JPS57125862A - System for detecting position of moving body - Google Patents

System for detecting position of moving body

Info

Publication number
JPS57125862A
JPS57125862A JP56013206A JP1320681A JPS57125862A JP S57125862 A JPS57125862 A JP S57125862A JP 56013206 A JP56013206 A JP 56013206A JP 1320681 A JP1320681 A JP 1320681A JP S57125862 A JPS57125862 A JP S57125862A
Authority
JP
Japan
Prior art keywords
moving body
signals
conductors
antennas
circuit
Prior art date
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
JP56013206A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246829B2 (enrdf_load_stackoverflow
Inventor
Tatsu Hatta
Tai Kusakabe
Fumiki Sone
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP56013206A priority Critical patent/JPS57125862A/ja
Publication of JPS57125862A publication Critical patent/JPS57125862A/ja
Publication of JPS6246829B2 publication Critical patent/JPS6246829B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/026—Relative localisation, e.g. using odometer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Control Of Linear Motors (AREA)
  • Near-Field Transmission Systems (AREA)
JP56013206A 1981-01-30 1981-01-30 System for detecting position of moving body Granted JPS57125862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56013206A JPS57125862A (en) 1981-01-30 1981-01-30 System for detecting position of moving body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56013206A JPS57125862A (en) 1981-01-30 1981-01-30 System for detecting position of moving body

Publications (2)

Publication Number Publication Date
JPS57125862A true JPS57125862A (en) 1982-08-05
JPS6246829B2 JPS6246829B2 (enrdf_load_stackoverflow) 1987-10-05

Family

ID=11826677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56013206A Granted JPS57125862A (en) 1981-01-30 1981-01-30 System for detecting position of moving body

Country Status (1)

Country Link
JP (1) JPS57125862A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6246829B2 (enrdf_load_stackoverflow) 1987-10-05

Similar Documents

Publication Publication Date Title
GB1520294A (en) Method and device for determination of the location of a fault on a conductor
JPS57125862A (en) System for detecting position of moving body
GB1409332A (en) Measurement of amplitude modulation to phase modulation conversion
GB1527399A (en) Locating non-linear junctions between metallic materials and/or semi-conductive materials
GB1514519A (en) High stability modulator for instrument landing systems
JPS57125861A (en) System for detecting position of moving body
JPS5634203A (en) Fm demodulator
JPS57172213A (en) Detection system for position of moving body
SU765657A1 (ru) Телеметрический компас
SU1580570A1 (ru) Устройство дл измерени длины кабел
GB1491286A (en) Monitoring radiating cable systems
JPS5692479A (en) Position detecting system of moving body
SU1640657A1 (ru) Амплифазометр СВЧ
JPS6017374A (ja) 移動体位置検知方式
SU1325659A1 (ru) Серродинный преобразователь частоты
SU1364995A1 (ru) Устройство дл детектировани сверхвысокочастотных сигналов
SU1531023A1 (ru) Фазометр
JPH0235268B2 (enrdf_load_stackoverflow)
SU687405A1 (ru) Способ измерени потока сверхвысокочастотной мощности
JPS57166569A (en) Detection system for position of moving body
SE8802974L (sv) Foerfarande foer differentiell sampling
JPS56100302A (en) Object detector for electric field type mobile body
JPS55127613A (en) Own-position detector of traveling body
JPS5631226A (en) Characteristic measuring system of digital communication system
Couch et al. A relationship between beat waveforms of a driven oscillator