|
GB534548A
|
|
Improvements in and relating to means for selecting electrical signals or impulses particularly for television
|
|
US2241964A
|
|
Scanning disk with synchronization device
|
|
US2348853A
|
|
Cathode ray tube
|
|
US2306663A
|
|
Net control of cathode ray tubes
|
|
US2114615A
|
|
Superheterodyne receiver
|
|
US2114614A
|
|
Circuit with gas-filled grid controlled glow discharge tubes
|
|
US2094677A
|
|
Screen apparatus for television receivers
|
|
US2054884A
|
|
Photo-amplifier tube
|
|
US2103646A
|
|
Receiving aerial for ultrashort waves
|
|
US2107394A
|
|
Radio receiving system
|
|
US2072315A
|
|
Push-pull detector
|
|
US2068769A
|
|
Rectifier for wireless television reception
|
|
US2083205A
|
|
Safety means for television tubes
|
|
US2111942A
|
|
Electronic tube
|
|
US2077272A
|
|
Braun tube
|
|
US2100703A
|
|
Braun tube and method of producing the same
|
|
US2107393A
|
|
Radio receiving system
|
|
US2111941A
|
|
Braun tube for producing television images of large size
|
|
US2114612A
|
|
Container and arrangement for braun tubes
|
|
US2077271A
|
|
Braun tube
|
