GB962360A - Radio communicating system - Google Patents

Radio communicating system

Info

Publication number
GB962360A
GB962360A GB18832/62A GB1883262A GB962360A GB 962360 A GB962360 A GB 962360A GB 18832/62 A GB18832/62 A GB 18832/62A GB 1883262 A GB1883262 A GB 1883262A GB 962360 A GB962360 A GB 962360A
Authority
GB
United Kingdom
Prior art keywords
waveguide
waveguides
lengths
track
fixed
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
GB18832/62A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB962360A publication Critical patent/GB962360A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/16Continuous control along the route
    • B61L3/22Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/225Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or vehicle trains
    • B61L25/04Indicating or recording train identities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H04B5/28

Abstract

962,360. Radio signalling; aerials. TOKYO SHIBAURA ELECTRIC CO. Ltd. May 16, 1962 [May 16, 1961], No. 18832/62. Headings H4A and H4L. In a system for radio communication between vehicles following a fixed track, e.g. a railway, or between a fixed station and a vehicle moving along the track, a circular waveguide 2 is laid between the two rails of the railway track and is connected at one end with the fixed transmitting and receiving station. A plurality of lengths of rectangular waveguide 3, 31 &c. with radiating slots 8, 81 &c. are coupled into the waveguide 2 by radially projecting coupling portions 5, 51 &c. and corresponding apertures 4, 41 &c., phaseadjusting devices P being included if desired. The ends 6 of the waveguides 3 &c. are provided with terminating resistors R, R1 &c. and the waveguides 3 are arranged so that the final radiating slot of one overlaps the first slot of the next. Alternatively, the waveguides may terminate short of each other providing the slots 8 are arranged to be equispaced along the whole length of the waveguide 2. Directional couplers may be used instead of the couplings 5, Fig. 4 (not shown). Single conductor transmission lines may replace the lengths of waveguide 3, Fig. 6 (not shown), or the waveguide 2 may have a coating of dielectric material with gaps at predetermined intervals which is coupled into the waveguide 2 similarly to the lengths of waveguide 3 to provide radiating elements, Fig. 7 (not shown).
GB18832/62A 1961-05-16 1962-05-16 Radio communicating system Expired GB962360A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB962360A true GB962360A (en) 1964-07-01

Family

ID=11927528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18832/62A Expired GB962360A (en) 1961-05-16 1962-05-16 Radio communicating system

Country Status (4)

Country Link
US (1) US3281591A (en)
DE (1) DE1292205B (en)
GB (1) GB962360A (en)
NL (2) NL134603C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328083A (en) * 1997-06-26 1999-02-10 Andrew Corp A slotted array antenna for two-way communication with a stationary radiating cable
EP1998403A1 (en) * 2007-05-31 2008-12-03 Alstom Transport S.A. Waveguide antenna embedded on a railway vehicle

Families Citing this family (12)

* 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.
EP2534732B1 (en) * 2010-02-09 2020-07-15 Telefonaktiebolaget LM Ericsson (publ) An 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328083A (en) * 1997-06-26 1999-02-10 Andrew Corp A slotted array antenna for two-way communication with a stationary radiating cable
GB2328083B (en) * 1997-06-26 2002-01-16 Andrew Corp Antenna for radiating cable to vehicle communication systems
EP1998403A1 (en) * 2007-05-31 2008-12-03 Alstom Transport S.A. Waveguide antenna embedded on a railway vehicle
FR2916908A1 (en) * 2007-05-31 2008-12-05 Alstom Transport Sa WAVEGUIDE ANTENNA TRAINED ON A RAILWAY VEHICLE

Also Published As

Publication number Publication date
US3281591A (en) 1966-10-25
NL134603C (en)
NL276534A (en)
DE1292205B (en) 1969-04-10

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