发明名称 System zur Wiedergabe gespeicherter Signale
摘要 Apparatus for reproducing a mechanically recorded signal which includes a storage element and a signal pickup device. The signal is mechanically recorded on the storage element by means of a series of deformations in the surface thereof. According to the invention, the pickup device is arranged to apply a compressive force against these deformations and to sense the variations in this compressive force resulting from relative motion between the pickup device and the surface of the storage element.
申请公布号 DE1574489(A1) 申请公布日期 1970.09.10
申请号 DE19681574489 申请日期 1968.02.13
申请人 TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT MBH;TELDEC TELEFUNKEN-DECCA SCHALLPLATTEN GMBH 发明人 GERHARD DICKOPP,DR.-ING.;KLEMP,HANS-JOACHIM;REDLICH,HORST;EDUARD SCHUELLER,DIPL.-ING.
分类号 G11B9/00;G11B11/00 主分类号 G11B9/00
代理机构 代理人
主权项
地址