英语词汇“local oscillator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

local oscillator n. Electronics (originally) a source of local oscillations (disused); (in later use) an oscillator used to generate oscillations of a known and stable frequency that can be combined with a signal of higher frequency to convert it to a different frequency; cf. heterodyne adj.

ΘΚΠ

society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > oscillators

local oscillator1904

squegger1921

master oscillator1928

LO1946

1904 U.S. Patent 751,803 5/1 To protect the coherer from the radiations of the local oscillator.

1919 R. Stanley Text-bk. Wireless Telegr. (new ed.) II. viii. 143 With an independent local oscillator C.W. reception can take place with very loosely coupled circuits.

1967 W. Wharton & D. Howorth Princ. Television Reception v. 74 The function of the mixer is to multiply together the received and local oscillator signals so as to produce an output at the intermediate frequency.

2013 D. Hillerkuss Single-Laser Multi-Terabit/s Syst. iv. 52 (caption) The local oscillator is a narrow bandwidth laser..with a linewidth of approximately 1 kHz.

单词	local oscillator
释义	> as lemmas local oscillator local oscillator n. Electronics (originally) a source of local oscillations (disused); (in later use) an oscillator used to generate oscillations of a known and stable frequency that can be combined with a signal of higher frequency to convert it to a different frequency; cf. heterodyne adj. ΘΚΠ society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > oscillators local oscillator1904 squegger1921 master oscillator1928 LO1946 1904 U.S. Patent 751,803 5/1 To protect the coherer from the radiations of the local oscillator. 1919 R. Stanley Text-bk. Wireless Telegr. (new ed.) II. viii. 143 With an independent local oscillator C.W. reception can take place with very loosely coupled circuits. 1967 W. Wharton & D. Howorth Princ. Television Reception v. 74 The function of the mixer is to multiply together the received and local oscillator signals so as to produce an output at the intermediate frequency. 2013 D. Hillerkuss Single-Laser Multi-Terabit/s Syst. iv. 52 (caption) The local oscillator is a narrow bandwidth laser..with a linewidth of approximately 1 kHz. extracted from localadj.n. < as lemmas
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> as lemmas