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FR1074100A - Improvements in reception methods for frequency shifted radiotelegraph signals - Google Patents

Improvements in reception methods for frequency shifted radiotelegraph signals

Info

Publication number
FR1074100A
FR1074100A FR1074100DA FR1074100A FR 1074100 A FR1074100 A FR 1074100A FR 1074100D A FR1074100D A FR 1074100DA FR 1074100 A FR1074100 A FR 1074100A
Authority
FR
France
Prior art keywords
radiotelegraph
signals
frequency shifted
reception methods
reception
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
French (fr)
Inventor
Henri Grandjouan
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 FR1074100A publication Critical patent/FR1074100A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
FR1074100D 1953-02-04 1953-02-04 Improvements in reception methods for frequency shifted radiotelegraph signals Expired FR1074100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1074100T 1953-02-04

Publications (1)

Publication Number Publication Date
FR1074100A true FR1074100A (en) 1954-10-01

Family

ID=32406666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074100D Expired FR1074100A (en) 1953-02-04 1953-02-04 Improvements in reception methods for frequency shifted radiotelegraph signals

Country Status (3)

Country Link
DE (1) DE1005138B (en)
FR (1) FR1074100A (en)
NL (1) NL184855C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052480B (en) * 1955-06-24 1959-03-12 James Robert Day Fading-reducing reception system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE869360C (en) * 1951-03-15 1953-03-05 Siemens Ag Method for improving the reception of wireless messages which are broadcast simultaneously by transmitters operating at different frequencies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052480B (en) * 1955-06-24 1959-03-12 James Robert Day Fading-reducing reception system

Also Published As

Publication number Publication date
DE1005138B (en) 1957-03-28
NL184855C (en)

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