SE387812B - Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering - Google Patents

Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering

Info

Publication number
SE387812B
SE387812B SE7508728A SE7508728A SE387812B SE 387812 B SE387812 B SE 387812B SE 7508728 A SE7508728 A SE 7508728A SE 7508728 A SE7508728 A SE 7508728A SE 387812 B SE387812 B SE 387812B
Authority
SE
Sweden
Prior art keywords
disorders
interrupted
protection against
system provided
telephone system
Prior art date
Application number
SE7508728A
Other languages
English (en)
Inventor
K G G V Redelius
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7508728A priority Critical patent/SE387812B/sv
Priority to IN1122/CAL/1976A priority patent/IN144483B/en
Priority to PH18638A priority patent/PH20174A/en
Priority to AU15572/76A priority patent/AU493273B2/en
Priority to DE19762630604 priority patent/DE2630604A1/de
Priority to BR7604795A priority patent/BR7604795A/pt
Priority to EG46176A priority patent/EG13231A/xx
Priority to GB3174076A priority patent/GB1531296A/en
Priority to FR7623391A priority patent/FR2320019A1/fr
Priority to JP9121376A priority patent/JPS5910634B2/ja
Priority to BE169454A priority patent/BE844762A/fr
Priority to IT2588076A priority patent/IT1062461B/it
Publication of SE387812B publication Critical patent/SE387812B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
SE7508728A 1975-08-01 1975-08-01 Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering SE387812B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7508728A SE387812B (sv) 1975-08-01 1975-08-01 Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering
IN1122/CAL/1976A IN144483B (sv) 1975-08-01 1976-06-23
PH18638A PH20174A (en) 1975-08-01 1976-07-01 Automatic telephone system provided with means of protection against in international interruption during register signalling
AU15572/76A AU493273B2 (en) 1976-07-05 An improved automatic telephone system
DE19762630604 DE2630604A1 (de) 1975-08-01 1976-07-07 Automatisches telefonsystem mit schutzeinrichtung gegen ungewollte unterbrechungen waehrend der registersignalisierung
BR7604795A BR7604795A (pt) 1975-08-01 1976-07-23 Sistema de telefone automatico protegido contra interrupcoes involuntarias durante o registro dos sinais
EG46176A EG13231A (en) 1975-08-01 1976-07-28 Automatic telephone system provided with means,of protection against unintentional interruptions during register signalling
GB3174076A GB1531296A (en) 1975-08-01 1976-07-29 Signalling equipment for a telephone station
FR7623391A FR2320019A1 (fr) 1975-08-01 1976-07-30 Ensemble de telephonie automatique a protection contre les interruptions de signalisation
JP9121376A JPS5910634B2 (ja) 1975-08-01 1976-07-30 レジスタ−信号時の意図しない中断に対する保護手段を備えた自動電話システム
BE169454A BE844762A (fr) 1975-08-01 1976-07-30 Ensemble de telephonie automatique a protection contre les interruptions de signalisation
IT2588076A IT1062461B (it) 1975-08-01 1976-07-30 Sistema telefonico automatico provvisto di mezzi di protezione contro interruzioni non intenzionali che si verificano durante la segnala ione relativa ai registri

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7508728A SE387812B (sv) 1975-08-01 1975-08-01 Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering

Publications (1)

Publication Number Publication Date
SE387812B true SE387812B (sv) 1976-09-13

Family

ID=20325236

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508728A SE387812B (sv) 1975-08-01 1975-08-01 Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering

Country Status (3)

Country Link
BE (1) BE844762A (sv)
IN (1) IN144483B (sv)
SE (1) SE387812B (sv)

Also Published As

Publication number Publication date
BE844762A (fr) 1976-11-16
IN144483B (sv) 1978-05-06

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