| 单词 | magneto bell |
| 释义 | > as lemmasmagneto bell magneto bell n. an electric bell employing an electromagnet whose armature is permanently magnetized. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > telephone > parts of telephone induction coil1837 ferrotype1857 telephone receiver1875 mouthpiece1877 receiver1877 microphone1878 telephone trumpet1879 magneto bell1882 magneto call bella1884 rest1883 hook1885 receptor1898 telephone dial1898 ringer1899 dial1900 Button A (or B)1922 switch hook1922 phone bell1924 hybrid coil1925 cradle1929 dial wheel1938 hybrid transformer1941 scriber1968 fascia1973 1882 T. D. Lockwood Pract. Information for Telephonists 31 It would be most satisfactory to procure a set of magneto bells from the same agent who supplies the telephones. 1889 W. H. Preece & J. Maier Telephone Index Magneto Bell. 1984 Students' Jrnl. Inst. Electronics & Telecommunication Engineers 25 119/1 A telephone set consists of a cradle switch, dial, magneto bell, induction coil, condensers and a handset. < as lemmas |
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