ES395135A1 - Mejoras en, o relativas a, comunicaciones bidireccionales por radio con trenes en movimiento. - Google Patents

Mejoras en, o relativas a, comunicaciones bidireccionales por radio con trenes en movimiento.

Info

Publication number
ES395135A1
ES395135A1 ES395135A ES395135A ES395135A1 ES 395135 A1 ES395135 A1 ES 395135A1 ES 395135 A ES395135 A ES 395135A ES 395135 A ES395135 A ES 395135A ES 395135 A1 ES395135 A1 ES 395135A1
Authority
ES
Spain
Prior art keywords
radio systems
cable
antenna
radio power
translation
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
ES395135A
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.)
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 ES395135A1 publication Critical patent/ES395135A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Details Of Aerials (AREA)
ES395135A 1970-09-17 1971-09-16 Mejoras en, o relativas a, comunicaciones bidireccionales por radio con trenes en movimiento. Expired ES395135A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4442170 1970-09-17

Publications (1)

Publication Number Publication Date
ES395135A1 true ES395135A1 (es) 1974-11-16

Family

ID=10433218

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395135A Expired ES395135A1 (es) 1970-09-17 1971-09-16 Mejoras en, o relativas a, comunicaciones bidireccionales por radio con trenes en movimiento.

Country Status (3)

Country Link
DE (1) DE2145906A1 (es)
ES (1) ES395135A1 (es)
GB (1) GB1341396A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2239642C (en) * 1997-06-26 2001-05-29 Geza Dienes Antenna for radiating cable-to-vehicle communication systems

Also Published As

Publication number Publication date
GB1341396A (en) 1973-12-19
DE2145906A1 (de) 1972-03-23

Similar Documents

Publication Publication Date Title
NL174517C (nl) Radiocommunicatiestelsel met een stralingsbereik, dat optreedt in de nabijheid van een transmissielijn.
ES172818Y (es) Un dispositivo de techo corredizo para vehiculo automovil.
ZA706311B (en) Power vehicle drawn trailer systems
ZA713514B (en) Electrical systems for road vehicles
CA1004917A (en) Railway vehicle truck guiding means
ES452158A1 (es) Instalacion para el transporte de personas.
ES167089U (es) Parabrisas-antena para vehiculos.
ES475730A1 (es) Perfeccionamientos en dispositivos para el gobierno de una instalacion de semaforos.
ES394251A1 (es) Perfeccionamientos en las instalaciones de frenado para au-tomoviles y similares.
ES197047Y (es) Disposicion de transmision para vehiculo automovil.
ES110318U (es) Portaequipajes para vehiculos.
ES152679Y (es) Antena perfeccionada para coches automoviles.
GB1341396A (en) Radio systems
ES276191A1 (es) Mejoras en dispositivos para la orientación de ejes de vehículos ferroviarios
CH534067A (de) Brems- Beleuchtungsanlage für Fahrzeuge, wie Automobile usw.
ES156628Y (es) Antena de radio para automoviles.
ES184335Y (es) Radio receptor para vehiculos automoviles.
CA784482A (en) Railroad car trucks with spring biased side bearings
ES158248Y (es) Techo reforzado para vehiculos automoviles.
ES170890Y (es) Antena para vehiculos automoviles.
ES369700A1 (es) Mejoras en la construccion de remolque monorrueda plegable para automovil u otro vehiculo de transporte.
ES119682U (es) Portaobjetos para automóviles
ES126208Y (es) Techo para vehiculos automoviles.
CA918503A (en) Railway vehicle trucks
ES149690Y (es) Antena para radioreceptores de vehiculos.