Speed regulating device of phonograph

The utility model discloses a phonograph speed regulating device, which belongs to the technical field of phonographs and comprises a base, a speed regulator fixedly mounted on the front surface of the base, a contact pin fixedly connected to the rear surface of the speed regulator, a switch fixedly...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG FU, YU XIAOYONG, LI TONGCAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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