ES353780A1 - Circuito ecualizador de la corriente continua que circula atraves de circuitos en bucle seleccionados de linea y de es-tacion central en sistemas de comunicacion. - Google Patents

Circuito ecualizador de la corriente continua que circula atraves de circuitos en bucle seleccionados de linea y de es-tacion central en sistemas de comunicacion.

Info

Publication number
ES353780A1
ES353780A1 ES353780A ES353780A ES353780A1 ES 353780 A1 ES353780 A1 ES 353780A1 ES 353780 A ES353780 A ES 353780A ES 353780 A ES353780 A ES 353780A ES 353780 A1 ES353780 A1 ES 353780A1
Authority
ES
Spain
Prior art keywords
loop
line
line loop
photon
exchange
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
ES353780A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES353780A1 publication Critical patent/ES353780A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • 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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ES353780A 1967-05-02 1968-04-30 Circuito ecualizador de la corriente continua que circula atraves de circuitos en bucle seleccionados de linea y de es-tacion central en sistemas de comunicacion. Expired ES353780A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63542367A 1967-05-02 1967-05-02

Publications (1)

Publication Number Publication Date
ES353780A1 true ES353780A1 (es) 1969-10-16

Family

ID=24547734

Family Applications (1)

Application Number Title Priority Date Filing Date
ES353780A Expired ES353780A1 (es) 1967-05-02 1968-04-30 Circuito ecualizador de la corriente continua que circula atraves de circuitos en bucle seleccionados de linea y de es-tacion central en sistemas de comunicacion.

Country Status (10)

Country Link
US (1) US3504127A (en:Method)
AT (1) AT287072B (en:Method)
BE (1) BE714471A (en:Method)
DE (1) DE1291795B (en:Method)
ES (1) ES353780A1 (en:Method)
FR (1) FR1561777A (en:Method)
GB (1) GB1226846A (en:Method)
IL (1) IL29889A (en:Method)
NL (1) NL140386B (en:Method)
SE (1) SE327221B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783198A (en) * 1971-03-18 1974-01-01 Gte Automatic Electric Lab Inc Battery reversal detection
US3745261A (en) * 1971-09-20 1973-07-10 Bell Telephone Labor Inc Telephone set speech network
US3819866A (en) * 1972-12-18 1974-06-25 Bell Telephone Labor Inc Light coupled loop current detector
US3867580A (en) * 1972-12-29 1975-02-18 Stromberg Carlson Corp Receiving circuits for digital signal distribution systems
US4140881A (en) * 1977-03-08 1979-02-20 Clenney Richard W Telephone loop extending apparatus
US4205204A (en) * 1977-03-08 1980-05-27 Clenney Richard W Telephone loop extending apparatus
US4096363A (en) * 1977-05-24 1978-06-20 Bell Telephone Laboratories, Incorporated Transmission network including flux compensation
US4190747A (en) * 1978-04-05 1980-02-26 Bell Telephone Laboratories, Incorporated Signal corrected optocoupled device
US4228323A (en) * 1979-01-31 1980-10-14 Bell Telephone Laboratories, Incorporated Variable loop length compensated barrier circuit
US4479066A (en) * 1980-03-28 1984-10-23 At&T Bell Laboratories AC/DC Current divider circuit
DE3715552C3 (de) * 1987-05-09 1996-01-11 Kommunikations Elektronik Schaltungsanordnung zur Übertragung nachrichtentechnischer Signale
US5946393A (en) * 1997-02-10 1999-08-31 Integration Associates, Inc. Data access arrangement
US6788782B1 (en) 2000-01-20 2004-09-07 3Com Corporation Method and apparatus for switching between multiple communication lines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR87264E (en:Method) * 1960-03-23 1966-10-17
NL269763A (en:Method) * 1960-09-30
NL294802A (en:Method) * 1963-07-01
US3406262A (en) * 1965-02-23 1968-10-15 Automatic Elect Lab Signaling arrangements controlled by line ringing current

Also Published As

Publication number Publication date
NL140386B (nl) 1973-11-15
BE714471A (en:Method) 1968-09-16
GB1226846A (en:Method) 1971-03-31
NL6806149A (en:Method) 1968-11-04
DE1291795B (de) 1969-04-03
SE327221B (en:Method) 1970-08-17
IL29889A (en) 1971-11-29
IL29889A0 (en) 1968-06-20
FR1561777A (en:Method) 1969-03-28
US3504127A (en) 1970-03-31
AT287072B (de) 1971-01-11

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