单词 | synchroscope |
释义 | synchroscopen. 1. Electrical Engineering. An instrument for indicating any difference in frequency or phase between two alternating voltages. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > phase > [noun] > difference in phase > instrument indicating synchroscope1908 1908 V. Karapetoff Exper. Electr. Engin. xxi. 494 It only remains..to bring the machine into phase with the voltage at the bus-bars. This is done either by means of properly connected incandescent lamps..or special instruments, so-called synchroscopes. 1952 H. F. Banks Electricity I. xvii. 268/2 A..usually adopted method of paralleling two alternators is by means of the rotary synchroscope. 1981 T. Wildi Electr. Power Technol. xix. 364/2 Observe the phase angle between E0 and E by means of a synchroscope. 2. Electronics. (See quot. 1945.) ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > oscilloscope > types of synchroscope1945 vectorscope1957 1945 Electronic Industries Sept. 226 Synchroscope, an oscilloscope on which recurrent pulses or wave-forms may be observed, which incorporates a sweep-generator that produces one sweep for each pulse, regardless of frequency, thus allowing no more than one cycle to be viewed on the screen. 1947 R. Lee Electronic Transformers & Circuits ix. 257 This curve is observed by connecting the vertical plates of a synchroscope..across the transformer output winding. 1953 Electronic Engin. 25 229/1 Another specialised oscilloscope (synchroscope) is provided to display all details of the television waveform. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1908 |
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