AU147902B2 - Improvements in apparatus forthe magnetic recording and reproducing of sound by means ofa travelling tape or wire - Google Patents

Improvements in apparatus forthe magnetic recording and reproducing of sound by means ofa travelling tape or wire

Info

Publication number
AU147902B2
AU147902B2 AU27047/49A AU2704749A AU147902B2 AU 147902 B2 AU147902 B2 AU 147902B2 AU 27047/49 A AU27047/49 A AU 27047/49A AU 2704749 A AU2704749 A AU 2704749A AU 147902 B2 AU147902 B2 AU 147902B2
Authority
AU
Australia
Prior art keywords
reproducing
sound
wire
magnetic recording
means ofa
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU27047/49A
Other versions
AU2704749A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Radio Gramophone Development Co Ltd
Original Assignee
Radio Gramophone Development Co Ltd
Filing date
Publication date
Application filed by Radio Gramophone Development Co Ltd filed Critical Radio Gramophone Development Co Ltd
Application granted granted Critical
Publication of AU147902B2 publication Critical patent/AU147902B2/en
Publication of AU2704749A publication Critical patent/AU2704749A/en
Expired legal-status Critical Current

Links

AU27047/49A 1949-04-14 Improvements in apparatus forthe magnetic recording and reproducing of sound by means ofa travelling tape or wire Expired AU147902B2 (en)

Publications (2)

Publication Number Publication Date
AU147902B2 true AU147902B2 (en) 1949-05-19
AU2704749A AU2704749A (en) 1949-05-19

Family

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