FR1586657A - - Google Patents

Info

Publication number
FR1586657A
FR1586657A FR1586657DA FR1586657A FR 1586657 A FR1586657 A FR 1586657A FR 1586657D A FR1586657D A FR 1586657DA FR 1586657 A FR1586657 A FR 1586657A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1586657A publication Critical patent/FR1586657A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Mobile Radio Communication Systems (AREA)
FR1586657D 1967-05-11 1968-04-29 Expired FR1586657A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63768367A 1967-05-11 1967-05-11

Publications (1)

Publication Number Publication Date
FR1586657A true FR1586657A (fr) 1970-02-27

Family

ID=24556974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586657D Expired FR1586657A (fr) 1967-05-11 1968-04-29

Country Status (8)

Country Link
US (1) US3551889A (fr)
JP (1) JPS5017727B1 (fr)
BE (1) BE714339A (fr)
CH (1) CH490218A (fr)
DE (1) DE1755204A1 (fr)
FR (1) FR1586657A (fr)
GB (1) GB1199352A (fr)
SE (1) SE338345B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161722A (en) * 1967-11-30 1979-07-17 The United States Of America As Represented By The Secretary Of The Navy Signal decoding system
DE1294435C2 (de) * 1968-04-11 1973-01-18 Telefunken Patent Verfahren zur Stoererkennung in Datenuebertragungssystemen mit binaerer Frequenzumtastung
US3766479A (en) * 1971-10-04 1973-10-16 Ncr Carrier detection circuit
US3764927A (en) * 1971-12-07 1973-10-09 Gen Datacomm Ind Inc Wide band frequency discriminator
US3810161A (en) * 1973-03-15 1974-05-07 Westinghouse Electric Corp Apparatus for receiving a frequency and phase coded vehicle control signal
US3966148A (en) * 1975-04-15 1976-06-29 Westinghouse Electric Corporation Signal threshold responsive apparatus
US4175256A (en) * 1976-07-30 1979-11-20 Motorola, Inc. Dynamic threshold tone detector
US4167004A (en) * 1978-03-30 1979-09-04 Bethlehem Steel Corporation Apparatus for detecting plural repetitive signals
FR2429696A1 (fr) * 1978-06-30 1980-01-25 Alsthom Atlantique Systeme de transmission de donnees par circuit de voie
FR2449575A1 (fr) * 1978-12-22 1980-09-19 Signaux Entr Electriques Procede de codage de securite pour circuits de voie
US4278900A (en) * 1979-02-15 1981-07-14 Westinghouse Electric Corp. Fail-safe pulse providing apparatus
US4333150A (en) * 1980-01-28 1982-06-01 Westinghouse Electric Corp. Signal receiving apparatus and method
US4389644A (en) * 1981-01-21 1983-06-21 Matsushita Electric Works, Ltd. Asynchronous type multichannel signal processing system
US4459474A (en) * 1981-05-18 1984-07-10 Walton Charles A Identification system with separation and direction capability and improved noise rejection
US4464756A (en) * 1981-09-28 1984-08-07 Honeywell Inc. System for error detection in frequency shift keyed signals
FR2542951B1 (fr) * 1983-03-18 1990-03-02 Alsthom Atlantique Systeme de codage d'informations de securite de la voie vers des trains en vue de leur commande
US4625279A (en) * 1984-05-11 1986-11-25 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US5136613A (en) * 1990-09-28 1992-08-04 Dumestre Iii Alex C Spread Spectrum telemetry
DK3150459T3 (da) * 2015-09-30 2021-09-06 Alstom Transp Tech Fremgangsmåde, styreenhed og system til detektering af en lækage i et sporsignal på mindst ét jernbanespor

Also Published As

Publication number Publication date
SE338345B (fr) 1971-09-06
DE1755204A1 (de) 1971-10-14
BE714339A (fr) 1968-09-16
GB1199352A (en) 1970-07-22
US3551889A (en) 1970-12-29
JPS5017727B1 (fr) 1975-06-24
CH490218A (de) 1970-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse