AU1101723A - Improvements in apparatus for recording and reproducing optical images and sound vibrations - Google Patents

Improvements in apparatus for recording and reproducing optical images and sound vibrations

Info

Publication number
AU1101723A
AU1101723A AU11017/23A AU1101723A AU1101723A AU 1101723 A AU1101723 A AU 1101723A AU 11017/23 A AU11017/23 A AU 11017/23A AU 1101723 A AU1101723 A AU 1101723A AU 1101723 A AU1101723 A AU 1101723A
Authority
AU
Australia
Prior art keywords
recording
optical images
reproducing optical
sound vibrations
vibrations
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
AU11017/23A
Inventor
Robert Robertson James
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 AU1101723A publication Critical patent/AU1101723A/en
Expired legal-status Critical Current

Links

AU11017/23A 1923-02-08 Improvements in apparatus for recording and reproducing optical images and sound vibrations Expired AU1101723A (en)

Publications (1)

Publication Number Publication Date
AU1101723A true AU1101723A (en) 1924-03-19

Family

ID=

Similar Documents

Publication Publication Date Title
AU1196823A (en) Improvements in apparatus for recording and reproducing optical images and sound vibrations
AU1101723A (en) Improvements in apparatus for recording and reproducing optical images and sound vibrations
CA221336A (en) Apparatus for recording optical images and sound vibrations simultaneously
AU683822A (en) Process and apparatus for recording and reproducing optical images and sound vibrations simultaneously
CA221037A (en) Device for recording and reproducing sounds
CA299542A (en) Apparatus for recording and reproducing sound
CA252491A (en) Means for recording and reproducing sound
CA220440A (en) Sound recording and reproducing instrument
CA309870A (en) Sound recording and reproducing apparatus
CA217558A (en) Apparatus for recording sound
CA251827A (en) Means for recording and reproducing sounds
CA321026A (en) Sound recording and reproducing apparatus
CA224533A (en) Apparatus for reproducing sound
GB157985A (en) A process for recording and reproducing optical images and sound vibrations simultaneously
CA208059A (en) Sound recording and reproducing machines
CA289703A (en) Apparatus for reproducing or recording sound waves
CA251254A (en) Sound recording and reproducing instrument
CA221338A (en) Record lifting device for sound reproduction apparatus
CA333909A (en) Sound recording and reproducing apparatus
CA335815A (en) Sound recording and reproducing apparatus
CA318652A (en) Apparatus for the photographic recording and reproducing of sound
GB192332A (en) Improvements in magnetic sound recording and reproducing apparatus
AU19931A (en) Improvements in apparatus for reproducing sound from sound records
GB169425A (en) A process for simultaneously recording and simultaneously reproducing optical images and sound waves
AU223321A (en) Improvements in means fop recording and reproducing sound vibrations