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.)
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
G—PHYSICS
G08—SIGNALLING
G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
G08C15/02—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division
G08C15/04—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division the signals being modulated on carrier frequencies
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Anordnung zur Erzielung einesí¬vorzugsweise regelbarení¬wirkstromabhaengigen Zusatzdrehmomentes in ein- oder mehr-phasigen Regelgliedern selbsttaetiger Blindstromkompensations-Schaltanlagen
Mit einer selbsttaetigen Kompensation arbeitender Frequenzmesser, bei dem die Phasenlage des Stromes eines Schwingkreises zur Gesamtspannung gemessen wird
Einrichtung zur Fernuebertragung von Messgroessen nach einem Intensitaetssystem, bei der ein Messgeraet mit einem aus dem Wechselstromnetz gespeisten Kompensationsgeraet zusammenarbeitet