Key-operated device for magnetic recording of binary code characters on a magnetic tape
DE705537C
Method for setting the phase position of a forced relaxation oscillation in relation to its control voltage
DE701140C
Method for generating a cross grid
DE713692C
Telegraphing method for the transmission of messages on electric waves
DE699949C
Method for generating telegraphic signs
DE710117C
Arrangement with a gas-filled Braun tube, especially for television purposes, in which the ion cross is removed from the image field by auxiliary potentials on deflection plates
DE663618C
Elimination of the pixel shift in a brightness-controlled Braun tube
DE741731C
Arrangement with a Braunschweig tube with first and second anode, especially for television purposes
DE558267C
Method for the intermittent registration of the position of a moving body
DE564234C
Arrangement for converting an alternating voltage into a synchronously running alternating voltage of lower frequency
DE581157C
Arrangement for converting an alternating voltage into an alternating voltage running synchronously, in particular in a straight line, by charging a capacitor via an electron tube or a resistor and discharging via a glow lamp connected in parallel with the capacitor
DE697694C
Synchronization process for picture and television broadcasts
DE579665C
Television synchronization process in which synchronization pulses are transmitted with every line and image change
DE488287C
Arrangement for generating an alternating current of lower frequency running synchronously with a given alternating voltage
DE488286C
Arrangement for converting an alternating voltage into a synchronously running alternating voltage of lower frequency
