GR3032925T3 - Antenna system, in particular an antenna system for traffic communications systems - Google Patents

Antenna system, in particular an antenna system for traffic communications systems

Info

Publication number
GR3032925T3
GR3032925T3 GR20000400621T GR20000400621T GR3032925T3 GR 3032925 T3 GR3032925 T3 GR 3032925T3 GR 20000400621 T GR20000400621 T GR 20000400621T GR 20000400621 T GR20000400621 T GR 20000400621T GR 3032925 T3 GR3032925 T3 GR 3032925T3
Authority
GR
Greece
Prior art keywords
transmit
receive unit
antenna
antenna system
pct
Prior art date
Application number
GR20000400621T
Other languages
English (en)
Inventor
Alfred Lauper
Original Assignee
Siemens Schweiz Ag
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 Siemens Schweiz Ag filed Critical Siemens Schweiz Ag
Publication of GR3032925T3 publication Critical patent/GR3032925T3/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • 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
    • 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
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3225—Cooperation with the rails or the road
    • 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
    • H01Q13/203—Leaky coaxial lines
    • 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
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • 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
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)
GR20000400621T 1995-04-12 2000-03-10 Antenna system, in particular an antenna system for traffic communications systems GR3032925T3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH105595 1995-04-12
CH144395 1995-05-17
CH245095 1995-08-29
PCT/CH1996/000128 WO1996032755A1 (de) 1995-04-12 1996-04-11 Antennensystem insbesondere für verkehrstechnische kommunikationssysteme

Publications (1)

Publication Number Publication Date
GR3032925T3 true GR3032925T3 (en) 2000-07-31

Family

ID=27172650

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000400621T GR3032925T3 (en) 1995-04-12 2000-03-10 Antenna system, in particular an antenna system for traffic communications systems

Country Status (15)

Country Link
US (1) US6016129A (el)
EP (1) EP0820646B1 (el)
JP (1) JPH11503579A (el)
KR (1) KR19980703719A (el)
CN (1) CN1181845A (el)
AT (1) ATE187848T1 (el)
AU (1) AU703412B2 (el)
CA (1) CA2218053A1 (el)
DE (1) DE59603926D1 (el)
DK (1) DK0820646T3 (el)
ES (1) ES2140068T3 (el)
GR (1) GR3032925T3 (el)
NO (1) NO974355L (el)
RU (1) RU2141696C1 (el)
WO (1) WO1996032755A1 (el)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747995A3 (de) * 1995-06-09 1997-10-22 Siemens Schweiz Ag Datenübertragungsverfahren und Antennensystem insbesondere für verkehrstechnische Kommunikationssysteme sowie Schaltungsanordnung
US6487416B1 (en) * 1999-07-30 2002-11-26 Qwest Communications International, Inc. Method and system for controlling antenna downtilt in a CDMA network
US6304230B1 (en) * 1999-11-04 2001-10-16 Sigem Multiple coupled resonant loop antenna
DE10348259A1 (de) * 2003-10-16 2005-05-12 Duerr Automotion Gmbh Spurgeführtes Transportsystem
GB0402240D0 (en) * 2004-02-02 2004-03-03 Transense Technologies Plc Remote interrogation of a vehicle wheel
EP2009738A4 (en) * 2006-04-14 2011-10-26 Murata Manufacturing Co ANTENNA
EP1860597B1 (de) * 2006-05-23 2009-08-12 Schweizerische Bundesbahnen SBB Übertragungseinheit für ein Induktives Identifikationssystem und Induktives Identifikationssystem
US7570220B2 (en) * 2006-06-27 2009-08-04 Sensormatic Electronics Corporation Resonant circuit tuning system with dynamic impedance matching
US8766482B2 (en) * 2007-09-17 2014-07-01 Qualcomm Incorporated High efficiency and power transfer in wireless power magnetic resonators
US8729734B2 (en) * 2007-11-16 2014-05-20 Qualcomm Incorporated Wireless power bridge
GB0724692D0 (en) * 2007-12-19 2008-01-30 Rhodes Mark Antenna formed of multiple resonant loops
US8330298B2 (en) 2010-06-17 2012-12-11 Scarf Technologies Llc Generating DC electric power from ambient electromagnetic radiation
WO2011160007A2 (en) * 2010-06-17 2011-12-22 Scarf Technologies Llc Generating dc electric power from ambient electromagnetic radiation
US9356643B2 (en) 2011-12-29 2016-05-31 Rf Micro Devices, Inc. RF duplexing device
US9319208B2 (en) * 2012-01-10 2016-04-19 Rf Micro Devices, Inc. RF duplexing device
US10171133B1 (en) * 2018-02-20 2019-01-01 Automated Assembly Corporation Transponder arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527897A (en) * 1967-03-20 1970-09-08 Sumitomo Electric Industries Induction radio system for vehicles
US3731314A (en) * 1971-03-24 1973-05-01 T Hafner Vehicular communications systems
US3984073A (en) * 1974-10-17 1976-10-05 Westinghouse Electric Corporation Antenna apparatus for vehicle track rail signals
DE2835241A1 (de) * 1978-08-11 1980-02-28 Aeg Telefunken Kabelwerke Strahlendes kabel
DE2914485A1 (de) * 1979-04-07 1980-10-09 Licentia Gmbh Induktive antenne fuer zwei uebertragungskanaele
JPS63301167A (ja) * 1987-05-29 1988-12-08 Matsushita Electric Ind Co Ltd 列車センサ
US5198807A (en) * 1989-05-26 1993-03-30 Trovan Limited Method and apparatus for producing a subcarrier signal for transmission by an inductively coupled transponder
US5095309A (en) * 1989-05-26 1992-03-10 Trovan Limited Method and apparatus for modulating and detecting a subcarrier signal for an inductively coupled transponder
US5012236A (en) * 1989-05-26 1991-04-30 Trovan Limited Electromagnetic energy transmission and detection apparatus
US5084699A (en) * 1989-05-26 1992-01-28 Trovan Limited Impedance matching coil assembly for an inductively coupled transponder
DE4106890A1 (de) * 1991-03-05 1992-09-10 Rheydt Kabelwerk Ag Strahlendes hochfrequenzkabel
NL9202158A (nl) * 1992-12-14 1994-07-01 Nedap Nv Identificatiesysteem volgens de transmissiemethode.

Also Published As

Publication number Publication date
NO974355D0 (no) 1997-09-22
CA2218053A1 (en) 1996-10-17
NO974355L (no) 1997-12-11
ATE187848T1 (de) 2000-01-15
EP0820646A1 (de) 1998-01-28
EP0820646B1 (de) 1999-12-15
RU2141696C1 (ru) 1999-11-20
US6016129A (en) 2000-01-18
JPH11503579A (ja) 1999-03-26
DK0820646T3 (da) 2000-06-13
KR19980703719A (ko) 1998-12-05
WO1996032755A1 (de) 1996-10-17
DE59603926D1 (de) 2000-01-20
AU5098596A (en) 1996-10-30
AU703412B2 (en) 1999-03-25
CN1181845A (zh) 1998-05-13
ES2140068T3 (es) 2000-02-16

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Legal Events

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