Telemechanical device with inductance, preferably for transmission level regulators, e.g. pilot regulators
HUT54261A
Circuit arrangement for power amplifying voice frequency signals in receiving path of the transmission-type equipments
HUT54260A
Circuit arrangement for switchable matching two- or four-wire output or input circuit of a four-wire telephone channel and the central exchange
RO95070A2
Process and circuit for run-off controlling
DD269766A7
Saddle
HUT43771A
Circuit arrangement for generating equidistant frequencies
HUT38774A
Circuit arrangement for generating system carrier, line pilot and channel carrier-control frequencies of multichannel open cable telephon equipments
HUT38773A
Circuit arrangement for generating channel carrier, pilot, system carrier and carrier-receiver frequencies of the multichannel carrier-current telephone equipments of premodulation system
HUT38735A
Circuit arrangement for forming sequential control circuit
HUT37312A
Circuit arrangement for matching subscriber telephone sets to telephone channel
RO89512A
Method and chain for transmission through multican coaxial equipment and simetric cable
PL245984A1
Device for use in connection with printed electric circuits
HUT35884A
Circuit arrangement for matched interconnection of an amplifier with inductance in emitter circuit and a filter with series input inductance
DD214278A5
Armature for printed circuits
HUT35115A
Lead joint for gas-tight joining of cables and cable branching with plastic and lead mantle
HUT35439A
Circuit arrangement for using mutual automatic call unit/s/ for several lines transmitting data
HUT35438A
Circuit arrangement for analog out-of-band transmission of signals being neccessary for building up interconnections of transmission technique apparatuses
HUT34660A
Guiding and clamping device for printed circuit panels
HUT34298A
Circuit arrangement for automatic checking oscillators in a carrier frequency system
HUT34299A
Circuit arrangement for generating step voltage to the convertion of digital signals to analogous signals
