EP1115213A4 - Procede et dispositif pour la reception de signal module en frequence - Google Patents

Procede et dispositif pour la reception de signal module en frequence

Info

Publication number
EP1115213A4
EP1115213A4 EP99940620A EP99940620A EP1115213A4 EP 1115213 A4 EP1115213 A4 EP 1115213A4 EP 99940620 A EP99940620 A EP 99940620A EP 99940620 A EP99940620 A EP 99940620A EP 1115213 A4 EP1115213 A4 EP 1115213A4
Authority
EP
European Patent Office
Prior art keywords
modulated signal
receiving frequency
frequency
receiving
modulated
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.)
Withdrawn
Application number
EP99940620A
Other languages
German (de)
English (en)
Other versions
EP1115213A1 (fr
Inventor
Kenji Oguma
Atsushi Kawabata
Dai Watanabe
Hiroshi Sato
Korehumi Tashiro
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Publication of EP1115213A1 publication Critical patent/EP1115213A1/fr
Publication of EP1115213A4 publication Critical patent/EP1115213A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Noise Elimination (AREA)
EP99940620A 1998-09-03 1999-09-02 Procede et dispositif pour la reception de signal module en frequence Withdrawn EP1115213A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24928398 1998-09-03
JP24928398A JP3867412B2 (ja) 1998-09-03 1998-09-03 周波数変調信号受信方法及び装置
PCT/JP1999/004756 WO2000014888A1 (fr) 1998-09-03 1999-09-02 Procede et dispositif pour la reception de signal module en frequence

Publications (2)

Publication Number Publication Date
EP1115213A1 EP1115213A1 (fr) 2001-07-11
EP1115213A4 true EP1115213A4 (fr) 2003-07-09

Family

ID=17190671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99940620A Withdrawn EP1115213A4 (fr) 1998-09-03 1999-09-02 Procede et dispositif pour la reception de signal module en frequence

Country Status (5)

Country Link
EP (1) EP1115213A4 (fr)
JP (1) JP3867412B2 (fr)
KR (1) KR100402089B1 (fr)
CN (1) CN1317170A (fr)
WO (1) WO2000014888A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2515494B1 (fr) * 2009-12-17 2018-12-05 Mitsubishi Electric Corporation Système de transmission
RU2628452C1 (ru) * 2016-07-07 2017-08-16 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Устройство для определения параметров ленточных сверхпроводников

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1149918A (fr) * 1979-12-18 1983-07-12 Mario Poggio Circuits a modulation de frequence pour voie ferree
GB2231218A (en) * 1989-03-28 1990-11-07 Secr Defence FM interference reduction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118122B1 (fr) * 1970-07-09 1976-06-08
JPS5057763A (fr) * 1973-09-21 1975-05-20
JPS54124956A (en) * 1978-03-22 1979-09-28 Noboru Denki Seisakushiyo Kk Zone division limiter
JPS57113381A (en) * 1980-12-31 1982-07-14 Nippon Signal Co Ltd:The Vehicle detector
JPS60138441A (ja) * 1983-12-27 1985-07-23 Toshiba Corp 水質計器の自己診断装置
JPH01212001A (ja) * 1988-02-18 1989-08-25 Matsushita Electric Ind Co Ltd 誘電体フィルタ
JPH0692232A (ja) * 1992-09-10 1994-04-05 Kyosan Electric Mfg Co Ltd 無絶縁軌道回路装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1149918A (fr) * 1979-12-18 1983-07-12 Mario Poggio Circuits a modulation de frequence pour voie ferree
GB2231218A (en) * 1989-03-28 1990-11-07 Secr Defence FM interference reduction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0014888A1 *

Also Published As

Publication number Publication date
CN1317170A (zh) 2001-10-10
EP1115213A1 (fr) 2001-07-11
KR100402089B1 (ko) 2003-10-17
JP2000078040A (ja) 2000-03-14
KR20010074917A (ko) 2001-08-09
WO2000014888A1 (fr) 2000-03-16
JP3867412B2 (ja) 2007-01-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20010329

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Designated state(s): DE FR GB SE