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Filing date
Publication date
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of SE301505BpublicationCriticalpatent/SE301505B/xx
H04M3/08—Indicating faults in circuits or apparatus
H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Particle Accelerators
(AREA)
Separation By Low-Temperature Treatments
(AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits
(AREA)