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AU106552B2 - Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films - Google Patents
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AU106552B2 - Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films - Google Patents

Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films

Info

Publication number
AU106552B2
AU106552B2 AU399/38A AU39938A AU106552B2 AU 106552 B2 AU106552 B2 AU 106552B2 AU 399/38 A AU399/38 A AU 399/38A AU 39938 A AU39938 A AU 39938A AU 106552 B2 AU106552 B2 AU 106552B2
Authority
AU
Australia
Prior art keywords
sound
relating
connection
amplifier apparatus
heads
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.)
Active
Application number
AU399/38A
Inventor
Baldwin Banks George
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Publication of AU106552B2 publication Critical patent/AU106552B2/en
Active legal-status Critical Current

Links

AU399/38A Improvements in or relating to sound heads amplifier apparatus for use in i connection with sound films Active AU106552B2 (en)

Publications (1)

Publication Number Publication Date
AU106552B2 true AU106552B2 (en)

Family

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