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NL134603C - - Google Patents

Info

Publication number
NL134603C
NL134603C NL134603DA NL134603C NL 134603 C NL134603 C NL 134603C NL 134603D A NL134603D A NL 134603DA NL 134603 C NL134603 C NL 134603C
Authority
NL
Netherlands
Application number
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.)
Publication of NL134603C publication Critical patent/NL134603C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Waveguide Aerials (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
NL134603D 1961-05-16 NL134603C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1684561 1961-05-16

Publications (1)

Publication Number Publication Date
NL134603C true NL134603C (en)

Family

ID=11927528

Family Applications (2)

Application Number Title Priority Date Filing Date
NL134603D NL134603C (en) 1961-05-16
NL276534D NL276534A (en) 1961-05-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL276534D NL276534A (en) 1961-05-16

Country Status (4)

Country Link
US (1) US3281591A (en)
DE (1) DE1292205B (en)
GB (1) GB962360A (en)
NL (2) NL276534A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648172A (en) * 1968-10-02 1972-03-07 Sumitomo Electric Industries Circular leaky waveguide train communication system
JPS4911004B1 (en) * 1969-04-01 1974-03-14
US3713052A (en) * 1969-12-25 1973-01-23 Sumitomo Electric Industries Leaky waveguide line
FR2123120B1 (en) * 1971-01-13 1976-09-03 Sumitomo Electric Industries
DE2812523A1 (en) * 1978-03-22 1979-09-27 Kabel Metallwerke Ghh RADIATING COAXIAL HIGH FREQUENCY CABLE
AT376341B (en) * 1981-11-06 1984-11-12 Siemens Ag Oesterreich BROADBAND TUNNEL RADIO
DE3784678T2 (en) * 1986-12-12 1993-06-17 Alsthom Gec MESSAGE AND / OR COMMAND TRANSMISSION DEVICE WITH BROADBAND PASSWAY BAND BETWEEN A MOBILE ELEMENT AND A SURVEILLANCE.
FR2623460B1 (en) * 1987-11-20 1990-11-16 Alsthom IDENTIFICATION TAG WHEN MOVING A MOBILE AT A GIVEN POINT
FR2675761B1 (en) * 1991-04-24 1995-05-19 Sncf SYSTEM FOR TRANSMITTING INFORMATION BETWEEN THE GROUND AND MOBILES, PARTICULARLY IN GROUND-TRAINS COMMUNICATIONS.
FR2680876B1 (en) * 1991-08-30 1993-11-19 Gec Alsthom Sa MICROWAVE ELECTROMAGNETIC WAVE LOCATION SYSTEM.
CA2239642C (en) * 1997-06-26 2001-05-29 Geza Dienes Antenna for radiating cable-to-vehicle communication systems
FR2916908B1 (en) * 2007-05-31 2011-09-30 Alstom Transport Sa WAVEGUIDE ANTENNA TRAINED ON A RAILWAY VEHICLE
US8890758B2 (en) 2010-02-09 2014-11-18 Telefonaktiebolaget L M Ericsson Antenna arrangement
EP2587586B1 (en) * 2011-10-26 2017-01-04 Alcatel Lucent Distributed antenna system and method of manufacturing a distributed antenna system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641688A (en) * 1946-01-16 1953-06-09 Standard Telephones Cables Ltd Radio echo pulse system for vehicles following a fixed route
US2636113A (en) * 1946-03-09 1953-04-21 Standard Telephones Cables Ltd Fixed route vehicular location and communicating system
US2624003A (en) * 1948-01-07 1952-12-30 Rca Corp Dielectric rod antenna
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
US2618744A (en) * 1949-04-30 1952-11-18 Rca Corp Frequency modulation radar systems with directional couplers or the like
US2580155A (en) * 1949-06-04 1951-12-25 Westinghouse Air Brake Co Proximity detector employing microwaves
US2765401A (en) * 1950-11-13 1956-10-02 Raytheon Mfg Co Signal-wave transfer devices
DE1709950U (en) * 1954-01-11 1955-11-03 Funke Huster Elektrizitaets ROAD TELEPHONE SYSTEM.
DE963244C (en) * 1954-02-20 1957-05-02 Telefunken Gmbh Arrangement for the transmission of messages to a mobile station
US2993205A (en) * 1955-08-19 1961-07-18 Litton Ind Of Maryland Inc Surface wave antenna array with radiators for coupling surface wave to free space wave
US2961658A (en) * 1956-12-11 1960-11-22 Edward G Spencer Microwave energy radiators
US2921979A (en) * 1957-08-06 1960-01-19 Hafner Theodore Microwave transmission and receiving systems
FR1217140A (en) * 1958-12-01 1960-05-02 Csf Aerial improvements radiating several beams
US3032762A (en) * 1959-01-02 1962-05-01 John L Kerr Circularly arrayed slot antenna
DE1092064B (en) * 1959-04-30 1960-11-03 Philips Patentverwaltung Arrangement for inductive messaging

Also Published As

Publication number Publication date
US3281591A (en) 1966-10-25
GB962360A (en) 1964-07-01
DE1292205B (en) 1969-04-10
NL276534A (en)

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