AU2248545A - Improvements in or relating to microphones - Google Patents

Improvements in or relating to microphones

Info

Publication number
AU2248545A
AU2248545A AU22485/45A AU2248545A AU2248545A AU 2248545 A AU2248545 A AU 2248545A AU 22485/45 A AU22485/45 A AU 22485/45A AU 2248545 A AU2248545 A AU 2248545A AU 2248545 A AU2248545 A AU 2248545A
Authority
AU
Australia
Prior art keywords
microphones
relating
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
AU22485/45A
Other versions
AU128931B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU128931B2 publication Critical patent/AU128931B2/en
Publication of AU2248545A publication Critical patent/AU2248545A/en
Expired legal-status Critical Current

Links

AU22485/45A 1945-08-10 Improvements in or relating to microphones Expired AU128931B2 (en)

Publications (2)

Publication Number Publication Date
AU128931B2 AU128931B2 (en) 1945-08-30
AU2248545A true AU2248545A (en) 1945-08-30

Family

ID=

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