FR22863E - Système de signalisation électrique - Google Patents

Système de signalisation électrique

Info

Publication number
FR22863E
FR22863E FR22863A FR22863DA FR22863E FR 22863 E FR22863 E FR 22863E FR 22863 A FR22863 A FR 22863A FR 22863D A FR22863D A FR 22863DA FR 22863 E FR22863 E FR 22863E
Authority
FR
France
Prior art keywords
signaling system
electrical signaling
electrical
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
FR22863A
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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
Priority claimed from US64005A external-priority patent/US1330471A/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR22863E publication Critical patent/FR22863E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR22863A 1915-11-29 1919-09-09 Système de signalisation électrique Expired FR22863E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64005A US1330471A (en) 1915-11-29 1915-11-29 High-frequency signaling
FR519170T 1919-03-17

Publications (1)

Publication Number Publication Date
FR22863E true FR22863E (fr) 1921-09-05

Family

ID=44279859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22863A Expired FR22863E (fr) 1915-11-29 1919-09-09 Système de signalisation électrique

Country Status (1)

Country Link
FR (1) FR22863E (fr)

Similar Documents

Publication Publication Date Title
FR22856E (fr) Système de signalisation électrique
FR22863E (fr) Système de signalisation électrique
FR513760A (fr) Perfectionnements dans les systèmes de signalisation électrique
FR481256A (fr) Système de traction électrique
FR476420A (fr) Méthode de signalisation électrique
FR464655A (fr) Système de signalisation
FR21964E (fr) Nouveau système de redresseur électrique
FR506985A (fr) Système de distribution électrique
DK32311C (da) Elektrisk Signalsystem.
DK34827C (da) Elektrisk Signalsystem.
FR471350A (fr) Système de transmission électrique
CH72783A (de) Elektrischer Eisenbahnsignalapparat
DK29408C (da) System til elektrisk Signalering.
DK27084C (da) Fremgangsmaade til elektrisk Signalering.
FR398776A (fr) Système signaliseur électrique
FR488766A (fr) Système de tableau commutateur téléphonique
FR479006A (fr) Auto-commutateur électrique crépusculaire
FR518203A (fr) Perfectionnements apportés aux systèmes de signalisation
CH69864A (de) Wähler für Telegraphenanlagen
FR471922A (fr) Système de condensateur électrique
CH72118A (de) Telegraphenanlage
FR511253A (fr) Distribution pour installations électriques de signalisation
FR429352A (fr) Système de signalisation électrique pour éviter les accidents de chemins de fer
FR449496A (fr) Système avertisseur électrique
FR512121A (fr) Dispositif commutateur électrique