G01R1/0416

PROBE SYSTEMS FOR TESTING A DEVICE UNDER TEST

Probe systems for testing a device under test are disclosed herein. The probe systems include a platen that defines an upper surface, an opposed lower surface, and a platen aperture. The probe systems also include a chuck that defines a support surface configured to support a device under test. The probe systems further include a lower enclosure extending from the lower surface of the platen and an upper enclosure extending from the upper surface of the platen. The upper enclosure includes a side wall that defines a side wall aperture, and the side wall and the platen define an intersection angle of at least 30 degrees and at most 60 degrees. The probe systems also include a manipulator, a probe shaft arm, a probe assembly, a test head, and an electrical conductor.

Measuring device having an interface
10247754 · 2019-04-02 · ·

A measuring device (1) for determining a measured variable has a sensor device (2) that generates at least one primary signal depending on the measured variable to be determined, an electronics device (3), a transition section (4) located between the sensor device (2) and the electronics device (3), an interface (5) arranged in the transition section (4) for transmitting energy and/or signals and having at least one signal line (7) between the sensor device (2) and the electronics device (3) are provided. To provide a measuring device that has an interface for transmitting signals or energy, which is easier to access than in the measuring device of the prior art, the interface (5) and the signal line (7) can be reversibly connected for transmitting signals to one another.

TEST COAXIAL CONNECTOR
20190086442 · 2019-03-21 · ·

A test coaxial connector has a probe portion with a small height, and prevents breakage of a switch-equipped coaxial connector even when the test coaxial connector is not properly fitted to the switch-equipped coaxial connector. The test coaxial connector includes a housing and a probe housed in the housing. The probe is formed of one continuous structure having elasticity, the structure including a contact at or near an end portion of the structure and including, at or near another end portion of the structure, a connection portion to which a central conductor of a coaxial cable is to be connected.

CONTACT INSPECTION DEVICE
20240248117 · 2024-07-25 ·

A contact inspection device includes a support; a contact inspection module including an inspection terminal which contacts and inspects an target; a crank module coupling the contact inspection module with the support and having a double crank structure; and a driving cylinder coupled to the support and the contact inspection module and moving the contact inspection module, where the driving cylinder applies a force to the contact inspection module to move, the force being oblique to the contact inspection module.

HIGH-BANDWIDTH COAXIAL INTERFACE TEST FIXTURE
20240241191 · 2024-07-18 ·

A system for testing multiple devices includes a connector holder having a plurality of holes, wherein each hole included in the plurality of holes is configured to hold a respective cable connector that connects to a cable; a device holder that is configured to hold a first device in a testing position; and an engagement mechanism that supports the connector holder and is operable to move the connector holder to an engaged position, wherein when the first device is being held by the device holder in the testing position, and a first hole included in the plurality of holes holds a first cable connector, a contact point associated with the first cable connector contacts a signal pad associated with the first device.

CONTROLLING ALIGNMENT DURING A THERMAL CYCLE

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.

CONNECTOR SEATING DETECTION SYSTEM

A connector seating detection system includes a device having a port that includes at least one port communication contact. A connector seating sensor is located adjacent the port. A connector seating detection subsystem is coupled to the connector seating sensor. When a connector is positioned in the port while not engaging at least one port communication contact by a threshold amount, the connector seating detection subsystem receives an unseated connector signal from the connector seating sensor and, in response, generates an unseated connector indication. When a connector is positioned in the port while engaging at least one port communication contact the threshold amount, the connector seating detection subsystem receives a seated connector signal from the connector seating sensor and, in response, generates a seated connector indication.

IC socket includes a base part with a contact pin and a sheet member for electrical connection between the IC package and the wiring board
12050234 · 2024-07-30 · ·

A socket is configured to electrically connect a first electric component including a first terminal and a second electric component including a second terminal that is different from the first terminal in arrangement, the socket including: a contact pin configured to electrically connect the first terminal and the second terminal; a base part where the contact pin is disposed; and a sheet member disposed to face a surface of the base part on a second electric component side, the sheet member including an upper electrode configured to make contact with the contact pin when in use, a lower electrode configured to make contact with the second terminal when in use, and a wiring configured to connect the upper electrode and the lower electrode disposed at different positions in plan view.

Cable assembly with spine for instrument probe

Embodiments of the present invention provide an improved cable assembly for connecting an electrical test and measurement probe to a device under test. One end of the probe is connected to a device under test (DUT), while the other end is connected to the instrument through one or more cables. To prevent mechanical stresses to the probe-DUT interface caused by the cables' resistance to bending and twisting, embodiments of the improved cable assembly use one or more pliable spines to hold the cable assembly in position after it has been bent or twisted. This provides a more secure connection to the DUT and prevents damage to the probe-DUT interface. Each spine is anchored to the tip of the probe, and may be further secured by an outer housing or additional anchors. A flexible boot may surround the cable assembly and/or outer housing, further protecting the cables from damage. Alternatively, one or more spines may be placed inside the boot.

A TRANSMISSION LINE
20190072609 · 2019-03-07 · ·

A transmission line arrangement having a first end and a second end, the transmission line arrangement being configured to transmit a signal between the first end and the second end, the transmission line arrangement comprising a signal conductor extending between the first end and the second end of the transmission line arrangement, a first conducting sheet and a second conducting sheet positioned on two opposing sides of the signal conductor, an insulating material separating the first and second conducting sheets from the signal conductor and a plurality of pieces of conducting material extending between the first and second conducting sheets and arranged at different positions between the first and second ends of the transmission line arrangement, wherein the pieces of conducting material and the conducting sheets are arranged to substantially surround the signal conductor for at least part of its length between the first and second ends of the transmission line arrangement.