FR427456A - Montage de réception et d'émission pour postes radiotélégraphiques - Google Patents

Montage de réception et d'émission pour postes radiotélégraphiques

Info

Publication number
FR427456A
FR427456A FR427456A FR427456DA FR427456A FR 427456 A FR427456 A FR 427456A FR 427456 A FR427456 A FR 427456A FR 427456D A FR427456D A FR 427456DA FR 427456 A FR427456 A FR 427456A
Authority
FR
France
Prior art keywords
radiotelegraph
stations
reception
transmission installation
installation
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
FR427456A
Other languages
English (en)
French (fr)
Inventor
Emile Girardeau
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR427456A publication Critical patent/FR427456A/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
    • H04B1/38—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
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR427456A 1910-05-28 Montage de réception et d'émission pour postes radiotélégraphiques Expired FR427456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427456T

Publications (1)

Publication Number Publication Date
FR427456A true FR427456A (fr) 1911-08-04

Family

ID=8899039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427456A Expired FR427456A (fr) 1910-05-28 Montage de réception et d'émission pour postes radiotélégraphiques

Country Status (3)

Country Link
DE (1) DE240799C (enrdf_load_stackoverflow)
FR (1) FR427456A (enrdf_load_stackoverflow)
GB (1) GB191111999A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB191111999A (enrdf_load_stackoverflow)
DE240799C (enrdf_load_stackoverflow)

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