BE878165A - Circuit de reconnaissance et d'evaluation de changements d'etats de boucles dans des installations de centraux de telecommunication - Google Patents

Circuit de reconnaissance et d'evaluation de changements d'etats de boucles dans des installations de centraux de telecommunication

Info

Publication number
BE878165A
BE878165A BE0/196667A BE196667A BE878165A BE 878165 A BE878165 A BE 878165A BE 0/196667 A BE0/196667 A BE 0/196667A BE 196667 A BE196667 A BE 196667A BE 878165 A BE878165 A BE 878165A
Authority
BE
Belgium
Prior art keywords
recognition
evaluation
changes
circuit
loop states
Prior art date
Application number
BE0/196667A
Other languages
English (en)
French (fr)
Original Assignee
Telefonbau & 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 & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of BE878165A publication Critical patent/BE878165A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE0/196667A 1978-08-10 1979-08-09 Circuit de reconnaissance et d'evaluation de changements d'etats de boucles dans des installations de centraux de telecommunication BE878165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2834995A DE2834995C3 (de) 1978-08-10 1978-08-10 Schaltungsanordnung zum Erkennen und Auswerten von Schleifenzustandsänderungen in zentralgesteuerten Fernmelde-, insbesondere Fernsprechvermittlungsanlagen

Publications (1)

Publication Number Publication Date
BE878165A true BE878165A (fr) 1979-12-03

Family

ID=6046656

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196667A BE878165A (fr) 1978-08-10 1979-08-09 Circuit de reconnaissance et d'evaluation de changements d'etats de boucles dans des installations de centraux de telecommunication

Country Status (5)

Country Link
AT (1) AT374997B (xx)
BE (1) BE878165A (xx)
DE (1) DE2834995C3 (xx)
ES (1) ES477898A1 (xx)
IT (1) IT1117429B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416832A (en) * 1992-06-05 1995-05-16 Nec Corporation Call detection control apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744124A1 (de) * 1977-09-30 1979-04-05 Siemens Ag Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen mit schalteinrichtungen und ihnen gemeinsamen abfrageeinrichtungen

Also Published As

Publication number Publication date
IT1117429B (it) 1986-02-17
DE2834995C3 (de) 1981-08-20
DE2834995A1 (de) 1980-02-14
IT7949910A0 (it) 1979-07-31
AT374997B (de) 1984-06-25
DE2834995B2 (de) 1980-10-16
ATA759278A (de) 1983-10-15
ES477898A1 (es) 1979-08-01

Similar Documents

Publication Publication Date Title
FR2428763B1 (fr) Dispositif d'accouplement
BE876552A (fr) Dispositif d'abrasion
BE878602A (fr) Dispositif d'inhalation
BE887263A (fr) Dispositif d'affichage
FR2421136B1 (fr) Dispositif de manutention d'une charge
BE875773A (nl) 2'deoxy-5-(halogeenvinyl)-uridines
BE879209A (fr) Appareillage magnetique d'ancrage
FR2350738A1 (fr) Dispositif d'interconnexion electriquement modifiable
BE873813R (fr) Preparation d'oligoimides
FR2473728B1 (fr) Circuit limiteur d'amplitude
BE873601A (fr) Dispositif d'accouplement
IT1096467B (it) Dispositivo per l'addestramento di puntatori per carrarmati
BE861718A (fr) Dispositif d'identification electronique
BE878929A (fr) Dispositif d'homogeneisation
IT1126449B (it) Circuito sensore di chiamata di servizio e di continuita'
FR2460078B1 (fr) Joncteur d'abonne electronique
TR21606A (tr) Benzilkarbamoilpiridin'in bazi yeni tuerevleri
IT1195735B (it) Bagno di elettroplaccatura e reltativo procedimento di elettroplaccatura
BE874047A (fr) Enrichissement et reenrichissement de l'eau lourde
FR2342376A1 (fr) Circuit d'ecoulemen
FR2417833B1 (fr) Dispositif d'aimantation supraconducteur perfectionne
BE878165A (fr) Circuit de reconnaissance et d'evaluation de changements d'etats de boucles dans des installations de centraux de telecommunication
IT1122309B (it) Rele'elettromagnetico
FR2339852A1 (fr) Dispositif de micro-echantillonnage et procede d'utilisation
BE877159A (fr) Dispositif d'hemodialyse

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFONBAU UND NORMALZEIT G.M.B.H.

Effective date: 19910831