FR944575A - Systèmes de transmission d'ondes ultra-courtes - Google Patents

Systèmes de transmission d'ondes ultra-courtes

Info

Publication number
FR944575A
FR944575A FR944575DA FR944575A FR 944575 A FR944575 A FR 944575A FR 944575D A FR944575D A FR 944575DA FR 944575 A FR944575 A FR 944575A
Authority
FR
France
Prior art keywords
ultra
transmission systems
shortwave transmission
shortwave
systems
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)
Inventor
Georges-Robert-Pierr Marie
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR944575A publication Critical patent/FR944575A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR944575D 1947-03-21 1947-03-21 Systèmes de transmission d'ondes ultra-courtes Expired FR944575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944575T 1947-03-21

Publications (1)

Publication Number Publication Date
FR944575A true FR944575A (fr) 1949-04-08

Family

ID=9471816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944575D Expired FR944575A (fr) 1947-03-21 1947-03-21 Systèmes de transmission d'ondes ultra-courtes

Country Status (1)

Country Link
FR (1) FR944575A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134775B (de) * 1955-02-18 1962-08-16 Int Standard Electric Corp Mikrowellen-Frequenzweiche mit drei oder mehr Weichenteilfiltern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134775B (de) * 1955-02-18 1962-08-16 Int Standard Electric Corp Mikrowellen-Frequenzweiche mit drei oder mehr Weichenteilfiltern

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