Method for determining the average power value of several alternating currents
DE892313C
Procedure for avoiding false currents in electrical measurements
DE898471C
Method for determining the average power value of several alternating currents
DE875829C
Process for the execution of measurements with low-period alternating currents or pulsating direct currents
DE897124C
Method of reducing far-end crosstalk between communication lines of unequal phase measure
DE886472C
Switching arrangement with differential relay responding to low-period alternating current
DE976533C
Method for reducing the mutual influence of transmission circuits in telecommunication cables
DE757934C
Process for the execution of alternating current measurements and such direct current measurements, in which parts of the measuring circuit are connected to earth, on telecommunication lines in operation
DE736897C
Process and measuring device for determining the twist properties of twisted conductors in telecommunication cables or other conductor systems
DE752378C
Tensile solder connection for electrical conductors, especially for the inner conductor of concentric high-frequency cables
DE902268C
Installation on connection sleeves of air-space-insulated high-frequency lines
DE648598C
Method for reducing the crosstalk caused by magnetic couplings or cross-talk between four-wire carrier frequency lines of telecommunication cables
