G01R3/00

Winding head for a torroidal winding machine, torroidal winding machine comprising such a winding head and method

A winding head includes an annular magazine for storing the quantity of wire required to wind a torus, a first mechanism for driving the magazine in rotation, and a traveler for guiding the wire, at the output of the magazine, around the torus. The winding head includes a second mechanism, distinct from the first mechanism, for driving the traveler in rotation, such that the magazine and the traveler can be driven in rotation independently of one another.

Electrically conductive pins for microcircuit tester

The terminals of a device under test are temporarily electrically connected to corresponding contact pads on a load board by a series of electrically conductive pin pairs. The pin pairs are held in place by an interposer membrane that includes a top contact plate facing the device under test, a bottom contact plate facing the load board, and a vertically resilient, non-conductive member between the top and bottom contact plates. Each pin pair includes a top and bottom pin, which extend beyond the top and bottom contact plates, respectively, toward the device under test and the load board, respectively. The top and bottom pins contact each other at an interface that is inclined with respect to the membrane surface normal. When compressed longitudinally, the pins translate toward each other by sliding along the interface. The sliding is largely longitudinal, with a small and desirable lateral component determined by the inclination of the interface.

Electrically conductive pins for microcircuit tester

The terminals of a device under test are temporarily electrically connected to corresponding contact pads on a load board by a series of electrically conductive pin pairs. The pin pairs are held in place by an interposer membrane that includes a top contact plate facing the device under test, a bottom contact plate facing the load board, and a vertically resilient, non-conductive member between the top and bottom contact plates. Each pin pair includes a top and bottom pin, which extend beyond the top and bottom contact plates, respectively, toward the device under test and the load board, respectively. The top and bottom pins contact each other at an interface that is inclined with respect to the membrane surface normal. When compressed longitudinally, the pins translate toward each other by sliding along the interface. The sliding is largely longitudinal, with a small and desirable lateral component determined by the inclination of the interface.

Sensor intermediate part, sensor and sensor manufacturing method

A sensor intermediate part is provided with a physical quantity detection element that has a power source terminal, a ground terminal and an output terminal that outputs a desired output signal, where the physical quantity detection element is capable of adjusting properties of the output signal; a high-capacitance capacitor, which has at least a first terminal and a second terminal, and a jumper wire, one end of which is conducted to either the power source terminal or the second terminal and the other end of which is not conducted. The first terminal is conducted to the ground terminal, and the power source terminal and the second terminal are configured to be electrically connectable by the jumper wire.

Sensor intermediate part, sensor and sensor manufacturing method

A sensor intermediate part is provided with a physical quantity detection element that has a power source terminal, a ground terminal and an output terminal that outputs a desired output signal, where the physical quantity detection element is capable of adjusting properties of the output signal; a high-capacitance capacitor, which has at least a first terminal and a second terminal, and a jumper wire, one end of which is conducted to either the power source terminal or the second terminal and the other end of which is not conducted. The first terminal is conducted to the ground terminal, and the power source terminal and the second terminal are configured to be electrically connectable by the jumper wire.

Inspection jig, substrate inspection device, and method for manufacturing inspection jig
10877069 · 2020-12-29 · ·

This inspection jig is provided with: a plurality of probes (Pr) for bringing leading end portions (Pra) thereof into contact with a plurality of inspection points on a substrate (100); a support member (300) that supports the probes (Pr) in a state wherein the leading end portions (Pra) are disposed to be in contact with the inspection points on the substrate (100) respectively; device-side connecting terminals (36) electrically connected to an inspection device main body (2); a plurality of standard disposition electrodes (332), which are conducted to the device-side connecting terminals (36), and are disposed in previously set standard disposition; and a conversion block (31), which has a first surface (311) and a second surface (312) on sides opposite to each other, and in which first electrodes (E1) are formed on the first surface (311), and in which second electrodes (E2) are formed on the second surface (312).

Inspection jig, substrate inspection device, and method for manufacturing inspection jig
10877069 · 2020-12-29 · ·

This inspection jig is provided with: a plurality of probes (Pr) for bringing leading end portions (Pra) thereof into contact with a plurality of inspection points on a substrate (100); a support member (300) that supports the probes (Pr) in a state wherein the leading end portions (Pra) are disposed to be in contact with the inspection points on the substrate (100) respectively; device-side connecting terminals (36) electrically connected to an inspection device main body (2); a plurality of standard disposition electrodes (332), which are conducted to the device-side connecting terminals (36), and are disposed in previously set standard disposition; and a conversion block (31), which has a first surface (311) and a second surface (312) on sides opposite to each other, and in which first electrodes (E1) are formed on the first surface (311), and in which second electrodes (E2) are formed on the second surface (312).

REPLACEABLE SINGLE-TYPE PROBE PIN
20200393494 · 2020-12-17 ·

A replaceable single-type probe pin is proposed. The probe pin includes: a support having upper and lower coupling portions disposed at both ends of a supporting bar to face each other; an upper plunger detachably coupled to the upper coupling portion; a lower plunger detachably coupled to the lower coupling portion; and a coil spring disposed between the upper and lower plungers and pressing the upper and lower plungers in opposite directions, in which any one of the upper and lower plungers can reciprocate in an elasticity direction of the coil spring.

Inspection jig
10866265 · 2020-12-15 · ·

The inspection jig includes a rigid substrate, a flexible substrate connected to the rigid substrate, a support for supporting a part of the flexible substrate in a state that the part of the flexible substrate is protruded with respect to the rigid substrate, and a stretchable contactor provided on a protruding portion of the flexible substrate.

Inspection jig
10866265 · 2020-12-15 · ·

The inspection jig includes a rigid substrate, a flexible substrate connected to the rigid substrate, a support for supporting a part of the flexible substrate in a state that the part of the flexible substrate is protruded with respect to the rigid substrate, and a stretchable contactor provided on a protruding portion of the flexible substrate.