ES365954A1 - Circuito de proteccion de los cables de telecomunicacion, contra los campos procedentes de instalaciones de alta ten- sion situadas en la proximidad de los mismos. - Google Patents

Circuito de proteccion de los cables de telecomunicacion, contra los campos procedentes de instalaciones de alta ten- sion situadas en la proximidad de los mismos.

Info

Publication number
ES365954A1
ES365954A1 ES365954A ES365954A ES365954A1 ES 365954 A1 ES365954 A1 ES 365954A1 ES 365954 A ES365954 A ES 365954A ES 365954 A ES365954 A ES 365954A ES 365954 A1 ES365954 A1 ES 365954A1
Authority
ES
Spain
Prior art keywords
sheath
voltage
conductor
cable
phase
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
ES365954A
Other languages
English (en)
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.)
BAUN ELEKTROPHYSIK GmbH
Original Assignee
BAUN ELEKTROPHYSIK 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 BAUN ELEKTROPHYSIK GmbH filed Critical BAUN ELEKTROPHYSIK GmbH
Publication of ES365954A1 publication Critical patent/ES365954A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
ES365954A 1968-06-21 1969-04-12 Circuito de proteccion de los cables de telecomunicacion, contra los campos procedentes de instalaciones de alta ten- sion situadas en la proximidad de los mismos. Expired ES365954A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681765629 DE1765629C3 (de) 1968-06-21 1968-06-21 Schutzschaltung für Fernmeldekabel gegen Felder benachbarter Starkstromanlagen

Publications (1)

Publication Number Publication Date
ES365954A1 true ES365954A1 (es) 1971-03-16

Family

ID=5698529

Family Applications (1)

Application Number Title Priority Date Filing Date
ES365954A Expired ES365954A1 (es) 1968-06-21 1969-04-12 Circuito de proteccion de los cables de telecomunicacion, contra los campos procedentes de instalaciones de alta ten- sion situadas en la proximidad de los mismos.

Country Status (9)

Country Link
AT (1) AT306112B (es)
BE (1) BE730769A (es)
CH (1) CH499181A (es)
DE (1) DE1765629C3 (es)
ES (1) ES365954A1 (es)
FR (1) FR2011360A1 (es)
GB (1) GB1237029A (es)
NL (1) NL6908679A (es)
SE (1) SE342344B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926092C2 (de) * 1979-06-28 1985-09-05 kabelmetal electro GmbH, 3000 Hannover Verstärkerschaltung für eine Vorrichtung zum aktiven Schutz von Fernmeldeleitungen gegen störende Starkstromfelder
DE3151143C2 (de) * 1981-12-23 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Unterdrückung von Signalen auf Leitungsabschnitten
DE3340477C2 (de) * 1982-12-11 1987-01-29 Schaltbau GmbH, 8000 München Schaltungsanordnung zum aktiven Reduktionsschutz
DE3520306A1 (de) * 1985-06-07 1986-12-11 kabelmetal electro GmbH, 3000 Hannover Verfahren zum schutz von fernmelde- und signalkabeln

Also Published As

Publication number Publication date
BE730769A (es) 1969-09-01
AT306112B (de) 1973-03-26
SE342344B (es) 1972-01-31
DE1765629B2 (de) 1974-11-07
CH499181A (de) 1970-11-15
NL6908679A (es) 1969-12-23
FR2011360A1 (es) 1970-02-27
GB1237029A (en) 1971-06-30
DE1765629C3 (de) 1975-07-03
DE1765629A1 (de) 1971-08-26

Similar Documents

Publication Publication Date Title
GB1429859A (en) System for transmitting a high-frequency singal of a telecom munication system over electric power-line conductors
GB1099866A (en) Inductive coupling apparatus
ES365954A1 (es) Circuito de proteccion de los cables de telecomunicacion, contra los campos procedentes de instalaciones de alta ten- sion situadas en la proximidad de los mismos.
GB818775A (en) Improvements in or relating to coupling electrical elements
US3518577A (en) Radiation protected cables
GB1021274A (en) Arrangements for attenuating high-frequency electric currents in heavy electric current transmission lines
US2043346A (en) Submarine cable loading coil
ES373810A2 (es) Perfeccionamientos en las conexiones protectoras diferen- ciales para convertidores de tension capacitativos.
ES373249A1 (es) Circuito e instalacion subterranea correspondiente para disminucion de las perturbaciones y parasitos producidos en las lineas subterraneas de telecomunicacion.
GB800412A (en) Improvements in or relating to pulse current limiters
ES388864A1 (es) Perfeccionamientos introducidos en los comprobadores de li-neas de cables, en especial de lineas de cables de telecomu-nicacion conectadas.
US2037846A (en) Reduction of disturbing voltages in electric circuits
GB1513038A (en) Electrical transformers of the kind employing a magnetic core
GB1177174A (en) An Improved Arrangement for the Protection from Electrical Interference of Telecommunication Cables from the Proximity Effect of High Power Installations
GB1211366A (en) Improvements in and relating to earth leakage current detectors
GB778573A (en) Improved lead-in arrangements for electrical conductors
GB1036266A (en) Transmission system for signals containing low frequencies
KR860002212B1 (ko) 전화기 시스템의 유용한 신호에 대한 잡음의 영향을 감소시키는 회로
GB1256011A (en) Apparatus incorporating an electrical isolating transformer
JPS5599710A (en) Shielding device of transformer
GB633847A (en) Improvements in cases for housing cable joints or loading coils
SU930173A1 (ru) Индукционный магнитоприемник
JPS5329540A (en) Power line carrier communication device
ES470265A1 (es) Dispositivo limitador de sobretension para instalaciones te-lefonicas de tipo electronico
GB985968A (en) Improvements in or relating to telecommunication systems