JPS5315248B2 - - Google Patents

Info

Publication number
JPS5315248B2
JPS5315248B2 JP7618073A JP7618073A JPS5315248B2 JP S5315248 B2 JPS5315248 B2 JP S5315248B2 JP 7618073 A JP7618073 A JP 7618073A JP 7618073 A JP7618073 A JP 7618073A JP S5315248 B2 JPS5315248 B2 JP S5315248B2
Authority
JP
Japan
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.)
Expired
Application number
JP7618073A
Other versions
JPS4956304A (ja
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 filed Critical
Publication of JPS4956304A publication Critical patent/JPS4956304A/ja
Publication of JPS5315248B2 publication Critical patent/JPS5315248B2/ja
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 vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, 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)
  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP7618073A 1972-07-07 1973-07-07 Expired JPS5315248B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4956304A JPS4956304A (ja) 1974-05-31
JPS5315248B2 true JPS5315248B2 (ja) 1978-05-23

Family

ID=9101547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7618073A Expired JPS5315248B2 (ja) 1972-07-07 1973-07-07

Country Status (16)

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

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
ATE160893T1 (de) * 1989-03-10 1997-12-15 Franz Josef Gebert Kabeleinbau zur überwachung des strassenverkehrs
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
BE801988A (fr) 1973-11-05
AR207630Q (es) 1976-10-22
JPS4956304A (ja) 1974-05-31
IT989737B (it) 1975-06-10
NL7309398A (ja) 1974-01-09
BR7305063D0 (pt) 1974-08-22
FR2192344B1 (ja) 1975-03-07
RO69603A (ro) 1982-05-10
FR2192344A1 (ja) 1974-02-08
AT344549B (de) 1978-07-25
CH572253A5 (ja) 1976-01-30
SE393872B (sv) 1977-05-23
GB1407549A (en) 1975-09-24
ES416648A1 (es) 1976-02-01
ATA593573A (de) 1977-11-15
DE2334537A1 (de) 1974-01-24
US3906492A (en) 1975-09-16
CA997043A (en) 1976-09-14

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