FR1424745A - Improvements to railway signaling systems - Google Patents

Improvements to railway signaling systems

Info

Publication number
FR1424745A
FR1424745A FR5579A FR5579A FR1424745A FR 1424745 A FR1424745 A FR 1424745A FR 5579 A FR5579 A FR 5579A FR 5579 A FR5579 A FR 5579A FR 1424745 A FR1424745 A FR 1424745A
Authority
FR
France
Prior art keywords
signaling systems
railway signaling
railway
systems
signaling
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.)
Expired
Application number
FR5579A
Other languages
French (fr)
Inventor
Hermann Lagershausen
Hans Fricke
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1424745A publication Critical patent/FR1424745A/en
Expired 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
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR5579A 1964-02-15 1965-02-15 Improvements to railway signaling systems Expired FR1424745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964ST021696 DE1455427C3 (en) 1964-02-15 1964-02-15 Insulation-free track circuits for railway safety systems

Publications (1)

Publication Number Publication Date
FR1424745A true FR1424745A (en) 1966-01-14

Family

ID=7459084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5579A Expired FR1424745A (en) 1964-02-15 1965-02-15 Improvements to railway signaling systems

Country Status (3)

Country Link
AT (1) AT274042B (en)
DE (1) DE1455427C3 (en)
FR (1) FR1424745A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479122A2 (en) * 1980-03-25 1981-10-02 Jeumont Schneider DEVICE FOR TRANSMITTING INFORMATION BY RAILS BETWEEN A RAILWAY PATHWAY AND A SET OF VEHICLES CIRCULATING THEREWAY
DE102015215741A1 (en) * 2015-08-18 2017-02-23 Siemens Aktiengesellschaft Determining at least one characteristic characteristic of an electrical resistance between rails of a railroad track in the presence of an axle shunt

Also Published As

Publication number Publication date
DE1455427B2 (en) 1979-05-31
DE1455427A1 (en) 1970-07-23
AT274042B (en) 1969-09-10
DE1455427C3 (en) 1980-01-17

Similar Documents

Publication Publication Date Title
FR1420798A (en) Improvements to signaling systems
FR1439664A (en) Improvements to voice frequency signaling systems
FR1344354A (en) Improvements to railway signaling systems
FR1427947A (en) Improvements to projection systems
FR1459801A (en) Improvements to navigation systems
FR1424745A (en) Improvements to railway signaling systems
FR1450182A (en) Improvements to telegraph systems
FR91390E (en) Improvements to railway signaling systems
FR93092E (en) Improvements to railway signaling systems.
FR1363050A (en) Improvements to signaling systems
FR1405014A (en) Improvements to acoustic systems
FR1425444A (en) Improvements to railways
FR1401373A (en) Improvements to railway signaling systems and related circuits
FR1459635A (en) Improvements to voice frequency signaling systems
FR1417119A (en) Improvements to signaling systems
FR1336131A (en) Improvements to signaling systems
FR1372263A (en) Improvements to signaling transmission systems
FR1286232A (en) Improvements to multi-frequency signaling receiving systems
FR1382428A (en) Improvements to elastic traffic signs
FR1386484A (en) Improvements to radio-localization systems
FR1409302A (en) Improvements to signaling circuits
FR1391919A (en) Improvements to radio-localization systems
FR1464258A (en) Improvements to telephone systems
FR1455477A (en) Improvements to remote control and signaling systems
FR1404160A (en) Improvements to mechanical pointing systems