| 释义 |
Blattnerphone|ˈblætnəfəʊn|
Also b-.
[Named after the inventor L. Blattner (1881–1935) + -phone.]
An instrument for recording sound on magnetic tape. Also attrib.
1931Wireless World 17 June 664/1 A few days ago I was privileged to see and hear the Blattnerphone in operation. 1932B.B.C. Techn. Tables & Glossary 45/2 Blattnerphone, a system of recording speech or music on a steel wire or tape by means of variable magnetisation along the length of the wire or tape. 1932BBC Year-Bk. 101 In some ways the most important event of the year has been the adoption by the BBC of the Blattnerphone recording apparatus. 1937Brit. Jrnl. Psychol. Jan. 282 If there are any blattnerphone records..of psychoanalysis they are unlikely to be long or numerous because of their great expense. |