GB512570A
(en )
1939-09-20
Improvements in and relating to high frequency transmission lines
AU103077B2
(en )
1938-02-10
Transmission of actual occurrences in image and sound
AU106837A
(en )
1938-02-10
Transmission of actual occurrences in image and sound
CA331836A
(en )
1933-04-18
Sound and picture transmission
AU101730B2
(en )
1937-08-12
Improvements in methods of and apparatus for picture transmission
CA365785A
(en )
1937-05-04
Buffing and draft gear
CA363720A
(en )
1937-01-26
Draft and buffing gear
CA363719A
(en )
1937-01-26
Draft and buffing gear
AU103166B2
(en )
1938-02-17
Improvements in or relating to synchronising means in the transmission of television and the like
CA366629A
(en )
1937-06-08
Combined picture and sound recording apparatus
AU104722B2
(en )
1938-08-18
Improvements in or relating to television and like reproducers
AU103336B2
(en )
Elimination ofthe flickering effect inthe case of sound and image receivers
AU310436A
(en )
1937-08-12
Improvements in methods of and apparatus for picture transmission
CA363471A
(en )
1937-01-19
Picture and sound reception method
AU60137A
(en )
1938-02-17
Improvements in or relating to synchronising means in the transmission of television and the like
AU111222B2
(en )
1939-07-13
Improvements in and relating to television transmission
AU112327B2
(en )
1939-07-13
Improvements in and relating to television transmission
AU104835B2
(en )
1938-09-01
Improvements in and relating tothe production of sound films
AU330637A
(en )
1938-08-18
Improvements in or relating to television and like reproducers
AU106017B2
(en )
1938-12-15
Improvements in or relating to apparatus for transmitting television and like signals
CA331204A
(en )
1933-03-28
Turn and stop signal
CA334878A
(en )
1933-08-15
Cinematograph and phonograph synchronising device
CA355008A
(en )
1935-12-31
Draw and buffer gear
AU104343B2
(en )
1938-07-07
Improvements in or relating to television and like apparatus
AU112062B2
(en )
1940-12-12
Improvements in apparatus forthe transmission of television andthe like