Title:
Magnetic recorder
United States Patent 2648589
Inventors:
Hickman, Clarence N.
Publication Date:
08/11/1953
Export Citation:
Click for automatic bibliography generation
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
360/101
Other Classes:
346/136, 352/222, 352/228
International Classes:
G11B21/02; H04L17/20; H04M1/64; H04N5/782
View Patent Images:
Download PDF 2648589        PDF help
US Patent References:
2539837Rotating magnetic reproducer
2209720Telefacsimile scanner
2127331Apparatus for use in facsimile transmitting systems
1920969Mechanical movement
1833339Cinema or like apparatus
1635324Web message radio
1590399Method of and means for reproducing sound
1325574N/A
Foreign References:
GB205895A