ES384419A1 - Un sistema de telesenalizacion y comunicaciones. - Google Patents

Un sistema de telesenalizacion y comunicaciones.

Info

Publication number
ES384419A1
ES384419A1 ES384419A ES384419A ES384419A1 ES 384419 A1 ES384419 A1 ES 384419A1 ES 384419 A ES384419 A ES 384419A ES 384419 A ES384419 A ES 384419A ES 384419 A1 ES384419 A1 ES 384419A1
Authority
ES
Spain
Prior art keywords
signaling
substations
central station
indications
transmit
Prior art date
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
ES384419A
Other languages
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES384419A1 publication Critical patent/ES384419A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
ES384419A 1969-10-14 1970-10-10 Un sistema de telesenalizacion y comunicaciones. Expired ES384419A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935221A FR2044613A5 (es) 1969-10-14 1969-10-14

Publications (1)

Publication Number Publication Date
ES384419A1 true ES384419A1 (es) 1973-03-01

Family

ID=9041537

Family Applications (1)

Application Number Title Priority Date Filing Date
ES384419A Expired ES384419A1 (es) 1969-10-14 1970-10-10 Un sistema de telesenalizacion y comunicaciones.

Country Status (10)

Country Link
JP (1) JPS5218522B1 (es)
AT (1) AT305831B (es)
BE (1) BE757412A (es)
DE (1) DE2047255C3 (es)
DK (1) DK126750B (es)
ES (1) ES384419A1 (es)
FR (1) FR2044613A5 (es)
NL (1) NL7014893A (es)
NO (1) NO127891B (es)
SE (1) SE392381B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159630A5 (es) * 1971-11-05 1973-06-22 Philips Ind Commerciale
DE3123956C2 (de) * 1981-06-16 1986-01-02 Albert Ackermann GmbH & Co, 5270 Gummersbach Schaltung für eine Lichtrufeinrichtung
CA1169597A (en) * 1981-09-11 1984-06-19 Gordon D. Benning Home communications and control system

Also Published As

Publication number Publication date
NL7014893A (es) 1971-04-16
FR2044613A5 (es) 1971-02-19
AT305831B (de) 1973-03-12
NO127891B (es) 1973-08-27
DE2047255B2 (de) 1977-07-28
SE392381B (sv) 1977-03-21
BE757412A (fr) 1971-04-13
JPS5218522B1 (es) 1977-05-23
DK126750B (da) 1973-08-13
DE2047255A1 (de) 1971-04-22
DE2047255C3 (de) 1978-03-09

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