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Application filed by Tesla NpfiledCriticalTesla Np
Publication of CH355502ApublicationCriticalpatent/CH355502A/de
H01H63/00—Details of electrically-operated selector switches
H01H63/16—Driving arrangements for multi-position wipers
H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M19/00—Current supply arrangements for telephone systems
H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Relay Circuits
(AREA)
CH355502D1957-09-031957-09-03Schaltungsanordnung eines Antriebsrelais für einen Dreitakt-Unterbrecher zum Antrieb eines Schrittschaltwählers
CH355502A
(de)