单词 | radiophone |
释义 | radiophonen. 1. An instrument designed to produce or transmit sound using beams of light or other radiation. Now disused. ΘΚΠ society > communication > telecommunication > other types of sound telecommunication > [noun] > apparatus telephone1832 electrophone1864 magneto-telephone1878 thermophone1878 photophone1880 radiophone1881 teleradiophone1881 thermotelephonea1884 telegraphophone1889 theatrophone1889 hydrograph1893 sonobuoy1937 1881 A. G. Bell Sound by Radiant Energy 32 We have decided to adopt the term ‘radiophone’, proposed by M. Mercadier, as a general term signifying an apparatus for the production of sound by any form of radiant energy. 1899 Portsmouth (New Hampsh.) Herald 27 June 5/6 A new electrical invention called the radiophone... In the radiophone wires are dispensed with and in their place shafts of light are used. 1904 M. J. Lowenstein Official Guide Louisiana Purchase Expos. 75 The Radiophone exhibit..shows the transmission of sound over a beam of light. 2. = radio-telephone n. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > telephone > types of > radio-telephone wireless telephone1894 radio-telephone1907 radiophone1919 ship-to-shore1923 RT1941 mobile unit1952 1919 Wireless World May 105/2 (heading) Radiophones over London. 1922 Sci. Amer. Sept. 160/1 The receiver can be worked on very short waves, well below 200 meters, thus opening up a new field of wave lengths for radio-phone broadcasting. 1926 Pop. Radio 9 91 (caption) The first radiophone booth on an ocean liner. 1940 N. Monks Squadrons Up! ii. 39 The boys [sc. pilots] wisecracked to each other into their radio-'phones. 1971 J. Brunner Honky in Woodpile xii. 90 A luxuriously-equipped Mercedes convertible—it even boasted a radiophone. 1994 Up Here (Yellowknife, N.W. Territories) Mar. 54/2 In Bay Chimo, people..communicate by radiophone and use kerosene lanterns. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < |
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