AU125860B2 - Improvements in or relating to devices for reproducing and sound from a film - Google Patents

Improvements in or relating to devices for reproducing and sound from a film

Info

Publication number
AU125860B2
AU125860B2 AU6868/46A AU686846A AU125860B2 AU 125860 B2 AU125860 B2 AU 125860B2 AU 6868/46 A AU6868/46 A AU 6868/46A AU 686846 A AU686846 A AU 686846A AU 125860 B2 AU125860 B2 AU 125860B2
Authority
AU
Australia
Prior art keywords
reproducing
relating
sound
film
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 - Lifetime
Application number
AU6868/46A
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 of AU125860B2 publication Critical patent/AU125860B2/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU6868/46A 1946-09-25 Improvements in or relating to devices for reproducing and sound from a film Expired - Lifetime AU125860B2 (en)

Publications (1)

Publication Number Publication Date
AU125860B2 true AU125860B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU125860B2 (en) Improvements in or relating to devices for reproducing and sound from a film
CA432473A (en) Sound film reproducing system
AU134032B2 (en) Improvements in or relating to sound recording and reproduction
AU138702B2 (en) Improvements in or relating to sound recording and reproducing devices
AU130741B2 (en) Improvements in or relating to electrical sound reproducing and/or recording devices
AU140327B2 (en) Improvements in or relating to phonograph pickups
CA437835A (en) Sound reproducing unit
CA437836A (en) Sound reproducing unit
AU684846A (en) Improvements in or relating to sound recording and reproduction
CA437195A (en) Sound recording device
AU139523B2 (en) Improvements in or relating to sound recording
AU1217347A (en) Improvements in or relating to sound recording and reproducing devices
AU337546A (en) Improvements in or relating to electrical sound reproducing and/or recording devices
AU1198747A (en) Improvements in or relating to phonograph pickups
CA434762A (en) Photographic sound recording
CA443272A (en) Film sound recorder
AU139887B2 (en) Improvements in and relating to sound recording and reproducing apparatus
CA438183A (en) Vibration recording and reproduction
AU138666B2 (en) Improvements in or relating to phonographs
AU136598B2 (en) Improvements in or relating to phonographs
AU138667B2 (en) Improvements in or relating to phonographs
CA434615A (en) Sound re-recording system
CA433837A (en) Sound recording apparatus
CA435372A (en) Sound recording apparatus
CA435276A (en) Sound recording apparatus