JPS57113381A - Vehicle detector - Google Patents

Vehicle detector

Info

Publication number
JPS57113381A
JPS57113381A JP55187503A JP18750380A JPS57113381A JP S57113381 A JPS57113381 A JP S57113381A JP 55187503 A JP55187503 A JP 55187503A JP 18750380 A JP18750380 A JP 18750380A JP S57113381 A JPS57113381 A JP S57113381A
Authority
JP
Japan
Prior art keywords
check
vehicle
signal
time width
vehicle detection
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.)
Pending
Application number
JP55187503A
Other languages
English (en)
Inventor
Masashi Okuyama
Takehiko Hoshino
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal Co 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 Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP55187503A priority Critical patent/JPS57113381A/ja
Publication of JPS57113381A publication Critical patent/JPS57113381A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Near-Field Transmission Systems (AREA)
JP55187503A 1980-12-31 1980-12-31 Vehicle detector Pending JPS57113381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55187503A JPS57113381A (en) 1980-12-31 1980-12-31 Vehicle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55187503A JPS57113381A (en) 1980-12-31 1980-12-31 Vehicle detector

Publications (1)

Publication Number Publication Date
JPS57113381A true JPS57113381A (en) 1982-07-14

Family

ID=16207197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55187503A Pending JPS57113381A (en) 1980-12-31 1980-12-31 Vehicle detector

Country Status (1)

Country Link
JP (1) JPS57113381A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021640A (ja) * 1983-07-15 1985-02-04 Nippon Signal Co Ltd:The 情報伝送装置
JPH02144257A (ja) * 1988-11-24 1990-06-04 Nippon Signal Co Ltd:The 車両検知装置
WO2000014888A1 (fr) * 1998-09-03 2000-03-16 Hitachi, Ltd. Procede et dispositif pour la reception de signal module en frequence

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558930A (en) * 1978-06-30 1980-01-22 Nippon Signal Co Ltd Vehicle detection circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558930A (en) * 1978-06-30 1980-01-22 Nippon Signal Co Ltd Vehicle detection circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021640A (ja) * 1983-07-15 1985-02-04 Nippon Signal Co Ltd:The 情報伝送装置
JPH02144257A (ja) * 1988-11-24 1990-06-04 Nippon Signal Co Ltd:The 車両検知装置
WO2000014888A1 (fr) * 1998-09-03 2000-03-16 Hitachi, Ltd. Procede et dispositif pour la reception de signal module en frequence

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