DE2611457C2 - - Google Patents

Info

Publication number
DE2611457C2
DE2611457C2 DE19762611457 DE2611457A DE2611457C2 DE 2611457 C2 DE2611457 C2 DE 2611457C2 DE 19762611457 DE19762611457 DE 19762611457 DE 2611457 A DE2611457 A DE 2611457A DE 2611457 C2 DE2611457 C2 DE 2611457C2
Authority
DE
Germany
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
DE19762611457
Other languages
German (de)
Other versions
DE2611457B1 (de
Inventor
Walter 6000 Frankfurt Guelk
Walter Dipl.-Ing. 6100 Darmstadt Haag
Georg Dr.-Ing. Dr. 4033 Hoesel Baum
Ernst Dipl.-Ing. 4010 Hilden Muenther
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.)
Telenorma Telefonbau und Normalzeit GmbH
Original Assignee
Telefonbau und Normalzeit 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 Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Priority to DE19762611457 priority Critical patent/DE2611457B1/de
Publication of DE2611457B1 publication Critical patent/DE2611457B1/de
Application granted granted Critical
Publication of DE2611457C2 publication Critical patent/DE2611457C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • 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
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19762611457 1976-03-18 1976-03-18 Signaluebertragungssystem, insbesondere fuer die uebertragung von steuerungs- und quittungssignalen ueber hauptleitungen zwischen vermittlungsstellen und leitungskonzentratoren Granted DE2611457B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19762611457 DE2611457B1 (de) 1976-03-18 1976-03-18 Signaluebertragungssystem, insbesondere fuer die uebertragung von steuerungs- und quittungssignalen ueber hauptleitungen zwischen vermittlungsstellen und leitungskonzentratoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611457 DE2611457B1 (de) 1976-03-18 1976-03-18 Signaluebertragungssystem, insbesondere fuer die uebertragung von steuerungs- und quittungssignalen ueber hauptleitungen zwischen vermittlungsstellen und leitungskonzentratoren

Publications (2)

Publication Number Publication Date
DE2611457B1 DE2611457B1 (de) 1977-09-15
DE2611457C2 true DE2611457C2 (xx) 1978-05-11

Family

ID=5972806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762611457 Granted DE2611457B1 (de) 1976-03-18 1976-03-18 Signaluebertragungssystem, insbesondere fuer die uebertragung von steuerungs- und quittungssignalen ueber hauptleitungen zwischen vermittlungsstellen und leitungskonzentratoren

Country Status (1)

Country Link
DE (1) DE2611457B1 (xx)

Also Published As

Publication number Publication date
DE2611457B1 (de) 1977-09-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: TELENORMA TELEFONBAU UND NORMALZEIT GMBH, 6000 FRA

8339 Ceased/non-payment of the annual fee