active electronic component造句

• A three-dimensional integrated circuit ( 3D-IC ) has two or more layers of active electronic components that are integrated both vertically and horizontally into a single circuit.
• Vacuum tubes were the dominant active electronic components in amplifiers manufactured from the 1930s through the early 1970s, and tube amplifiers continue to be preferred by some professional musicians.
• Disadvantages include heavier loudspeaker enclosures, reduced reliability due to active electronic components within, and the need of a source of electrical power ( other than the audio signal ).
• Vacuum tubes ( called " valves " in British English ) were by far the dominant active electronic components in most instrument amplifier applications until the 1970s, when semiconductors ( transistors ) started taking over.
• Theremin's design made the listening device very difficult to detect, because it was very small, had no power supply or active electronic components, and did not radiate any signal unless it was actively being irradiated remotely.