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AU111141B2 - Improvements in or relating to tone control circuits - Google Patents

Improvements in or relating to tone control circuits

Info

Publication number
AU111141B2
AU111141B2 AU2173/39A AU217339A AU111141B2 AU 111141 B2 AU111141 B2 AU 111141B2 AU 2173/39 A AU2173/39 A AU 2173/39A AU 217339 A AU217339 A AU 217339A AU 111141 B2 AU111141 B2 AU 111141B2
Authority
AU
Australia
Prior art keywords
relating
control circuits
tone control
tone
circuits
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
AU2173/39A
Other versions
AU217339A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU217339A publication Critical patent/AU217339A/en
Publication of AU111141B2 publication Critical patent/AU111141B2/en
Expired legal-status Critical Current

Links

AU2173/39A 1939-05-16 Improvements in or relating to tone control circuits Expired AU111141B2 (en)

Publications (2)

Publication Number Publication Date
AU217339A AU217339A (en) 1940-08-08
AU111141B2 true AU111141B2 (en) 1940-08-08

Family

ID=

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