Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
Elektrische Signalvorrichtung, bei der in einem beliebigen von mehreren zueinander parallel liegenden Signalstromkreisen ein Signal zum Ansprechen gebracht und zugleich die uebrigen Signalkreise gegen Signalansprechen gesperrt werden koennen