BE828610A - Systeme de telecommunications - Google Patents

Systeme de telecommunications

Info

Publication number
BE828610A
BE828610A BE155972A BE155972A BE828610A BE 828610 A BE828610 A BE 828610A BE 155972 A BE155972 A BE 155972A BE 155972 A BE155972 A BE 155972A BE 828610 A BE828610 A BE 828610A
Authority
BE
Belgium
Prior art keywords
telecommunications system
telecommunications
Prior art date
Application number
BE155972A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828610A publication Critical patent/BE828610A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BE155972A 1974-04-30 1975-04-30 Systeme de telecommunications BE828610A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421002A DE2421002C3 (de) 1974-04-30 1974-04-30 Nachrichtenvermittlungssystem

Publications (1)

Publication Number Publication Date
BE828610A true BE828610A (fr) 1975-10-30

Family

ID=5914383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155972A BE828610A (fr) 1974-04-30 1975-04-30 Systeme de telecommunications

Country Status (13)

Country Link
US (1) US3980831A (nl)
JP (1) JPS50151006A (nl)
AT (1) AT337262B (nl)
BE (1) BE828610A (nl)
CH (1) CH599728A5 (nl)
DE (1) DE2421002C3 (nl)
DK (1) DK142010C (nl)
FR (1) FR2269829B1 (nl)
GB (1) GB1495476A (nl)
IT (1) IT1037504B (nl)
LU (1) LU72374A1 (nl)
NL (1) NL169943C (nl)
SE (1) SE401592B (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919618C2 (de) * 1979-05-16 1981-06-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für mit PCM-Anschlußleitungen verbundene Fernsprechapparate
DE2944784C2 (de) * 1979-11-06 1982-04-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Breitband-Vermittlungssystem
DE2951512A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Breitband-vermittlungssystem
DE3138473A1 (de) * 1981-09-26 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Dienstintegriertes nachrichtenuebertragungs- und vermittlungsnetz fuer bild, ton und daten
DE3204900C2 (de) * 1982-02-12 1983-12-15 Siemens AG, 1000 Berlin und 8000 München Koppelanordnung
CA1175964A (en) * 1982-02-22 1984-10-09 John A. Barsellotti Two wire voice and data subscriber loop
DE3210674A1 (de) * 1982-03-23 1983-10-06 Siemens Ag Dienstintegriertes nachrichtenuebertragungs- und -vermittlungssystem fuer schmalband- und breitband-dienste
US4539676A (en) * 1982-05-03 1985-09-03 At&T Bell Laboratories Bulk/interactive data switching system
DE3438293C3 (de) * 1984-10-19 1993-11-18 Telefonbau & Normalzeit Gmbh Vorrichtung zur Freigabe der Benutzung von Fernsehgeräten
RU2098922C1 (ru) * 1985-10-22 1997-12-10 Сименс АГ Устройство коммутации широкополосных сигналов
LU86455A1 (de) * 1985-10-28 1986-11-13 Siemens Ag Breitbandsignal-raumkoppeleinrichtung
LU86456A1 (de) * 1985-11-04 1986-11-13 Siemens Ag Breitbandsignal-raumkoppeleinrichtung
US4769833A (en) * 1986-03-31 1988-09-06 American Telephone And Telegraph Company Wideband switching system
LU86787A1 (de) * 1986-06-19 1987-07-24 Siemens Ag Breitbandsignal-koppeleinrichtung
LU86788A1 (de) * 1986-06-19 1987-07-24 Siemens Ag Breitbandsignal-koppeleinrichtung
LU86790A1 (de) * 1986-09-17 1987-07-24 Siemens Ag Breitbandsignal-koppeleinrichtung
LU86915A1 (de) * 1986-10-07 1987-11-11 Siemens Ag Breitbandsignal-koppeleinrichtung
LU87165A1 (de) * 1987-08-20 1988-08-23 Siemens Ag Mehrstufige koppelanordnung
LU87147A1 (de) * 1987-10-14 1988-07-14 Siemens Ag Breitbandsignal-koppeleinrichtung
DE3886040D1 (de) * 1988-08-08 1994-01-13 Siemens Ag Breitbandsignal-Koppeleinrichtung.
US5221922A (en) * 1988-08-08 1993-06-22 Siemens Aktiengesellschaft Broadband signal switching matrix network
GB2263041B (en) * 1991-12-30 1996-03-20 Nynex Corp System for integrated distribution of switched voice and television on coaxial cable and with video signal transmission originating from subscriber locations
DE4204461C1 (nl) * 1992-02-14 1993-07-15 Siemens Ag, 8000 Muenchen, De
US5488413A (en) * 1994-06-14 1996-01-30 Xel Communications, Inc. CATV telephony system using subsplit band for both directions of transmission
US6567981B1 (en) 1998-08-03 2003-05-20 Elysium Broadband Inc. Audio/video signal redistribution system

Also Published As

Publication number Publication date
FR2269829A1 (nl) 1975-11-28
ATA207875A (de) 1976-10-15
DK142010C (da) 1980-12-22
DE2421002B2 (de) 1976-11-18
SE401592B (sv) 1978-05-16
SE7505081L (sv) 1975-12-29
DE2421002C3 (de) 1980-07-03
IT1037504B (it) 1979-11-20
DK142010B (da) 1980-08-04
NL169943B (nl) 1982-04-01
NL7505028A (nl) 1975-11-03
JPS50151006A (nl) 1975-12-04
DK183875A (da) 1975-10-31
NL169943C (nl) 1982-09-01
US3980831A (en) 1976-09-14
GB1495476A (en) 1977-12-21
AT337262B (de) 1977-06-27
FR2269829B1 (nl) 1980-05-30
LU72374A1 (nl) 1975-08-26
DE2421002A1 (de) 1975-11-06
CH599728A5 (nl) 1978-05-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19900430