摘要:
A component for a testing device for an electronic component includes a testing board; a projection electrode provided on a main surface of the testing board; a positioning part provided on the main surface of the testing board, the positioning part being configured to position the electronic component; and a pressing part configured to press the electronic component being positioned by the positioning part and make a lead part of the electronic component come in contact with the projection electrode so that the lead part is elastically deformed and made come in contact with the projection electrode.
摘要:
A contact terminal formed of an electrically conductive material is arranged in each of a plurality of holed of a contactor substrate. An electrically conductive part is formed on an inner surface of each hole. The contact terminal has a first contact part that contacts a terminal of an electronic part and a second contact part that contacts the electrically conductive part in a middle portion. When the contact terminal bends by the first contact part being pressed, the second contact part contacts the electrically conductive part of the contactor substrate and an appropriate degree of contact pressure is obtained.
摘要:
A contact terminal formed of an electrically conductive material is arranged in each of a plurality of holed of a contactor substrate. An electrically conductive part is formed on an inner surface of each hole. The contact terminal has a first contact part that contacts a terminal of an electronic part and a second contact part that contacts the electrically conductive part in a middle portion. When the contact terminal bends by the first contact part being pressed, the second contact part contacts the electrically conductive part of the contactor substrate and an appropriate degree of contact pressure is obtained.
摘要:
An IC socket in which an electronic component is attached to a predetermined position of the IC socket, the IC socket including a fixed part including a contact pin which is connected to a terminal of the electronic component when a position of the electronic component is aligned to the predetermined position of the IC socket using an electronic component attaching tool, the contact pin including a pair of end portions on an upper surface of the fixed part; a movable part that is movable to the fixed part when the movable part is pushed down to apply a force to the contact pin of the fixed part so as to separate the pair of end portions of the contact pin from each other; and a standard part that is formed on the movable part and engages with the electronic component attaching tool to align a position of the electronic component attaching tool to the standard part when a position of the electronic component is aligned to the predetermined position of the IC socket using the electronic attaching tool, the standard part having a shape which does not substantially depend on an external shape of the electronic component.
摘要:
A filter is provided which comprises a single dielectric, and a line conductor and a ground conductor disposed on the dielectric. The line conductor includes first and second line conductor sections having opposed portions defining an open gap therebetween to form a capacitive coupling section. The edge lines of the opposed portions of the first and second conductor sections defining the open gap therebetween are substantially elongated relative to the line width of the corresponding conductor sections. The thus constructed filter is capable of suppressing a variation in the normalized J-inverter value even if dimensional errors relative to the design specifications due to overetching or underetching involved during the manufacture.
摘要:
A variable resonator is provided which comprises signal conductor 13 formed on top side surface of dielectric substrate 12, ground conductor layer 11 formed on back side surface thereof and switches 14, wherein signal conductor comprises a plurality of first conductor lines 13-1 and second conductor line 13-2 connected with all of first conductor lines, each first conductor line has a width larger than that of second conductor line to thereby a signal path through which high-frequency electric signal passes and which is longer than length of second conductor line is provided, switches 14 are connected to the ends of first conductor lines, whereby selectively opening and closing switches will electrically disconnect and interconnect interspaces between ends of first conductor lines to thereby vary length of signal path and thus change resonance frequency.
摘要:
A contactor has a film substrate of an insulating material and plural wiring patterns on the substrate. A first end of each wiring pattern extends out from a first edge of the substrate as a first contact terminal and a second end of each wiring pattern extends out from a second edge of the substrate as a second contact terminal, and a part of the contactor located between the first end and second end can be deformed resiliently.
摘要:
A tray is provided in combination with an electronic component attaching tool attached to the tray and includes an attachment depression part that includes an inner wall and to which an electronic component is attached, wherein forming of the inner wall of the attachment depression part does not substantially depend on an external shape of the electronic component, and a standard part formed in the inner wall of the attachment depression part and engaging with a first structure part of the electronic component attaching tool to align a position of the electronic component attaching tool to the standard part when a position of the electronic component is aligned to a first position of the tray using the electronic component attaching tool, the standard part having a shape which does not substantially depend on the external shape of the electronic component.
摘要:
A shared transmission/reception apparatus (OF-TRX) includes: a transmission/reception processor section (TRX-B) for a mobile communication system B configured to perform frequency conversion processing on a transmission baseband signal for the mobile communication system B outputted from a signal converter section (E/O), and to output a transmission radio frequency signal for the mobile communication system B; a power level adjuster section (VA) configured to adjust a power level of a transmission radio frequency signal for a mobile communication system A inputted from a transmission/reception processor section (TRX-A) for the mobile communication system A; a combiner section (COM) configured to generate a transmission radio frequency signal by combining the transmission radio frequency signal for the mobile communication system A outputted from the power level adjuster section (VA) and the transmission radio frequency signal for the mobile communication system B outputted from the transmission/reception processor section (TRX-B) for the mobile communication system B; and a common amplifier section (PA) configured to amplify a power level of the transmission radio frequency signal outputted from the combiner section (COM) at a predetermined amplification rate, and to output the resultant signal.
摘要:
A filter is provided which comprises a single dielectric, and a line conductor and a ground conductor disposed on the dielectric. The line conductor includes first and second line conductor sections having opposed portions defining an open gap therebetween to form a capacitive coupling section. The edge lines of the opposed portions of the first and second conductor sections defining the open gap therebetween are substantially elongated relative to the line width of the corresponding conductor sections. The thus constructed filter is capable of suppressing a variation in the normalized J-inverter value even if dimensional errors relative to the design specifications due to overetching or underetching involved during the manufacture.