-
pioneers attempt to record and reproduce sound
-
-
Phonautograph patented by Frenchman Edouard – Leon Scott de Martinville
-
Phonograph invented – Thomas Edison
-
flat disc record invented – Emile Berliner
-
Electrical systems were created, e.g. microphones etc.
-
-
Landmark 1927 film The Jazz Singer – recorded with large soundtracks
-
allied nations obtain new German invention magnetic tape recording (actually was created in the 30s but we didn’t get access until post WWII)
-
-
Columbia Records developed 30cm (33rpm) vinyl long playing records gave 20-25 minutes a side (the mass development of good old vinyl!)
-
RCA introduces the 45 which was 18cm, giving sound 3 minutes per side
-
-
-
-
-
-