Patent classifications
G01R1/0416
Instrument interfacing method and device thereof
An instrument interface method and device. Two capacitors, one capacitor has one end as input of the device, connected to live line of power output of a LISN, and has other end as output of the device, connected to one test port of an oscilloscope; the other capacitor has one end as input of the device, connected to neutral line of the power output of the LISN, and has other end as output of the device, connected to another test port of the oscilloscope; without changing the LISN design, existing LISN products can be used for conducted emission test with oscilloscope-based time-domain EMI measurement instruments by means of the method and device. Said two capacitors have a capacity of <0.09 μF, which reduced the requirements of oscilloscope's A/D conversion, making low-cost oscilloscope can also be used for EMI testing.
ELECTRODE LEAD GRIPPER FOR PRESSURE ACTIVATION DEVICE
Disclosed is an electrode lead gripper for a pressure activation device, and, in particular, an electrode lead gripper for a pressure activation device in which a current electrode terminal is configured to be stacked and mounted onto an electrode terminal base separately from a voltage electrode terminal and thus improved in contact reliability and increased in contact area in terms of contact with an electrode lead of a pouch type battery cell, thereby having advantages of decreasing contact resistance, reducing the amount of heat generated during charging/discharging, and resulting in further enhancing a charging/discharging efficiency.
Universal mate-in cable interface system
An assembly for interfacing an existing harness connector of an installed wiring harness to a test module. The assembly comprises: a harness-specific connector which is connectable to the existing harness connector, a test box connector module connected to the harness-specific connector, for connecting to a test module, and a unique identifier which is readable on the assembly and which is unique to the test box connector module; wherein the unique identifier is used to identify the test box connector module and to determine, from a list of unique mate-in interface IDs and associated connector configurations, which one of the associated connector configurations corresponds to the identifier of the assembly, and within the one of the associated connector configurations corresponding to the unique mate-in interface ID of the mate-in interface, to determine the correspondence between contacts of the test module to contacts of the existing harness 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.
Auxiliary device for functional expansion and signal acquisition of testing system
An auxiliary device for functional expansion and signal acquisition of a testing system is provided with a pogo pin attaching device including at least one spiral spring loop, at least one fastening member, and at least one cable. The fastening member includes at least one limiting hole and at least one fastening hole. The spiral spring loop is disposed in the limiting hole. The cable passes through the fastening hole to electrically connect to the spiral spring loop.
TEST SYSTEM AND MAIN DEVICE AND ADDITIONAL DEVICE THEREOF FOR TESTING AN ELECTRIC DEVICE
A test system (10) for testing an electric device (30), in particular a high-voltage device, has a portable main device (100) with a housing (140), an electric connection assembly (120, 121) and a mechanical connection assembly (145) and has a portable additional device (200, 300) with a separate housing (240, 340), an electric connection assembly (220, 320) and a mechanical connection assembly (245). The main device (100) can be mechanically connected to the additional device (200, 300) in a releasable manner by coupling the mechanical connection assemblies (145, 245) to form a structural unit, wherein the main device (100) can be electrically connected to the additional device (200, 300) via the first electric connection assemblies (120, 121, 220, 320).
UNIVERSAL MATE-IN CABLE INTERFACE SYSTEM
An assembly for interfacing an existing harness connector of an installed wiring harness to a test module. The assembly comprises: a harness-specific connector which is connectable to the existing harness connector, a test box connector module connected to the harness-specific connector, for connecting to a test module, and a unique identifier which is readable on the assembly and which is unique to the test box connector module; wherein the unique identifier is used to identify the test box connector module and to determine a configuration that corresponds to the identifier of the assembly, and to determine the correspondence between contacts of the test module to contacts of the existing harness connector.
Electrical panel adapter providing pass through access to electrical signals within an enclosure
An electrical panel adapter for an enclosure that is formed of at least one panel includes a main unit having a front portion and a rear portion. The rear portion is positioned inside the enclosure and includes a first plurality of electrical connections adapted to connect to electrical wires and/or equipment located inside the enclosure. The front portion extends through an aperture in the at least one panel and includes a second plurality of electrical connections adapted to connect to one or more electrical devices located outside the enclosure for measurement of both voltage and current inside the enclosure. The second plurality of electrical connections are electrically coupled to the first plurality of electrical connections. The electrical panel adapter enables electrical devices outside the enclosure to be electrically coupled to the electrical wires and/or equipment inside the enclosure without requiring the enclosure to be opened.
END LAUNCH TERMINATION DEVICES
End launch termination devices are shown and disclosed. In one embodiment, the device includes a housing, a first clamp fixedly attached to the housing, and a second clamp opposed to the first clamp and movably attached to at least one of the first clamp or the housing, the first and second clamps defining a gap therebetween to receive a test substrate. The device additionally includes a conductor received in the cavity and fixedly attached to the housing, a center pin attached to the conductor and extending into the gap, and a rod resistor received in the cavity, attached to the conductor, and extending out of the housing.
ASSEMBLY FOR CARRYING CHIP, ANDDEVICE AND METHOD FOR TESTING CHIP
The present disclosure discloses an assembly for carrying a chip, and a device and a method for testing a chip. The assembly for carrying a chip is configured to fasten chips of different sizes, and includes a rotatable vertical rod, a cross beam, a first sidewall, and a second sidewall. The rotatable vertical rod is provided with a gear that surrounds the rotatable vertical rod with gear teeth. The cross beam is internally provided with a first through hole and a first chute. A top of the first sidewall is connected to a first connecting rod located in the first chute. A top of the second sidewall is connected to a second connecting rod located in the first chute. A side surface of the first connecting rod is provided with a plurality of first tooth grooves arranged linearly.