demodulatorn.

Brit.

/ˌdiːˈmɒdjᵿleɪtə/,

/ˌdiːˈmɒdʒᵿleɪtə/, U.S.

/diˈmɑdʒᵿˌleɪdər/,

/diˈmɑdjᵿˌleɪdər/

Origin: Formed within English, by derivation. Etymons: de- prefix, modulator n.

Etymology: < de- prefix + modulator n. Compare demodulated adj., demodulating adj., and slightly later demodulate v.

Radio and Electronics.

A device or circuit used to effect demodulation.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > device generating signal > demodulator

demodulator1919

1919 Trans. Amer. Inst. Electr. Engineers 38 901 The vacuum tube plays an important part in this system, not only as an amplifier but also as a modulator and demodulator.

1942 Electronic Engin. 14 728 If..it is desired to reduce the frequency modulation percentage of the broadcast signal..this can conveniently be done by passing a portion of the signal..through a demodulator.

1989 J. Gatenby GCSE Computer Stud. i. 10 A modem (modulator/demodulator ) is an interface which connects a computer to the telephone network.

2012 D. Doberstein Fund. GPS Receivers vi. 94 The last step of the second IF processing is the data demodulator. Its job is to demodulate the 50 Hz data stream.

This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).

单词	demodulator
释义	demodulatorn. Brit. /ˌdiːˈmɒdjᵿleɪtə/, /ˌdiːˈmɒdʒᵿleɪtə/, U.S. /diˈmɑdʒᵿˌleɪdər/, /diˈmɑdjᵿˌleɪdər/ Origin: Formed within English, by derivation. Etymons: de- prefix, modulator n. Etymology: < de- prefix + modulator n. Compare demodulated adj., demodulating adj., and slightly later demodulate v. Radio and Electronics. A device or circuit used to effect demodulation. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > device generating signal > demodulator demodulator1919 1919 Trans. Amer. Inst. Electr. Engineers 38 901 The vacuum tube plays an important part in this system, not only as an amplifier but also as a modulator and demodulator. 1942 Electronic Engin. 14 728 If..it is desired to reduce the frequency modulation percentage of the broadcast signal..this can conveniently be done by passing a portion of the signal..through a demodulator. 1989 J. Gatenby GCSE Computer Stud. i. 10 A modem (modulator/demodulator ) is an interface which connects a computer to the telephone network. 2012 D. Doberstein Fund. GPS Receivers vi. 94 The last step of the second IF processing is the data demodulator. Its job is to demodulate the 50 Hz data stream. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < n.1919
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