ATE36626T1 - System zur funkabstrahlung in strassentunneln und versorgungseinrichtung fuer dieses system. - Google Patents

System zur funkabstrahlung in strassentunneln und versorgungseinrichtung fuer dieses system.

Info

Publication number
ATE36626T1
ATE36626T1 AT85400240T AT85400240T ATE36626T1 AT E36626 T1 ATE36626 T1 AT E36626T1 AT 85400240 T AT85400240 T AT 85400240T AT 85400240 T AT85400240 T AT 85400240T AT E36626 T1 ATE36626 T1 AT E36626T1
Authority
AT
Austria
Prior art keywords
waves
tunnel
cable
conducting
coaxial
Prior art date
Application number
AT85400240T
Other languages
English (en)
Inventor
Philippe Piole
Jean Collec
Original Assignee
Telediffusion Fse
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 Telediffusion Fse filed Critical Telediffusion Fse
Application granted granted Critical
Publication of ATE36626T1 publication Critical patent/ATE36626T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/80—Wired systems using carrier waves having frequencies in two or more frequency bands, e.g. medium wave and VHF
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Near-Field Transmission Systems (AREA)
  • Road Paving Structures (AREA)
  • Ceramic Products (AREA)
  • Lining And Supports For Tunnels (AREA)
AT85400240T 1984-02-21 1985-02-13 System zur funkabstrahlung in strassentunneln und versorgungseinrichtung fuer dieses system. ATE36626T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8402575A FR2559976B1 (fr) 1984-02-21 1984-02-21 Systeme rayonnant pour la radiodiffusion dans les tunnels routiers et equipement d'alimentation de ce systeme
EP85400240A EP0153239B1 (de) 1984-02-21 1985-02-13 System zur Funkabstrahlung in Strassentunneln und Versorgungseinrichtung für dieses System

Publications (1)

Publication Number Publication Date
ATE36626T1 true ATE36626T1 (de) 1988-09-15

Family

ID=9301210

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85400240T ATE36626T1 (de) 1984-02-21 1985-02-13 System zur funkabstrahlung in strassentunneln und versorgungseinrichtung fuer dieses system.

Country Status (4)

Country Link
EP (1) EP0153239B1 (de)
AT (1) ATE36626T1 (de)
DE (1) DE3564522D1 (de)
FR (1) FR2559976B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590093A1 (fr) * 1985-11-14 1987-05-15 Baudart Patrick Systeme de radiodistribution a frequences multiples pour usage en milieu confine
FR2693610B1 (fr) * 1992-07-08 1994-08-19 By Direct Installation de radiodiffusion en milieu confiné.
US5537637A (en) * 1993-09-21 1996-07-16 Nhk Integrated Technology, Inc. Medium-frequency radio broadcasting retransmission system for confined and electromagnetically shielded areas
DE4335345A1 (de) * 1993-10-16 1995-04-20 Sel Alcatel Ag Funkfeststation und Antennenanordnung zur Funkversorgung eines Tunnels
BE1011350A3 (nl) * 1997-09-04 1999-07-06 Belgacom Naamloze Vennoostscha Draadloos binnenhuis telefoonnetwerk.
FR2770709B1 (fr) * 1997-10-30 2000-02-04 Telediffusion Fse Systeme de radiocommunication a cable rayonnant
EP2933933A1 (de) 2014-04-09 2015-10-21 Witikee SRL Vorrichtung und Verfahren zur selektiven Übertragung von Funksignalen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833614A (fr) * 1937-06-25 1938-10-26 Materiel Telephonique Perfectionnements aux systèmes de transmission à fréquence élevée
FR1210831A (fr) * 1958-07-28 1960-03-10 Optique Electronique L Répartiteur-mélangeur notamment pour ondes métriques et décimétriques
US3766476A (en) * 1971-05-21 1973-10-16 United Communications Ind Inc Highway radio communication system
GB1389554A (en) * 1972-05-26 1975-04-03 Coal Industry Patents Ltd Radiating line transmission system

Also Published As

Publication number Publication date
EP0153239A1 (de) 1985-08-28
DE3564522D1 (en) 1988-09-22
EP0153239B1 (de) 1988-08-17
FR2559976B1 (fr) 1986-06-06
FR2559976A1 (fr) 1985-08-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee