An electron emissive mask for an electron beam image projector, its manufacture, and the manufacture of a solid state device using such a mask
GB2132444A
Television transmission system
GB1271786A
Colour killer circuit for a pal colour-information-signal handling circuit
GB1270849A
Improvements in or relating to playback of recorded video signals
GB1278490A
System for the transmission of binary information
GB1224853A
A device for tuning a radio or television receiver
GB1270031A
Improvements in and relating to semiconductor devices
GB1222182A
Method of treating glass articles
GB1191079A
Optical Mass Store
GB1198568A
Discharge Tube.
GB1219817A
Arrangement for forming the quotient of two frequencies
GB1189403A
Colour television picture tube
GB1184830A
Radio Telephone System
GB1196647A
Recording and/or Playback Apparatus
GB1201923A
Transmission system comprising a transmitter and a receiver for transmitting information in a prescribed frequency band, and transmitters and receivers to be used in said system
GB1135153A
Improvements in or relating to electron microscopes
GB1140197A
Improvements in devices for measuring the shape of an article
GB1065747A
Improvements relating to spring brushes for dynamo electric machines
GB1078945A
Improvements in or relating to communication systems for the transmission of signals through a transmission cable
