AU867946A - Improvements in or relating to velocity or pressure gradient microphones - Google Patents

Improvements in or relating to velocity or pressure gradient microphones

Info

Publication number
AU867946A
AU867946A AU8679/46A AU867946A AU867946A AU 867946 A AU867946 A AU 867946A AU 8679/46 A AU8679/46 A AU 8679/46A AU 867946 A AU867946 A AU 867946A AU 867946 A AU867946 A AU 867946A
Authority
AU
Australia
Prior art keywords
relating
velocity
pressure gradient
gradient microphones
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
AU8679/46A
Other versions
AU137831B2 (en
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU137831B2 publication Critical patent/AU137831B2/en
Publication of AU867946A publication Critical patent/AU867946A/en
Expired legal-status Critical Current

Links

AU8679/46A 1946-12-11 Improvements in or relating to velocity or pressure gradient microphones Expired AU137831B2 (en)

Publications (2)

Publication Number Publication Date
AU137831B2 AU137831B2 (en) 1947-01-16
AU867946A true AU867946A (en) 1947-01-16

Family

ID=

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