microcircuitn.

Brit.

/ˈmʌɪkrə(ʊ)ˌsəːkɪt/, U.S.

/ˈmaɪkroʊˌsərkət/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, circuit n.

Etymology: < micro- comb. form + circuit n.Apparently earliest attested as the name of a company, as in the following:1955 Science 21 Jan. 99/1 Made by Microcircuits Co., New Buffalo, Mich.

Electronics.

A very small electronic circuit, spec. an integrated circuit.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > electronic circuit > [noun] > integrated circuit > miniaturized

microcircuit1959

microelement1959

1959 Electronics 4 Sept. 49/3 New circuit fabrication techniques such as are used in microcircuits.

1960 IRE Trans. Military Electronics 4 461/1 (caption) Detailed sketch of a silicon integrated microcircuit.

1970 Daily Tel. 8 May 21 Not only do they have the advantage of smaller size: microcircuits are also more reliable and faster—a vital factor for computer use.

1985 Isis 3 May 28/2 (advt.) To fit sufficiently powerful data processing equipment into the tiny space available, hybrid microcircuits..had to be developed.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	microcircuit
释义	microcircuitn. Brit. /ˈmʌɪkrə(ʊ)ˌsəːkɪt/, U.S. /ˈmaɪkroʊˌsərkət/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, circuit n. Etymology: < micro- comb. form + circuit n.Apparently earliest attested as the name of a company, as in the following:1955 Science 21 Jan. 99/1 Made by Microcircuits Co., New Buffalo, Mich. Electronics. A very small electronic circuit, spec. an integrated circuit. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > electronic circuit > [noun] > integrated circuit > miniaturized microcircuit1959 microelement1959 1959 Electronics 4 Sept. 49/3 New circuit fabrication techniques such as are used in microcircuits. 1960 IRE Trans. Military Electronics 4 461/1 (caption) Detailed sketch of a silicon integrated microcircuit. 1970 Daily Tel. 8 May 21 Not only do they have the advantage of smaller size: microcircuits are also more reliable and faster—a vital factor for computer use. 1985 Isis 3 May 28/2 (advt.) To fit sufficiently powerful data processing equipment into the tiny space available, hybrid microcircuits..had to be developed. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1959
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