Device comprising a plurality of identical electric resistances to limit short-circuit currents
EP0688118A2
Method for switching group addressed data blocks in a network
EP0676734A1
Alerting system and method
CH685793A5
Random number generator for several distributed loads
EP0619661A1
Testing under load of an ATM switch
CH684853A5
Process for extracting data on a two-wire telephone with digital traffic.
CH683727A5
Relay.
CH684970A5
Customer design analogue IC pulse driver
CH684224A5
Device for DC isolation of coaxial cables
CH682783A5
A method for determining levels at predetermined frequencies of a Tonfrequenzsignales.
CH681407A5
Pattern recognition circuit for digital transmission path testing - uses standard logic modules to verify test pattern comprising repetitive sequence of two different bytes
CH681392A5
Moisture content measuring method for plastics mass - heating test flask and measuring absorption of IR radiation using vapour products in carrier gas in measuring cell
EP0421934A2
Method for information transmission between PCM highways
CH680100A5
Echo compensation of speech signals - using fast least squares algorithm and restart procedure for compensating faulty hybrid two=wire-four=wire transmission equalisation
EP0373109A1
Polarised printed-circuit board relay
CH680033A5
Electronic selection pulse reception system for telephone subscriber appts. - uses capacitor with subscriber loop in charge current circuit
CH678993A5
Digital transmission procedure using auxiliary channel signal - applying CMI or modified coded mark inversion code to line signal
CH679819A5
Testing of functional blocks of digital communication system - having test signals processed during normal on line operation
