摘要:
Provided is a data signal transmission connector configured to electrically connect a first electronic component and a second electronic component includes a first base frame and a second base frame having a structure which are mirror-symmetrical, the first base frame and the second base frame being disposed to face each other and to be spaced apart from each other.
摘要:
A test socket assembly which can stably transmit a signal at high communication speed comprises: a test socket having a plurality of conductive parts for electrically connecting a device terminal of the device to be tested and a board terminal of the tester board; a guide housing including a housing body having a housing opening into which the device to be tested can be inserted, and a socket supporting section disposed beneath the housing opening so as to protrude from one surface of the housing body; and a socket frame including a frame body, which is coupled to the test socket so as to be secured to the socket supporting section so that the test socket is supported beneath the housing opening, and a frame wing which is bent from the frame body toward the housing body so as to be secured to the housing body.
摘要:
A resilient support for a bridge includes: an upper plate fixedly installed on the undersurface of the bridge deck panel; a base plate fixedly installed on the top surface of the pier; an upper fixed panel and a lower fixed panel fastened and fixed by fastening bolts to the upper plate and to the base plate, respectively; and a rubber pad, the top and bottom surfaces of which are thermally bonded and fixed to the upper and lower fixed panels, respectively, and including a plurality of steel panels in a multi-stack configuration filled therein, wherein the resilient support is configured with a plurality of piezoelectric devices for converting vibrations transmitted from the bridge deck panels into electric energy, and the piezoelectric devices are stacked between each of the steel panels within the rubber pad.
摘要:
A method of fabricating a nano composite material includes: forming an intermediate product by loading nano-sized reinforcing materials into an inside of a tube and arranging the nano-sized reinforcing materials in a linear direction; canning the intermediate material by inserting the intermediate material into an inside of a can and sealing the can; evacuating a gas contained in the can; melting the intermediate product in the can by heating the can; preheating a mold; and loading the can into the preheated mold and pressing the mold.
摘要:
Provided is a data signal transmission connector configured to electrically connect a first electronic component and a second electronic component includes a first base frame and a second base frame having a structure which are mirror-symmetrical, the first base frame and the second base frame being disposed to face each other and to be spaced apart from each other.
摘要:
Provided are a socket for a semiconductor chip test, and a method of manufacturing the same, the socket for the semiconductor chip test including: a film layer; a semiconductor chip test terminal disposed on the film layer and connected to a terminal of a semiconductor chip; and a conductive elastic pad disposed on the film layer and connected to a ground terminal of the semiconductor chip.
摘要:
A test socket assembly which can stably transmit a signal at high communication speed comprises: a test socket having a plurality of conductive parts for electrically connecting a device terminal of the device to be tested and a board terminal of the tester board; a guide housing including a housing body having a housing opening into which the device to be tested can be inserted, and a socket supporting section disposed beneath the housing opening so as to protrude from one surface of the housing body; and a socket frame including a frame body, which is coupled to the test socket so as to be secured to the socket supporting section so that the test socket is supported beneath the housing opening, and a frame wing which is bent from the frame body toward the housing body so as to be secured to the housing body.
摘要:
A resilient support for a bridge includes: an upper plate fixedly installed on the undersurface of the bridge deck panel; a base plate fixedly installed on the top surface of the pier; an upper fixed panel and a lower fixed panel fastened and fixed by fastening bolts to the upper plate and to the base plate, respectively; and a rubber pad, the top and bottom surfaces of which are thermally bonded and fixed to the upper and lower fixed panels, respectively, and including a plurality of steel panels in a multi-stack configuration filled therein, wherein the resilient support is configured with a plurality of piezoelectric devices for converting vibrations transmitted from the bridge deck panels into electric energy, and the piezoelectric devices are stacked between each of the steel panels within the rubber pad.
摘要:
Provided are a socket for a semiconductor chip test, and a method of manufacturing the same, the socket for the semiconductor chip test including: a film layer; a semiconductor chip test terminal disposed on the film layer and connected to a terminal of a semiconductor chip; and a conductive elastic pad disposed on the film layer and connected to a ground terminal of the semiconductor chip.