IT989080B - Disposizione circuitale per la trasmissione di contrassegni di selezione e di comando in impian ti di trasmissione di comunicazio ni con modulazione a delta - Google Patents

Disposizione circuitale per la trasmissione di contrassegni di selezione e di comando in impian ti di trasmissione di comunicazio ni con modulazione a delta

Info

Publication number
IT989080B
IT989080B IT2527173A IT2527173A IT989080B IT 989080 B IT989080 B IT 989080B IT 2527173 A IT2527173 A IT 2527173A IT 2527173 A IT2527173 A IT 2527173A IT 989080 B IT989080 B IT 989080B
Authority
IT
Italy
Prior art keywords
transmission
selection
circuit arrangement
delta modulation
control markings
Prior art date
Application number
IT2527173A
Other languages
English (en)
Italian (it)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT989080B publication Critical patent/IT989080B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
IT2527173A 1972-06-14 1973-06-12 Disposizione circuitale per la trasmissione di contrassegni di selezione e di comando in impian ti di trasmissione di comunicazio ni con modulazione a delta IT989080B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722228875 DE2228875C3 (de) 1972-06-14 1972-06-14 Schaltungsanordnung zum Übertragen von Wähl- und Schaltkennzeichen in Nachrichten-Übertragungsanlagen mit Deltamodulation

Publications (1)

Publication Number Publication Date
IT989080B true IT989080B (it) 1975-05-20

Family

ID=5847695

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2527173A IT989080B (it) 1972-06-14 1973-06-12 Disposizione circuitale per la trasmissione di contrassegni di selezione e di comando in impian ti di trasmissione di comunicazio ni con modulazione a delta

Country Status (4)

Country Link
DE (1) DE2228875C3 (Direct)
GB (1) GB1438513A (Direct)
IT (1) IT989080B (Direct)
NL (1) NL173230C (Direct)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404982B (sv) * 1977-12-22 1978-11-06 Ericsson Telefon Ab L M Sett och anordning for att i en telefonianleggning overfora digital information
NL7905968A (nl) * 1979-08-03 1981-02-05 Philips Nv Werkwijze voor het detecteren van een digitaal code- woord en codedetector voor het uitvoeren van de werkwijze.
DE2937937A1 (de) * 1979-09-18 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Sprachsignalauswerteeinrichtung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen, mit digitaler sprachsignaluebertragung

Also Published As

Publication number Publication date
AU5676473A (en) 1974-12-12
NL7308207A (Direct) 1973-12-18
DE2228875A1 (de) 1974-01-03
DE2228875B2 (de) 1979-07-05
DE2228875C3 (de) 1980-03-06
NL173230B (nl) 1983-07-18
NL173230C (nl) 1983-12-16
GB1438513A (en) 1976-06-09

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