AU1238828A - Improvements in diaphragms for use in acoustic reproducing devices - Google Patents

Improvements in diaphragms for use in acoustic reproducing devices

Info

Publication number
AU1238828A
AU1238828A AU12388/28A AU1238828A AU1238828A AU 1238828 A AU1238828 A AU 1238828A AU 12388/28 A AU12388/28 A AU 12388/28A AU 1238828 A AU1238828 A AU 1238828A AU 1238828 A AU1238828 A AU 1238828A
Authority
AU
Australia
Prior art keywords
diaphragms
reproducing devices
acoustic reproducing
acoustic
devices
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
AU12388/28A
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
Publication of AU1238828A publication Critical patent/AU1238828A/en
Expired legal-status Critical Current

Links

AU12388/28A 1928-03-20 Improvements in diaphragms for use in acoustic reproducing devices Expired AU1238828A (en)

Publications (1)

Publication Number Publication Date
AU1238828A true AU1238828A (en) 1928-10-16

Family

ID=

Similar Documents

Publication Publication Date Title
AU1238828A (en) Improvements in diaphragms for use in acoustic reproducing devices
CA277544A (en) Sound reproducing device
CA285073A (en) Acoustic diaphragm
CA285337A (en) Sound record film
CA282070A (en) Sound reproducing apparatus
AU1595128A (en) Improvements in electrostatic sound reproducers
AU1714228A (en) Improvements in electrostatic sound reproducers
AU1082727A (en) Improvements in or relating to sound reproducing devices
CA283023A (en) Sound reproducer
CA277140A (en) Sound reproducer
CA283022A (en) Sound reproducer
CA283574A (en) Sound reproducer
CA284525A (en) Acoustic apparatus
AU1595028A (en) Acoustic device
AU1394628A (en) Improvements in or relating to sound reproducers
CA277139A (en) Sound apparatus
CA277467A (en) Reproducing device
CA282948A (en) Sound amplifier
CA281154A (en) Sound amplifier
AU1477828A (en) Sound reproducer
AU1477728A (en) Sound reproducer
CA293724A (en) Sound reproducing device
CA291941A (en) Sound reproducing device
CA289973A (en) Sound reproducing device
CA284381A (en) Sound projector