socket adapter, and configured to selectively connect one or more energy sources or energy sinks.
SENSOR AND METHOD FOR MANUFACTURING SENSOR
A sensor that detects the state of a fluid more appropriately includes a first electrode, a second electrode, a first opposing-side resin portion, and a second opposing-side resin portion. The first and second electrodes are arranged parallel to each other. The first opposing-side resin portion covers an area of a peripheral face of the first electrode, the area opposing the second electrode. The second opposing-side resin portion covers an area of a peripheral face of the second electrode, the area opposing the first electrode.