CH572253A5 - - Google Patents

Info

Publication number
CH572253A5
CH572253A5 CH988873A CH988873A CH572253A5 CH 572253 A5 CH572253 A5 CH 572253A5 CH 988873 A CH988873 A CH 988873A CH 988873 A CH988873 A CH 988873A CH 572253 A5 CH572253 A5 CH 572253A5
Authority
CH
Switzerland
Application number
CH988873A
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of CH572253A5 publication Critical patent/CH572253A5/xx

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Geophysics And Detection Of Objects (AREA)
CH988873A 1972-07-07 1973-07-06 CH572253A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224748A FR2192344B1 (xx) 1972-07-07 1972-07-07

Publications (1)

Publication Number Publication Date
CH572253A5 true CH572253A5 (xx) 1976-01-30

Family

ID=9101547

Family Applications (1)

Application Number Title Priority Date Filing Date
CH988873A CH572253A5 (xx) 1972-07-07 1973-07-06

Country Status (16)

Country Link
US (1) US3906492A (xx)
JP (1) JPS5315248B2 (xx)
AR (1) AR207630Q (xx)
AT (1) AT344549B (xx)
BE (1) BE801988A (xx)
BR (1) BR7305063D0 (xx)
CA (1) CA997043A (xx)
CH (1) CH572253A5 (xx)
DE (1) DE2334537A1 (xx)
ES (1) ES416648A1 (xx)
FR (1) FR2192344B1 (xx)
GB (1) GB1407549A (xx)
IT (1) IT989737B (xx)
NL (1) NL7309398A (xx)
RO (1) RO69603A (xx)
SE (1) SE393872B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312757A1 (fr) * 1975-05-28 1976-12-24 Pernot Michel Procede de mesure de l'espace restant libre sur une voie de triage en vue d'amener un wagon et de l'atteler au train
US4458240A (en) * 1978-12-26 1984-07-03 The United States Of America As Represented By The Secretary Of The Army Energy wave electronic intruder detection system
GB2053480B (en) * 1979-07-06 1983-05-18 Seltrust Eng Ltd Position or movement sensor
US5192954A (en) * 1981-02-13 1993-03-09 Mark Iv Transportation Products Corporation Roadway antennae
GB2146864B (en) * 1983-09-14 1987-06-17 David James Reginald Martin Vehicle location system
US4673935A (en) * 1984-01-26 1987-06-16 The Boeing Company Instrusion detection system
US5247270A (en) * 1987-12-01 1993-09-21 Senstar Corporation Dual leaky cables
FR2635187B1 (fr) * 1988-08-03 1990-11-09 Centre Nat Rech Scient Dispositif d'emission et de reception d'un rayonnement micro-onde, pour imagerie d'objets enfouis
HU210617B (en) * 1989-03-10 1995-06-28 Gebert Traffic detector
US5552767A (en) * 1994-02-14 1996-09-03 Toman; John R. Assembly for, and method of, detecting and signalling when an object enters a work zone
JP3528435B2 (ja) * 1996-06-27 2004-05-17 トヨタ自動車株式会社 路上物体検出装置
US5835027A (en) * 1996-11-07 1998-11-10 Tyburski; Robert M. Residual charge effect traffic sensor
FR2791475B1 (fr) * 1999-03-23 2007-02-23 Sagem Cable rayonnant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649538A (en) * 1949-10-13 1953-08-18 Westinghouse Air Brake Co Space intrusion detection system
US3031643A (en) * 1960-05-16 1962-04-24 Nat Company Inc Transmission line fence burglar alarm
US3739392A (en) * 1971-07-29 1973-06-12 Sperry Rand Corp Base-band radiation and reception system

Also Published As

Publication number Publication date
NL7309398A (xx) 1974-01-09
IT989737B (it) 1975-06-10
AR207630Q (es) 1976-10-22
RO69603A (ro) 1982-05-10
DE2334537A1 (de) 1974-01-24
BR7305063D0 (pt) 1974-08-22
ATA593573A (de) 1977-11-15
JPS5315248B2 (xx) 1978-05-23
SE393872B (sv) 1977-05-23
CA997043A (en) 1976-09-14
BE801988A (fr) 1973-11-05
ES416648A1 (es) 1976-02-01
FR2192344A1 (xx) 1974-02-08
FR2192344B1 (xx) 1975-03-07
JPS4956304A (xx) 1974-05-31
US3906492A (en) 1975-09-16
GB1407549A (en) 1975-09-24
AT344549B (de) 1978-07-25

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Legal Events

Date Code Title Description
PL Patent ceased