ES458491A1 - Un dispositivo para aislar automaticamente los juntores te- lefonicos. - Google Patents

Un dispositivo para aislar automaticamente los juntores te- lefonicos.

Info

Publication number
ES458491A1
ES458491A1 ES458491A ES458491A ES458491A1 ES 458491 A1 ES458491 A1 ES 458491A1 ES 458491 A ES458491 A ES 458491A ES 458491 A ES458491 A ES 458491A ES 458491 A1 ES458491 A1 ES 458491A1
Authority
ES
Spain
Prior art keywords
telephone
junctors
isolating device
automatic isolating
automatic
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
ES458491A
Other languages
English (en)
Spanish (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES458491A1 publication Critical patent/ES458491A1/es
Expired legal-status Critical Current

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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
ES458491A 1976-05-07 1977-05-05 Un dispositivo para aislar automaticamente los juntores te- lefonicos. Expired ES458491A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7613670A FR2350747A1 (fr) 1976-05-07 1976-05-07 Dispositif d'isolement automatique de joncteurs telephoniques

Publications (1)

Publication Number Publication Date
ES458491A1 true ES458491A1 (es) 1978-04-01

Family

ID=9172807

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458491A Expired ES458491A1 (es) 1976-05-07 1977-05-05 Un dispositivo para aislar automaticamente los juntores te- lefonicos.

Country Status (4)

Country Link
BE (1) BE854245A (enExample)
ES (1) ES458491A1 (enExample)
FR (1) FR2350747A1 (enExample)
GB (1) GB1570969A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920921A (en) * 1974-12-13 1975-11-18 Gte Automatic Electric Lab Inc Line equipment for scan and control system for synchronized pcm digital switching exchange

Also Published As

Publication number Publication date
FR2350747B1 (enExample) 1982-04-02
BE854245A (fr) 1977-11-04
GB1570969A (en) 1980-07-09
FR2350747A1 (fr) 1977-12-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007