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US1920119A
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Television and picture transmitting apparatus
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GB364003A
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Improvements in and relating to picture assembling devices for television and picture transmission
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GB348526A
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Improvements in and relating to synchronising apparatus for television receivers
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GB350987A
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Improvements in and relating to the synchronisation of television receiving apparatus
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GB336765A
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Improved synchronising apparatus for television and picture-transmitting purposes
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GB336082A
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Improvements in and relating to the production of alternating currents for driving synchronous motors for synchronisation purposes
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GB345610A
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Improvements in and relating to the synchronisation of television, picture transmitting apparatus, and the like
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GB335291A
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Improved means for starting synchronous motors
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GB326729A
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Improvements in and relating to television receiving apparatus
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GB327912A
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Improvements in and relating to picture-scanning and picture-reconstituting discs for television apparatus
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