SE183242C1 - - Google Patents

Info

Publication number
SE183242C1
SE183242C1 SE183242DA SE183242C1 SE 183242 C1 SE183242 C1 SE 183242C1 SE 183242D A SE183242D A SE 183242DA SE 183242 C1 SE183242 C1 SE 183242C1
Authority
SE
Sweden
Prior art keywords
circuit
circuits
pulse
conductor
conductors
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE183242C1 publication Critical patent/SE183242C1/sv

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
SE183242D SE183242C1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE183242T

Publications (1)

Publication Number Publication Date
SE183242C1 true SE183242C1 (cs) 1963-01-01

Family

ID=41971077

Family Applications (1)

Application Number Title Priority Date Filing Date
SE183242D SE183242C1 (cs)

Country Status (1)

Country Link
SE (1) SE183242C1 (cs)

Similar Documents

Publication Publication Date Title
SE443482B (sv) Konferenskoppling for inkoppling i en digital telefonanleggning samt sett for astadkommande av en konferenskoppling i en digital telefonanleggning
GB693014A (en) Electronic translator for automatic telephone systems
US2421919A (en) Telephone routing system
US2348626A (en) Channel selecting circuit
SE183242C1 (cs)
US2810099A (en) Circuits employing multi-cathode counting tubes
US2108140A (en) Telephone system
GB741545A (en) Improvements in or relating to automatic telephone exchange systems
US2878320A (en) Circuit arrangement for telecommunication systems, in particular telephone systems
US2629021A (en) Coordinate switching and lock-out circuit in interpolated speech receiving system
GB550210A (en) Improvements in or relating to switching systems particularly for automatic telephones
DE900587C (de) Verfahren zur Nachrichtenuebermittlung mit Hilfe von Impulsen
US2699467A (en) Telephone system and a relayless line circuit and circuits in cooperation therewith for extending a call
US3551888A (en) Pulse distributor for time-sharing systems
SE410242B (sv) Anleggning for overforing och utverdering av vid flera metpunkter upptredande metverden
US2916552A (en) Rate selector circuit
US2917586A (en) Keysenders of the kind used in telephone systems
SE178764C1 (cs)
GB765929A (en) Improvements in or relating to telecommunication systems
JPS6046597B2 (ja) サイリスタスイツチ回路
US2145079A (en) Telephone system
NO117817B (cs)
US1641145A (en) Automatic switching
US1515361A (en) Automatic telephone system
US3626110A (en) Guide wire network with one auxiliary wire