G01R1/0416

High voltage test terminal with guard electrode and guard insulation layer

A high-voltage test terminal includes a first conductor, a second conductor, and a primary insulator disposed between and coupled to the first and second conductors. A blade is movably connected to the second conductor. The blade is electrically and mechanically connected to the first conductor in a first position and electrically isolated and mechanically disconnected from the first conductor in a second position. A guard insulation layer is disposed between the primary insulator and the first conductor.

OSCILLOSCOPE PROBE

An oscilloscope probe includes: a connector pod; a probe identification module disposed in the connector pod, the probe identification module having a cross-sectional area; and a resistor disposed in the connector pod, and in-line with the probe identification module and having a substantially identical cross-sectional area as the probe identification module.

Portable connector assembly

A portable connector assembly includes a belt having a clasp for creating a closed loop with the belt. A receiver has port and control electronics. A battery is removably securable in the port of the receiver. The assembly also includes an industrial connector electrically connected to the receiver for electrically connecting the control electronics with a product connector.

PRESSURE RELIEF VALVE

A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.

APPARATUS AND METHOD FOR TESTING A SUBMARINE HIGH VOLTAGE CABLE SYSTEM
20210364548 · 2021-11-25 ·

The present disclosure relates to a submersible apparatus (1) for testing a submarine high voltage (HV) cable system. The apparatus (1) includes a cable termination (100) including an electrical insulator (101) and a shielding electrode (102) for the electrical connection with a cable end (201). The apparatus (1) additionally includes a cable bend restrictor (300) having a through channel (301), and a termination locking (400) in through communication with the cable bend restrictor (300) and the cable termination (100). According to another aspect, a method for testing a submarine high voltage (HV) cable apparatus using the above to testing apparatus (1) is additionally disclosed.

SPLIT INSULATED INPUT POST FOR ELECTRICAL MEASUREMENT TOOL
20230296646 · 2023-09-21 ·

A device for performing electrical measurements according to the present disclosure includes a first input post that is electrically conducting, a second input post that is electrically conducting, and a sleeve that is electrically insulating and at least partially surrounds the first input post and the second input post. The sleeve includes a first rib extending in a longitudinal direction of the sleeve and a second rib extending in the longitudinal direction of the sleeve. The first rib and the second rib are constructed to separate the first input post and the second input post.

Probe structure

A probe structure for inspecting characteristics of a connector having at least one terminal includes a plunger, a coaxial probe, a flange, a housing, and a spring. A first end portion of the housing and the flange are configured to restrict rotation of the housing in the circumferential direction in a state in which the first end portion of the housing is fitted into the through-hole of the flange. Thus, inspection of characteristics of the terminal of the connector can be performed with higher accuracy.

Substrate testing cartridge and method for manufacturing same

The present invention relates to a substrate testing cartridge provided for simultaneously testing multiple substrates for which a substrate treatment process has been finished, and a method for manufacturing same. According to an embodiment of the present invention, a substrate testing cartridge comprises: a chuck member on which a substrate is placed; a probe card which contacts and tests the substrate and is positioned to face the chuck member with reference to the substrate; and coupling members which couple the substrate, the chuck member, and the probe card, wherein each coupling member comprises: a substrate coupling part which couples the substrate and the chuck member; and a chuck coupling part which couples the probe card and the chuck member.

METHODS, SYSTEMS, AND APPARATUSES FOR TRANSFERRING POWER AND ANALYSIS
20210359496 · 2021-11-18 ·

Methods, systems, and apparatuses are described for transferring power. A power transfer device may be configured to securely fit in a fuse block, fuse holder, and/or the like. The power transfer device may transfer power from a source to a load connected to the fuse block, fuse holder, and/or the like, while also isolating the power to prevent the power from backfeeding to the source. The power transfer device may be used to perform testing, measurements, and/or analysis (e.g., voltage measurements, power measurements, frequency analysis, system impedance testing, etc.).

TEST CARRIER AND CARRIER ASSEMBLING APPARATUS
20220011343 · 2022-01-13 · ·

A test carrier carried in a state of accommodating a device under test (DUT) includes: a carrier body that holds the DUT; and a lid member that covers the DUT and is attached to the carrier body. The lid member includes: a plate-like main body; and a pusher protruding from the main body in a convex shape.