RO80538A2 - Schema de montaj pentru telefoane cu utilizare simpla sau dubla a liniilor de abonati - Google Patents

Schema de montaj pentru telefoane cu utilizare simpla sau dubla a liniilor de abonati

Info

Publication number
RO80538A2
RO80538A2 RO7791626A RO9162677A RO80538A2 RO 80538 A2 RO80538 A2 RO 80538A2 RO 7791626 A RO7791626 A RO 7791626A RO 9162677 A RO9162677 A RO 9162677A RO 80538 A2 RO80538 A2 RO 80538A2
Authority
RO
Romania
Prior art keywords
duble
simply
subscription lines
functioning scheme
functioning
Prior art date
Application number
RO7791626A
Other languages
English (en)
French (fr)
Other versions
RO80538B1 (ro
Inventor
Helmut Glier
Claus P Kaufmann
Original Assignee
Veb Fernmeldewerk,Dd
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 Veb Fernmeldewerk,Dd filed Critical Veb Fernmeldewerk,Dd
Publication of RO80538A2 publication Critical patent/RO80538A2/ro
Publication of RO80538B1 publication Critical patent/RO80538B1/ro

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
RO91626A 1976-09-23 1977-09-21 Schema de montaj pentru telefoane cu utilizare simpla sau dubla a liniilor de abonati RO80538B1 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19495576A DD127119B1 (ro) 1976-09-23 1976-09-23

Publications (2)

Publication Number Publication Date
RO80538A2 true RO80538A2 (ro) 1984-03-15
RO80538B1 RO80538B1 (ro) 1984-03-30

Family

ID=5505821

Family Applications (1)

Application Number Title Priority Date Filing Date
RO91626A RO80538B1 (ro) 1976-09-23 1977-09-21 Schema de montaj pentru telefoane cu utilizare simpla sau dubla a liniilor de abonati

Country Status (7)

Country Link
CS (1) CS225657B1 (ro)
CU (1) CU34755A (ro)
DD (1) DD127119B1 (ro)
DE (1) DE2732532C2 (ro)
HU (1) HU176960B (ro)
RO (1) RO80538B1 (ro)
YU (1) YU39255B (ro)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159150C3 (de) * 1971-11-29 1978-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für zentralgespeiste Teilnehmerstationen mit eine Widerstandsbrücke enthaltenden Sprechschaltungen

Also Published As

Publication number Publication date
CU20982L (es) 1981-04-20
HU176960B (hu) 1981-06-28
RO80538B1 (ro) 1984-03-30
DD127119B1 (ro) 1981-05-27
YU39255B (en) 1984-10-31
CS225657B1 (en) 1984-02-13
DD127119A1 (ro) 1977-09-07
DE2732532A1 (de) 1978-03-30
CU34755A (es) 1983-10-04
DE2732532C2 (de) 1986-04-17
YU222377A (en) 1982-02-28

Similar Documents

Publication Publication Date Title
NL7711464A (nl) Besproeiingsmachine.
NL7709934A (nl) Vlechtmachine.
RO73023A (ro) Dispozitiv pentru atirnarea unui ciorchine de banane
BE851742A (fr) Procede de soudage
DK252077A (da) Jordbearbejdningsmaskine
DK16177A (da) Jordbearbejdningsmaskine
BR7704045A (pt) Maquina de tufamento
ES237743Y (es) Disposicion de senalizacion.
DK429677A (da) Jordbearbejdningsmaskine
DK82477A (da) Jordbearbejdningsmaskine
SE428748B (sv) Planteringsmaskin for plantor
NL7614250A (nl) Rijdende stopmachine.
DK520977A (da) Jordbearbejdningsmaskine
IT1082974B (it) Macchine seminatrici
DK580477A (da) Jordbearbejdningsmaskine
AR216301A1 (es) Maquina perdoradora de cano
BR7706073A (pt) Maquina de soldar
BR7704939A (pt) Esquema de tracejamento de margem de linha
RO80538A2 (ro) Schema de montaj pentru telefoane cu utilizare simpla sau dubla a liniilor de abonati
DK43377A (da) Jordbearbejdningsmaskine
NL7704844A (nl) Foelie-lasapparaat.
DK558677A (da) Jordbearbejdningsmaskine
DK251977A (da) Jordbearbejdningsmaskine
NL7704571A (nl) Kartonneermachine.
DK213277A (da) Landbrugsmaskine