FR2254923B1 - - Google Patents

Info

Publication number
FR2254923B1
FR2254923B1 FR7344726A FR7344726A FR2254923B1 FR 2254923 B1 FR2254923 B1 FR 2254923B1 FR 7344726 A FR7344726 A FR 7344726A FR 7344726 A FR7344726 A FR 7344726A FR 2254923 B1 FR2254923 B1 FR 2254923B1
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
FR7344726A
Other languages
French (fr)
Other versions
FR2254923A1 (en
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.)
Constr Telephoniques
Original Assignee
Constr Telephoniques
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 Constr Telephoniques filed Critical Constr Telephoniques
Priority to FR7344726A priority Critical patent/FR2254923A1/fr
Priority to DE19742458388 priority patent/DE2458388C2/de
Priority to IT3040074A priority patent/IT1030891B/it
Priority to ES432837A priority patent/ES432837A1/es
Priority to BE2054026A priority patent/BE823301A/xx
Publication of FR2254923A1 publication Critical patent/FR2254923A1/fr
Application granted granted Critical
Publication of FR2254923B1 publication Critical patent/FR2254923B1/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)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Executing Machine-Instructions (AREA)
FR7344726A 1973-12-14 1973-12-14 Electronic switching unit for telecommunications - has several switching stages consisting of integrated ccts. interconnected by printed cct. Granted FR2254923A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7344726A FR2254923A1 (en) 1973-12-14 1973-12-14 Electronic switching unit for telecommunications - has several switching stages consisting of integrated ccts. interconnected by printed cct.
DE19742458388 DE2458388C2 (de) 1973-12-14 1974-12-10 Elektronische Koppelgruppe für datenverarbeitende Anlagen, insbesondere Fernmeldeanlagen
IT3040074A IT1030891B (it) 1973-12-14 1974-12-11 Elemento di selezione elettronica
ES432837A ES432837A1 (es) 1973-12-14 1974-12-12 Un elemento de conmutacion electronica mejorado.
BE2054026A BE823301A (fr) 1973-12-14 1974-12-13 Element de selection electronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7344726A FR2254923A1 (en) 1973-12-14 1973-12-14 Electronic switching unit for telecommunications - has several switching stages consisting of integrated ccts. interconnected by printed cct.

Publications (2)

Publication Number Publication Date
FR2254923A1 FR2254923A1 (en) 1975-07-11
FR2254923B1 true FR2254923B1 (xx) 1977-08-12

Family

ID=9129223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344726A Granted FR2254923A1 (en) 1973-12-14 1973-12-14 Electronic switching unit for telecommunications - has several switching stages consisting of integrated ccts. interconnected by printed cct.

Country Status (5)

Country Link
BE (1) BE823301A (xx)
DE (1) DE2458388C2 (xx)
ES (1) ES432837A1 (xx)
FR (1) FR2254923A1 (xx)
IT (1) IT1030891B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356322A1 (fr) * 1976-06-22 1978-01-20 Thomson Csf Reseau de connexion temporel et spatial, et autocommutateur comprenant un tel reseau
DE2713610A1 (de) * 1977-03-28 1978-10-05 Siemens Ag Pcm-zeitmultiplexkoppelfeld
DE2718277A1 (de) * 1977-04-25 1978-11-02 Gen Electric Co Ltd Digitale koppelanordnung zur verwendung in rechnergesteuerten fernmelde-vermittlungssystemen
DE4031968A1 (de) * 1990-10-09 1992-04-16 Bayer Ag Katalysator zur reduzierung von stickstoffoxiden aus abgasen und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
FR2254923A1 (en) 1975-07-11
IT1030891B (it) 1979-04-10
DE2458388C2 (de) 1984-03-08
BE823301A (fr) 1975-06-13
DE2458388A1 (de) 1975-06-19
ES432837A1 (es) 1976-11-01

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Legal Events

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