A printed circuit board function testing system has a central processing unit CPU (12), which is connected to a CRT (16), a printer (24) and a floppy drive (15). The CPU is also connected to a coordinate detecting means (13) which detects and memorizes the X-Y coordinate points and...
1、印制电路板(Printed circuit board)PCBmedical aircraftPCB (PrintedCircuitBoard), Chinese name for the printed circuit board, and the printed circuit board, printed circuit board, is an important electronic components, electronic components supporting body, is the electrical connection of electronic ...
The invention relates to a technical design of a PCB (printed circuit board), in particular to a PCB with a copper foil current carrying capability reinforcing function. The PCB is characterized in that copper foils are arranged on two sides of the PCB, and a plurality of metalized holes are...
38、微线印制板:micro wire board 39、积层印制板:buile-up printed board 40、积层多层印制板:build-up mulitlayer printed board (bum) 41、积层挠印制板:build-up flexible printed board 42、表面层合电路板:surface laminar circuit (slc) 43、埋入凸块连印制板:b2it printed board 44、多层膜基板:...
1、印制电路:printed circuit 2、印制线路:printed wiring 3、印制板:printed board 4、印制板电路:printed circuit board (pcb) 5、印制线路板:printed wiring board(pwb) 6、印制元件:printed component 7、印制接点:printed contact 8、印制板装配:printed board assembly ...
2.6Printed Circuit Board Aprinted circuit board(PCB) is a thin board made of laminate materials, such as fiberglass and composite epoxy. Conductive pathways are etched/printed on a board to electrically connect a variety of components on the board, for example, transistors, resistors, and integrat...
5. Legend/Marking/Silkscreen: This is an unnecessary component. The main function is to label the names of parts on the printed circuit board. Position box for its repairs and identification after pcb assembly. Design We can use free printed wiring board software for circuit board design. The...
A printed-circuit board (1) is divided into a plurality of fitment surfaces (12), in the form of a grid, by a plurality of interfaces (8) of its wiring. A plurality of conductor paths (2), allocated to one another by function, end in pairs in each interface (8). Through-plated ...
pattern 20 is melted and blown after that, this repair is executed in such a way that a land 21a of a remaining auxiliary fuse pattern 21 and a land 17a of the fuse pattern 17 are connected by using a jumper wire or the like; the excess-current protective function can be obtained ...
PROBLEM TO BE SOLVED: To enable a pull-out fitting to play a role of both pull-out function and pull-out preventive function, and to provide a pull-out tool with a pull-out prevention function that can be operated easily in a simple configuration. ;SOLUTION: When a pull-out fitting 3...