AU1402255A - Improvements in or relating to devices for reproducing sound - Google Patents

Improvements in or relating to devices for reproducing sound

Info

Publication number
AU1402255A
AU1402255A AU14022/55A AU1402255A AU1402255A AU 1402255 A AU1402255 A AU 1402255A AU 14022/55 A AU14022/55 A AU 14022/55A AU 1402255 A AU1402255 A AU 1402255A AU 1402255 A AU1402255 A AU 1402255A
Authority
AU
Australia
Prior art keywords
relating
devices
reproducing sound
reproducing
sound
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
AU14022/55A
Other versions
AU211442B2 (en
Inventor
Kleis and Roelof Vermeulen Derk'
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU1402255A publication Critical patent/AU1402255A/en
Publication of AU211442B2 publication Critical patent/AU211442B2/en
Expired legal-status Critical Current

Links

AU14022/55A 1955-11-28 Improvements in or relating to devices for reproducing sound Expired AU211442B2 (en)

Publications (2)

Publication Number Publication Date
AU1402255A true AU1402255A (en) 1956-06-07
AU211442B2 AU211442B2 (en) 1956-06-07

Family

ID=

Similar Documents

Publication Publication Date Title
AU211442B2 (en) Improvements in or relating to devices for reproducing sound
AU1402255A (en) Improvements in or relating to devices for reproducing sound
AU209781B2 (en) Improvements in or relating to devices for reproducing sound in closed spaces
AU210044B2 (en) Improvements in or relating to devices for reproducing sound more particularly inclosed spaces
AU210430B2 (en) Improvements in or relating to record changing phonographs
AU1402155A (en) Improvements in or relating to devices for reproducing sound more particularly inclosed spaces
AU210478B2 (en) Improvements in or relating to devices for recording magne tograms
AU160068B2 (en) Improvements in or relating to sound reproducing devices
AU206963B2 (en) Improvements in or relating to reels for mangetic recordertape
AU204972B2 (en) Improvements in or relating to control members in devices for playing gramophone records
AU1177455A (en) Improvements in or relating to record changing phonographs
AU202219B2 (en) Improvements in or relating to discs intended for making sound carriers
AU1234455A (en) Improvements in or relating to devices for recording magne tograms
AU2140753A (en) Improvements in or relating to sound reproducing devices
AU204065B2 (en) Improvements in or relating to level recording apparatus
AU1466355A (en) Improvements in or relating to reels for mangetic recordertape
AU1000155A (en) Improvements in or relating to control members in devices for playing gramophone records
AU210086B2 (en) Improvements in and relating to recording devices
AU210831B2 (en) Improvements in or relating to transducer apparatus
AU207095B2 (en) Improvements in or relating to recording voltmeters
AU578854A (en) Improvements in or relating to discs intended for making sound carriers
AU209444B2 (en) Improvements in or relating to data storage devices
AU211977B2 (en) Improvements in and relating to gramophone pickups
AU210604B2 (en) Improvements in or relating to loudspeaker cabinets
AU206920B2 (en) Improvements in or relating to detector-circuit arrangements