HK1063388A1 - Communication system using leakage transmission line - Google Patents

Communication system using leakage transmission line

Info

Publication number
HK1063388A1
HK1063388A1 HK04106010A HK04106010A HK1063388A1 HK 1063388 A1 HK1063388 A1 HK 1063388A1 HK 04106010 A HK04106010 A HK 04106010A HK 04106010 A HK04106010 A HK 04106010A HK 1063388 A1 HK1063388 A1 HK 1063388A1
Authority
HK
Hong Kong
Prior art keywords
communication system
transmission line
leakage transmission
leakage
line
Prior art date
Application number
HK04106010A
Other languages
English (en)
Inventor
Norihiro Tamiya
Tadamasa Fukae
Kenji Morihara
Takashi Kawakami
Original Assignee
Mitsubishi Electric Corp
Tokai Ryokaku Tetsudo Kk
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 Mitsubishi Electric Corp, Tokai Ryokaku Tetsudo Kk filed Critical Mitsubishi Electric Corp
Publication of HK1063388A1 publication Critical patent/HK1063388A1/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
HK04106010A 2001-09-19 2004-08-11 Communication system using leakage transmission line HK1063388A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/008150 WO2003028243A1 (fr) 2001-09-19 2001-09-19 Systeme de communication utilisant une ligne de transmission a courant de fuite

Publications (1)

Publication Number Publication Date
HK1063388A1 true HK1063388A1 (en) 2004-12-24

Family

ID=11737740

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106010A HK1063388A1 (en) 2001-09-19 2004-08-11 Communication system using leakage transmission line

Country Status (9)

Country Link
US (1) US20040041726A1 (fr)
EP (1) EP1429471A4 (fr)
JP (1) JP4610896B2 (fr)
KR (1) KR100551105B1 (fr)
CN (1) CN1305228C (fr)
HK (1) HK1063388A1 (fr)
IL (2) IL155542A0 (fr)
TW (1) TW520588B (fr)
WO (1) WO2003028243A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040239268A1 (en) * 2002-11-27 2004-12-02 Grubba Robert A. Radio-linked, Bi-directional control system for model electric trains
US7260364B2 (en) * 2003-05-30 2007-08-21 Sony Ericsson Mobile Communications Ab Reverse mounted micro-speaker assemblies and mobile terminals including the same
JP4650942B2 (ja) * 2005-10-18 2011-03-16 株式会社山武 漏洩同軸ケーブルを用いた無線通信システム
JP5160296B2 (ja) * 2008-05-01 2013-03-13 八幡電気産業株式会社 漏洩同軸ケーブルを用いた鉄道車両用通信システム
KR101017462B1 (ko) * 2008-09-26 2011-02-25 서울특별시도시철도공사 누설동축케이블을 이용한 지하철 무선전송시스템

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151874B (nl) * 1970-03-13 1976-12-15 Nederlanden Staat Verbindingsstelsel voor het overbrengen van een breedbandig signaal van een zender naar een ontvanger.
US4922339A (en) * 1988-03-31 1990-05-01 Stout Video Systems Means and method for visual surveillance and documentation
JPH02155853A (ja) * 1988-12-08 1990-06-14 Sony Corp 乗物用情報伝送装置
FR2659512B1 (fr) * 1990-03-09 1994-04-29 Cogema Installation de communication en hyperfrequences.
NZ240907A (en) * 1990-12-14 1995-01-27 Ainsworth Tech Inc Communication system: signal level adjusting interface between distribution and antenna systems
US5465395A (en) * 1991-04-22 1995-11-07 Bartram; David V. Communication via leaky cables
JPH0638348U (ja) * 1992-10-16 1994-05-20 都波電子株式会社 漏洩ケーブルによる無接触ロボット制御信号伝送装置
JPH0639348U (ja) * 1992-11-05 1994-05-24 株式会社川下機工 切削工具の交換時期報知装置
JPH08241495A (ja) * 1995-03-02 1996-09-17 Sumitomo Electric Ind Ltd 安全走行制御システム
JPH11186943A (ja) * 1997-12-18 1999-07-09 Ntt Mobil Commun Network Inc 既存漏洩同軸ケーブルを用いた無線中継システム
JP3189794B2 (ja) * 1998-07-27 2001-07-16 日本電気株式会社 無線送受信装置と送信スプリアス防止方法
JP3703689B2 (ja) * 2000-06-01 2005-10-05 三菱電機株式会社 支障物検知装置及び支障物検知システム

Also Published As

Publication number Publication date
JPWO2003028243A1 (ja) 2005-01-13
IL155542A0 (en) 2003-11-23
IL155542A (en) 2008-11-03
EP1429471A4 (fr) 2007-03-07
EP1429471A1 (fr) 2004-06-16
CN1305228C (zh) 2007-03-14
US20040041726A1 (en) 2004-03-04
WO2003028243A1 (fr) 2003-04-03
CN1475052A (zh) 2004-02-11
KR100551105B1 (ko) 2006-02-09
KR20030048124A (ko) 2003-06-18
JP4610896B2 (ja) 2011-01-12
TW520588B (en) 2003-02-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100919