FR2314631B1 - - Google Patents

Info

Publication number
FR2314631B1
FR2314631B1 FR7518182A FR7518182A FR2314631B1 FR 2314631 B1 FR2314631 B1 FR 2314631B1 FR 7518182 A FR7518182 A FR 7518182A FR 7518182 A FR7518182 A FR 7518182A FR 2314631 B1 FR2314631 B1 FR 2314631B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7518182A
Other versions
FR2314631A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider SA
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 SA filed Critical Jeumont Schneider SA
Priority to FR7518182A priority Critical patent/FR2314631A1/fr
Priority to NLAANVRAGE7606147,A priority patent/NL185049C/xx
Priority to US05/694,344 priority patent/US4081616A/en
Priority to ES448685A priority patent/ES448685A1/es
Priority to LU75118A priority patent/LU75118A1/xx
Priority to BE1007439A priority patent/BE842778A/fr
Priority to IT49890/76A priority patent/IT1066704B/it
Priority to DE2626266A priority patent/DE2626266C3/de
Publication of FR2314631A1 publication Critical patent/FR2314631A1/fr
Application granted granted Critical
Publication of FR2314631B1 publication Critical patent/FR2314631B1/fr
Granted legal-status Critical Current

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)
FR7518182A 1975-06-11 1975-06-11 Procede et dispositif d'elimination de l'effet local d'un poste telephonique Granted FR2314631A1 (fr)

Priority Applications (8)

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
NLAANVRAGE7606147,A NL185049C (nl) 1975-06-11 1976-06-08 Inrichting voor het reduceren van het lokale effect van een telefoonpost.
ES448685A ES448685A1 (es) 1975-06-11 1976-06-09 Procedimiento y dispositivo para la eliminacion del efecto local de un puesto telefonico.
LU75118A LU75118A1 (fr) 1975-06-11 1976-06-09
US05/694,344 US4081616A (en) 1975-06-11 1976-06-09 Method of and apparatus for eliminating the side tone of a telephone station
BE1007439A BE842778A (fr) 1975-06-11 1976-06-10 Procede et dispositif d'elimination de l'effet local d'un poste telephonique
IT49890/76A IT1066704B (it) 1975-06-11 1976-06-10 Dispositivo antilocale per impianti telefonici
DE2626266A DE2626266C3 (de) 1975-06-11 1976-06-11 Verfahren und Schaltungsanordnung zur Durchführung des Verfahrens zur Unterdrückung des Rückhörens in der einer Fernsprechstelle zugeordneten Teilnehmerschaltung einer Zeitmultiplex-Vermittlungsanlage

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 (2)

Publication Number Publication Date
FR2314631A1 FR2314631A1 (fr) 1977-01-07
FR2314631B1 true FR2314631B1 (fr) 1977-12-09

Family

ID=9156332

Family Applications (1)

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

Country Status (8)

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

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 (fr) * 1970-08-06 1972-04-07 Barok Albert
FR2188921A5 (fr) * 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
IT1066704B (it) 1985-03-12
LU75118A1 (fr) 1977-01-24
US4081616A (en) 1978-03-28
DE2626266A1 (de) 1976-12-23
NL7606147A (nl) 1976-12-14
NL185049B (nl) 1989-08-01
DE2626266B2 (de) 1980-10-09
FR2314631A1 (fr) 1977-01-07
DE2626266C3 (de) 1981-07-23
ES448685A1 (es) 1977-11-16
BE842778A (fr) 1976-10-01
NL185049C (nl) 1990-01-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse