IT1066704B - Dispositivo antilocale per impianti telefonici - Google Patents

Dispositivo antilocale per impianti telefonici

Info

Publication number
IT1066704B
IT1066704B IT49890/76A IT4989076A IT1066704B IT 1066704 B IT1066704 B IT 1066704B IT 49890/76 A IT49890/76 A IT 49890/76A IT 4989076 A IT4989076 A IT 4989076A IT 1066704 B IT1066704 B IT 1066704B
Authority
IT
Italy
Prior art keywords
antilocale
telephone systems
telephone
systems
antilocale device
Prior art date
Application number
IT49890/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1066704B publication Critical patent/IT1066704B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
IT49890/76A 1975-06-11 1976-06-10 Dispositivo antilocale per impianti telefonici IT1066704B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518182A FR2314631A1 (fr) 1975-06-11 1975-06-11 Procede et dispositif d'elimination de l'effet local d'un poste telephonique

Publications (1)

Publication Number Publication Date
IT1066704B true IT1066704B (it) 1985-03-12

Family

ID=9156332

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49890/76A IT1066704B (it) 1975-06-11 1976-06-10 Dispositivo antilocale per impianti telefonici

Country Status (8)

Country Link
US (1) US4081616A (it)
BE (1) BE842778A (it)
DE (1) DE2626266C3 (it)
ES (1) ES448685A1 (it)
FR (1) FR2314631A1 (it)
IT (1) IT1066704B (it)
LU (1) LU75118A1 (it)
NL (1) NL185049C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707668C3 (de) * 1977-02-23 1981-06-11 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Erhöhung der Kurzschluß- und Leerlaufstabilität in Fernsprechvermittlungsanlagen
JPS53142115A (en) * 1977-05-18 1978-12-11 Fujitsu Ltd Antisinging system
FR2404344A1 (fr) * 1977-09-27 1979-04-20 Jeumont Schneider Equipement electronique d'abonne, a circuit de conversion deux fils-quatre fils, pour central telephonique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287499A (en) * 1963-07-01 1966-11-22 Stromberg Carlson Corp Conference circuit
US3319005A (en) * 1963-12-30 1967-05-09 Bell Telephone Labor Inc Conference circuit for time division telephone system utilizing multiple storage cells
FR2102614A5 (it) * 1970-08-06 1972-04-07 Barok Albert
FR2188921A5 (it) * 1972-06-14 1974-01-18 Barok Albert
US3828146A (en) * 1973-03-22 1974-08-06 Bell Telephone Labor Inc Time division conference hybrid circuit

Also Published As

Publication number Publication date
DE2626266A1 (de) 1976-12-23
DE2626266C3 (de) 1981-07-23
NL185049C (nl) 1990-01-02
DE2626266B2 (de) 1980-10-09
NL7606147A (nl) 1976-12-14
FR2314631B1 (it) 1977-12-09
US4081616A (en) 1978-03-28
BE842778A (fr) 1976-10-01
LU75118A1 (it) 1977-01-24
FR2314631A1 (fr) 1977-01-07
ES448685A1 (es) 1977-11-16
NL185049B (nl) 1989-08-01

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