FR2141816A1 - - Google Patents

Info

Publication number
FR2141816A1
FR2141816A1 FR7220900A FR7220900A FR2141816A1 FR 2141816 A1 FR2141816 A1 FR 2141816A1 FR 7220900 A FR7220900 A FR 7220900A FR 7220900 A FR7220900 A FR 7220900A FR 2141816 A1 FR2141816 A1 FR 2141816A1
Authority
FR
France
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.)
Granted
Application number
FR7220900A
Other languages
French (fr)
Other versions
FR2141816B1 (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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of FR2141816A1 publication Critical patent/FR2141816A1/fr
Application granted granted Critical
Publication of FR2141816B1 publication Critical patent/FR2141816B1/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
FR7220900A 1971-06-12 1972-06-09 Expired FR2141816B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4193671A JPS5412765B1 (en) 1971-06-12 1971-06-12

Publications (2)

Publication Number Publication Date
FR2141816A1 true FR2141816A1 (en) 1973-01-26
FR2141816B1 FR2141816B1 (en) 1977-12-23

Family

ID=12622096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220900A Expired FR2141816B1 (en) 1971-06-12 1972-06-09

Country Status (5)

Country Link
US (1) US3809796A (en)
JP (1) JPS5412765B1 (en)
DE (1) DE2228540B2 (en)
FR (1) FR2141816B1 (en)
GB (1) GB1389335A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494924A1 (en) * 1980-11-21 1982-05-28 Inter Elec Winding former for guide cable in driverless train - uses strip horizontal below train and wound with AC cable switching from one side to other, and held by notches
FR2565190A1 (en) * 1984-06-01 1985-12-06 Matra Strip for receiving transmission lines for roads

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021032313A1 (en) * 2019-08-19 2021-02-25 Sew-Eurodrive Gmbh & Co. Kg System for contactless transmission of electrical power from a primary conductor to a winding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL25669C (en) * 1927-03-30
FR1128165A (en) * 1955-06-28 1957-01-03 Rotation and tension balancing device for overhead wires
FR1328411A (en) * 1962-04-16 1963-05-31 Improvements to overhead lines for broadband transmission
US3188378A (en) * 1963-12-05 1965-06-08 Indiana Steel & Wire Company I Transposition fitting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494924A1 (en) * 1980-11-21 1982-05-28 Inter Elec Winding former for guide cable in driverless train - uses strip horizontal below train and wound with AC cable switching from one side to other, and held by notches
FR2565190A1 (en) * 1984-06-01 1985-12-06 Matra Strip for receiving transmission lines for roads

Also Published As

Publication number Publication date
FR2141816B1 (en) 1977-12-23
JPS5412765B1 (en) 1979-05-25
DE2228540B2 (en) 1974-03-21
DE2228540C3 (en) 1974-10-17
GB1389335A (en) 1975-04-03
DE2228540A1 (en) 1973-01-04
US3809796A (en) 1974-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse