AU272405A - Improvements in microphones - Google Patents

Improvements in microphones

Info

Publication number
AU272405A
AU272405A AU2724/05A AU272405A AU272405A AU 272405 A AU272405 A AU 272405A AU 2724/05 A AU2724/05 A AU 2724/05A AU 272405 A AU272405 A AU 272405A AU 272405 A AU272405 A AU 272405A
Authority
AU
Australia
Prior art keywords
microphones
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
AU2724/05A
Other versions
AU272405B (en
Inventor
Fernand Hourdic Francois
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU2724/05A priority Critical patent/AU272405B/en
Priority claimed from AU2724/05A external-priority patent/AU272405B/en
Publication of AU272405A publication Critical patent/AU272405A/en
Publication of AU272405B publication Critical patent/AU272405B/en
Expired legal-status Critical Current

Links

AU2724/05A 1905-03-14 1905-03-14 Improvements in microphones Expired AU272405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2724/05A AU272405B (en) 1905-03-14 1905-03-14 Improvements in microphones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2724/05A AU272405B (en) 1905-03-14 1905-03-14 Improvements in microphones

Publications (2)

Publication Number Publication Date
AU272405A true AU272405A (en) 1905-09-12
AU272405B AU272405B (en) 1905-09-12

Family

ID=63349299

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2724/05A Expired AU272405B (en) 1905-03-14 1905-03-14 Improvements in microphones

Country Status (1)

Country Link
AU (1) AU272405B (en)

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