ES516099A0 - Una instalacion de telecomunicacion particularmente para comunicaciones telefonicas. - Google Patents

Una instalacion de telecomunicacion particularmente para comunicaciones telefonicas.

Info

Publication number
ES516099A0
ES516099A0 ES516099A ES516099A ES516099A0 ES 516099 A0 ES516099 A0 ES 516099A0 ES 516099 A ES516099 A ES 516099A ES 516099 A ES516099 A ES 516099A ES 516099 A0 ES516099 A0 ES 516099A0
Authority
ES
Spain
Prior art keywords
telephone communications
telecommunication installation
particularly telecommunication
installation
telephone
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.)
Granted
Application number
ES516099A
Other languages
English (en)
Other versions
ES8400842A1 (es
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.)
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Original Assignee
Tekade Felten and Guilleaume Fernmeldeanlagen 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 Tekade Felten and Guilleaume Fernmeldeanlagen GmbH filed Critical Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Publication of ES516099A0 publication Critical patent/ES516099A0/es
Publication of ES8400842A1 publication Critical patent/ES8400842A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
ES516099A 1981-10-17 1982-09-30 Una instalacion de telecomunicacion particularmente para comunicaciones telefonicas. Expired ES8400842A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813141375 DE3141375A1 (de) 1981-10-17 1981-10-17 Verfahren und schaltungsanordnung zur erfassung von schleifenstromkriterien in einer fernmeldeanlage

Publications (2)

Publication Number Publication Date
ES516099A0 true ES516099A0 (es) 1983-11-01
ES8400842A1 ES8400842A1 (es) 1983-11-01

Family

ID=6144379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516099A Expired ES8400842A1 (es) 1981-10-17 1982-09-30 Una instalacion de telecomunicacion particularmente para comunicaciones telefonicas.

Country Status (7)

Country Link
US (1) US4595796A (es)
EP (1) EP0079463B1 (es)
JP (1) JPS5880957A (es)
AU (1) AU551697B2 (es)
CA (1) CA1198234A (es)
DE (1) DE3141375A1 (es)
ES (1) ES8400842A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866768A (en) * 1985-06-26 1989-09-12 Siemens Corporate Research & Support, Inc. Station line interface circuit for a telecommunication network
US4652701A (en) * 1985-11-06 1987-03-24 At&T Information Systems, Inc. Ringing application circuit
DE4306251C1 (de) * 1993-03-01 1994-06-01 Bosch Telecom Schaltungsanordnung für Teilnehmeranschlußleitungen
JP4807436B2 (ja) * 2009-05-29 2011-11-02 ブラザー工業株式会社 通信装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636280A (en) * 1970-09-17 1972-01-18 Gen Telephone Co Of California Telephone line testing from remote locations
US3916110A (en) * 1974-05-02 1975-10-28 Gte Automatic Electric Lab Inc Line circuit employing constant current devices for battery feed
DE2547880C2 (de) * 1975-10-25 1981-09-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Erkennung von Betriebszuständen einer Teilnehmerleitung und zur Rufanschaltung sowie Rufabschaltung in Fernsprechvermittlungsanlagen
DE2556157C3 (de) * 1975-12-11 1979-01-18 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Schaltungsanordnung für eine elektronische Teilnehmerspeisung
FR2423096A1 (fr) * 1978-01-17 1979-11-09 Materiel Telephonique Agencement de sonnerie pour joncteur de central telephonique a unite de commande centralisee
DE2828418C2 (de) * 1978-06-28 1980-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur spulen-, relaiskontakt- und transformatorfreien Rufstrom- und Schleif enstromeinspeisung
DE2850905C2 (de) * 1978-11-24 1985-11-14 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Speisung einer Teilnehmerendeinrichtung
DE2925409C3 (de) * 1979-06-23 1982-01-28 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Erkennen der Meldung eines angerufenen Teilnehmers in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE3001497C2 (de) * 1980-01-17 1981-11-26 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Erkennen der Teilnehmermeldung in Fernsprechvermittlungsanlagen
DE3104138A1 (de) * 1981-02-06 1982-08-19 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Teilnehmerschaltung

Also Published As

Publication number Publication date
CA1198234A (en) 1985-12-17
AU8883282A (en) 1983-04-28
DE3141375C2 (es) 1990-01-18
DE3141375A1 (de) 1983-06-30
ES8400842A1 (es) 1983-11-01
US4595796A (en) 1986-06-17
JPS5880957A (ja) 1983-05-16
AU551697B2 (en) 1986-05-08
EP0079463A1 (de) 1983-05-25
EP0079463B1 (de) 1985-09-18

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