printed circuit board造句
1 The brain is not a printed circuit board.
2 Most operate in highly polluting industries: bleaching and dyeing, electroplating and printing circuit boards.
3 Fig 5. Printed circuit board component layout and full size copper foil master pattern for the Tie Pulser.
4 Printed circuit boards can now be completed in a single pass with assembly involving only two board components.
5 Sensitive Approach Fortunately it is possible to produce printed circuit boards using a readily available light-sensitive process.
6 Generally, however, printed circuit boards will be protected, through their preparatory drawings, by copyright.
7 The printed circuit board has appurtenant reliefs.
8 A replaceable printed circuit board.
9 Applicable to the printed circuit board film of protection.
10 The amplifier can be detached from a printed circuit board by means of the integrated plug strip.
11 Be suitable in the field of printed circuit board, connector and semiconductor.
12 A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
13 The magnetic steel, the magnetic sensor and the printed circuit board are sealed by a waterproof and anticorrosive technique, and a housing is processed by a color zinc-plating technique.
14 As printed circuit board, we'll call it the rigid printed circuit board.
15 Main materials of printed circuit board ( PCB ) substrate were macromolecule resins, which were typical viscoelastic materials.
16 Based on the avalanche effect, a kind of kilo-volt nanosecond pulsers has been designed, by using microwave PCB (printed circuit board).
17 A ( non - removable ) printed circuit board to which other ( remov able ) printed circuit boards connect.
18 We offer a masking tape required of a printed circuit board manufacturing process, the poly- imide tape required for various electric devices, and various kinds of tapes for a shield.
19 Hardware circuit and printed circuit board of the electronic control unit ECU and internetworking ECU had been designed.
20 The effluent includes acids, alkalis and industrial solvents, many of them byproducts of making printed circuit boards.
21 Complete circuit diagram for the Quick Prom interface Fig. 4. printed circuit board component layout and full size copper foil master pattern.
22 Take off the cover and a single skilfully laid out, screened ground plane, printed circuit board is revealed.
23 A medium-sized cylindrical connector featuring quick bayonet coupling, crimp, solder, or printed circuit board termination. It offers seven mounting styles and ten shell sizes.
24 There is disclosed a dielectric antenna comprising a dielectric resonator mounted in direct contact with a microstrip transmission line formed on one side of a printed circuit board .
25 Printed circuit board comprising a holding device for retaining wired electronic components, method for the production of such a printed circuit board, and use thereof in a soldering furnace.
26 In system-on-chip (SoC) technology, on-chip oscillators eliminate the need for an external crystal oscillator circuit, reduce production cost and decrease printed circuit board size.
27 To calculate self and mutual inductance of coreless transformer in printed circuit board, The author offered a new method to calculate based on Neumann equation as well as testing process and circuit.
28 Method The modern Electronic Microelements is welded onto a printed circuit board.
29 The lighting device comprises at least a metal sleeve with a female thread, a printed circuit board, a LED, a microswitch, a spring electrode, a battery and a rear metal cover.
30 By building a high frequency model of electronic elements and printed circuit board in solid state relay(SSR), extracting its parameters, an accurate simulation model of SSR was obtained.
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