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Publication date
Priority claimed from CH444165Aexternal-prioritypatent/CH449746A/de
Application filedfiledCritical
Publication of BE678774ApublicationCriticalpatent/BE678774A/xx
H04Q1/00—Details of selecting apparatus or arrangements
H04Q1/18—Electrical details
G—PHYSICS
G05—CONTROLLING; REGULATING
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D3/00—Control of position or direction
G05D3/12—Control of position or direction using feedback
G05D3/125—Control of position or direction using feedback using discrete position sensor
G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact
G—PHYSICS
G05—CONTROLLING; REGULATING
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D3/00—Control of position or direction
G05D3/12—Control of position or direction using feedback
G05D3/14—Control of position or direction using feedback using an analogue comparing device
G05D3/16—Control of position or direction using feedback using an analogue comparing device whose output amplitude can only take a number of discrete values
