SE421577B - Telefonlinjeutrustning - Google Patents

Telefonlinjeutrustning

Info

Publication number
SE421577B
SE421577B SE7713305A SE7713305A SE421577B SE 421577 B SE421577 B SE 421577B SE 7713305 A SE7713305 A SE 7713305A SE 7713305 A SE7713305 A SE 7713305A SE 421577 B SE421577 B SE 421577B
Authority
SE
Sweden
Prior art keywords
telephone equipment
telephone
equipment
Prior art date
Application number
SE7713305A
Other languages
English (en)
Swedish (sv)
Other versions
SE7713305L (sv
Inventor
J Picandet
A Baratin
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Publication of SE7713305L publication Critical patent/SE7713305L/
Publication of SE421577B publication Critical patent/SE421577B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
SE7713305A 1976-11-25 1977-11-24 Telefonlinjeutrustning SE421577B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7635606A FR2372554A1 (fr) 1976-11-25 1976-11-25 Equipement de ligne d'abonne pour central telephonique

Publications (2)

Publication Number Publication Date
SE7713305L SE7713305L (sv) 1978-05-26
SE421577B true SE421577B (sv) 1982-01-04

Family

ID=9180323

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713305A SE421577B (sv) 1976-11-25 1977-11-24 Telefonlinjeutrustning

Country Status (21)

Country Link
US (1) US4133986A (fr)
JP (1) JPS5368108A (fr)
AT (1) AT364391B (fr)
AU (1) AU508108B2 (fr)
BE (1) BE861080A (fr)
BR (1) BR7707753A (fr)
CA (1) CA1074935A (fr)
CH (1) CH619578A5 (fr)
DD (1) DD134301A5 (fr)
DE (1) DE2751444C3 (fr)
ES (1) ES464223A1 (fr)
FR (1) FR2372554A1 (fr)
GB (1) GB1538017A (fr)
HK (1) HK5980A (fr)
IT (1) IT1090447B (fr)
LU (1) LU78569A1 (fr)
MX (1) MX143397A (fr)
NL (1) NL185435C (fr)
OA (1) OA05805A (fr)
SE (1) SE421577B (fr)
ZA (1) ZA777006B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802421A (nl) * 1978-03-06 1979-09-10 Philips Nv Voedingsschakeling voor een abonneelijnstroom- loop.
FR2422300A1 (fr) * 1978-04-03 1979-11-02 Trt Telecom Radio Electr Joncteur comportant un amplificateur de puissance symetrique pour alimenter la ligne d'abonne
US4433215A (en) * 1979-02-26 1984-02-21 Tii Corporation Solid state hybrid circuits
US4387273A (en) * 1980-08-25 1983-06-07 International Telephone And Telegraph Corporation Subscriber line interface circuit with impedance synthesizer
DE3237652A1 (de) * 1982-10-11 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Fernsprechanlage
US10720996B2 (en) * 2016-08-19 2020-07-21 Fujitsu Limited Frequency characteristic adjustment circuit, optical transmission module using the same, and optical transceiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT291356B (de) * 1969-05-09 1971-07-12 Itt Austria Schaltungsanordnung zur selbsttätigen Aufrechterhaltung der Symmetrie von Speiseschaltungen für Teilnehmerstellen in Fernmelde-Anlagen unter Verwendung von Transistoren
FR2305080A1 (fr) * 1975-03-20 1976-10-15 Jeumont Schneider Termineur electronique
DE2556157C3 (de) * 1975-12-11 1979-01-18 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Schaltungsanordnung für eine elektronische Teilnehmerspeisung

Also Published As

Publication number Publication date
MX143397A (es) 1981-04-30
ATA808677A (de) 1981-03-15
DE2751444B2 (de) 1981-05-14
GB1538017A (en) 1979-01-10
JPS5368108A (en) 1978-06-17
HK5980A (en) 1980-02-29
NL185435C (nl) 1990-04-02
DE2751444A1 (de) 1978-06-01
US4133986A (en) 1979-01-09
NL7712719A (nl) 1978-05-29
IT1090447B (it) 1985-06-26
BE861080A (fr) 1978-03-16
CH619578A5 (fr) 1980-09-30
OA05805A (fr) 1981-05-31
AU508108B2 (en) 1980-03-06
NL185435B (nl) 1989-11-01
FR2372554A1 (fr) 1978-06-23
DE2751444C3 (de) 1982-02-18
CA1074935A (fr) 1980-04-01
AT364391B (de) 1981-10-12
SE7713305L (sv) 1978-05-26
DD134301A5 (de) 1979-02-14
ES464223A1 (es) 1978-07-01
ZA777006B (en) 1978-09-27
FR2372554B1 (fr) 1981-02-20
LU78569A1 (fr) 1978-04-20
AU3075877A (en) 1979-05-24
BR7707753A (pt) 1978-08-01

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