FR2131832A1 - - Google Patents

Info

Publication number
FR2131832A1
FR2131832A1 FR7110974A FR7110974A FR2131832A1 FR 2131832 A1 FR2131832 A1 FR 2131832A1 FR 7110974 A FR7110974 A FR 7110974A FR 7110974 A FR7110974 A FR 7110974A FR 2131832 A1 FR2131832 A1 FR 2131832A1
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
FR7110974A
Other versions
FR2131832B1 (fr
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.)
Alcatel CIT SA
Compagnie Generale dAutomatisme SA
Original Assignee
Alcatel CIT SA
Compagnie Generale dAutomatisme SA
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 Alcatel CIT SA, Compagnie Generale dAutomatisme SA filed Critical Alcatel CIT SA
Priority to FR7110974A priority Critical patent/FR2131832B1/fr
Priority to CA 137580 priority patent/CA987769A/fr
Priority to CH850774A priority patent/CH559397A5/xx
Priority to CH414072A priority patent/CH559396A5/xx
Priority to BR721830A priority patent/BR7201830D0/pt
Priority to ZA722130A priority patent/ZA722130B/xx
Publication of FR2131832A1 publication Critical patent/FR2131832A1/fr
Application granted granted Critical
Publication of FR2131832B1 publication Critical patent/FR2131832B1/fr
Expired legal-status Critical Current

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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
FR7110974A 1971-03-29 1971-03-29 Expired FR2131832B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7110974A FR2131832B1 (fr) 1971-03-29 1971-03-29
CA 137580 CA987769A (fr) 1971-03-29 1972-03-20 Dispositif de balisage et systeme pour la reconnaissance de balises
CH850774A CH559397A5 (fr) 1971-03-29 1972-03-21
CH414072A CH559396A5 (fr) 1971-03-29 1972-03-21
BR721830A BR7201830D0 (pt) 1971-03-29 1972-03-28 Balisamento de uma trajetoria por telas refletoras e dispositivos de reconhecimento dos mesmos
ZA722130A ZA722130B (en) 1971-03-29 1972-03-28 Marker device and a system for the recognition of markers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110974A FR2131832B1 (fr) 1971-03-29 1971-03-29

Publications (2)

Publication Number Publication Date
FR2131832A1 true FR2131832A1 (fr) 1972-11-17
FR2131832B1 FR2131832B1 (fr) 1974-05-31

Family

ID=9074317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110974A Expired FR2131832B1 (fr) 1971-03-29 1971-03-29

Country Status (5)

Country Link
BR (1) BR7201830D0 (fr)
CA (1) CA987769A (fr)
CH (2) CH559397A5 (fr)
FR (1) FR2131832B1 (fr)
ZA (1) ZA722130B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574037A1 (fr) * 1984-11-30 1986-06-06 Thomson Csf Dispositif et procede de commande de vehicules guides
WO1993003396A2 (fr) * 1991-08-06 1993-02-18 Gec-Marconi Limited Systeme de navigation de vehicule
EP0704714A1 (fr) * 1994-09-27 1996-04-03 CHL Netherlands B.V. Senseur de passage à micro-ondes avec un réflecteur spécial

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH276751A (de) * 1948-07-06 1951-07-31 Stin Einrichtung zur Ermittlung der Lage mindestens eines bestimmten Objektes relativ zu einer Messstation.
US3247508A (en) * 1963-10-04 1966-04-19 American Brake Shoe Co Microwave identification of railroad cars

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH276751A (de) * 1948-07-06 1951-07-31 Stin Einrichtung zur Ermittlung der Lage mindestens eines bestimmten Objektes relativ zu einer Messstation.
US3247508A (en) * 1963-10-04 1966-04-19 American Brake Shoe Co Microwave identification of railroad cars

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574037A1 (fr) * 1984-11-30 1986-06-06 Thomson Csf Dispositif et procede de commande de vehicules guides
EP0187069A1 (fr) * 1984-11-30 1986-07-09 Thomson-Csf Dispositif et procédé de commande de véhicules guidés
WO1993003396A2 (fr) * 1991-08-06 1993-02-18 Gec-Marconi Limited Systeme de navigation de vehicule
WO1993003396A3 (fr) * 1991-08-06 1993-03-18 Marconi Gec Ltd Systeme de navigation de vehicule
EP0704714A1 (fr) * 1994-09-27 1996-04-03 CHL Netherlands B.V. Senseur de passage à micro-ondes avec un réflecteur spécial
NL9401570A (nl) * 1994-09-27 1996-05-01 Chl Netherlands Bv Microgolfpasseersensor met bijzondere reflector.

Also Published As

Publication number Publication date
CH559397A5 (fr) 1975-02-28
BR7201830D0 (pt) 1973-05-24
CA987769A (fr) 1976-04-20
ZA722130B (en) 1973-03-28
CH559396A5 (fr) 1975-02-28
FR2131832B1 (fr) 1974-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse