FR554229A - - Google Patents

Info

Publication number
FR554229A
FR554229A FR554229DA FR554229A FR 554229 A FR554229 A FR 554229A FR 554229D A FR554229D A FR 554229DA FR 554229 A FR554229 A FR 554229A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR554229A publication Critical patent/FR554229A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR554229D Expired FR554229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR554229A true FR554229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1923-06-07

Family

ID=1538561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554229D Expired FR554229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR554229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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