FR783754A - Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée - Google Patents

Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée

Info

Publication number
FR783754A
FR783754A FR783754DA FR783754A FR 783754 A FR783754 A FR 783754A FR 783754D A FR783754D A FR 783754DA FR 783754 A FR783754 A FR 783754A
Authority
FR
France
Prior art keywords
mobiles
railways
methods
transmitting signals
transmitting
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
Other languages
English (en)
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.)
Mors SA
Original Assignee
Mors SA
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 Mors SA filed Critical Mors SA
Application granted granted Critical
Publication of FR783754A publication Critical patent/FR783754A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
FR783754D 1935-03-04 1934-03-15 Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée Expired FR783754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46754T 1935-03-04

Publications (1)

Publication Number Publication Date
FR783754A true FR783754A (fr) 1935-07-18

Family

ID=8682334

Family Applications (2)

Application Number Title Priority Date Filing Date
FR783754D Expired FR783754A (fr) 1935-03-04 1934-03-15 Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée
FR46754D Expired FR46754E (fr) 1935-03-04 1935-03-04 Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR46754D Expired FR46754E (fr) 1935-03-04 1935-03-04 Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée

Country Status (1)

Country Link
FR (2) FR783754A (fr)

Also Published As

Publication number Publication date
FR46754E (fr) 1936-09-11

Similar Documents

Publication Publication Date Title
FR754760A (fr) Procédé et dispositifs perfectionnés pour la transmission des signaux électriques
FR783754A (fr) Perfectionnements aux procédés de transmission de signaux aux mobiles sur voie ferrée
FR46203E (fr) Perfectionnements aux procédés de transmission de signaux aux mobiles sur voies ferrées
SU30467A1 (ru) Устройство дл записи звука
ES117747A1 (es) Transmisión submarina de señales.
FR974573A (fr) Perfectionnements apportés aux procédés pour la transmission de signaux, notamment en télévision
CA304286A (fr) Appareil de transmission des sons ou des vibrations
CA309487A (fr) Dispositif de transmission de signaux
FR734547A (fr) Dispositif applicable aux véhicules pour la réception et la transmission de signaux acoustiques
FR711236A (fr) Perfectionnements apportés aux installations de transmission d'ordres ou de signaux
CA304280A (fr) Dispositif de transmission de signaux
FR734641A (fr) Couplage, notamment pour installations de signaux de chemins de fer
FR791681A (fr) Signal lumineux, notamment applicable aux chemins de fer
FR780780A (fr) Perfectionnement aux dispositifs de transmission de signaux par ondes hertziennes
FR872309A (fr) Procédé pour la transmission de signaux électriques
FR654106A (fr) Procédé de transmission de signaux en t. s. f.
FR712529A (fr) Perfectionnements aux postes émetteurs de t. s. f.
ES125475A1 (es) PROCEDIMIENTO PARA LA TRANSMISIoN INALAMBRICA DE SIGNOS MEDIANTE ONDAS CORTAS
ES125414A1 (es) PROCEDIMIENTO PARA LA TRANSMISIoN INALáMBRICA DE SIGNOS MEDIANTE ONDAS CORTAS
CA299733A (fr) Signal sonore
CA301882A (fr) Signal sonore
FR787797A (fr) émetteur de son aérien
FR894137A (fr) Perfectionnements aux procédés de transmission de signaux radiotélégraphiques
CA236624A (fr) Systeme de transmission des sons
FR748811A (fr) Train de transmission pour gramophone