FR1419019A - Improvements in frequency modulated radio wave receivers - Google Patents

Improvements in frequency modulated radio wave receivers

Info

Publication number
FR1419019A
FR1419019A FR991697A FR991697A FR1419019A FR 1419019 A FR1419019 A FR 1419019A FR 991697 A FR991697 A FR 991697A FR 991697 A FR991697 A FR 991697A FR 1419019 A FR1419019 A FR 1419019A
Authority
FR
France
Prior art keywords
radio wave
frequency modulated
modulated radio
wave receivers
receivers
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
FR991697A
Other languages
French (fr)
Inventor
Pierre Deman
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR991697A priority Critical patent/FR1419019A/en
Priority to FR19987A priority patent/FR88081E/en
Priority to US493746A priority patent/US3457512A/en
Priority to BE670616D priority patent/BE670616A/xx
Priority to LU49630A priority patent/LU49630A1/xx
Priority to OA52215A priority patent/OA01837A/en
Priority to GB43890/65A priority patent/GB1104436A/en
Priority to NL6513363A priority patent/NL6513363A/xx
Priority to DE19651466048 priority patent/DE1466048B2/en
Application granted granted Critical
Publication of FR1419019A publication Critical patent/FR1419019A/en
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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
    • 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)
FR991697A 1964-10-16 1964-10-16 Improvements in frequency modulated radio wave receivers Expired FR1419019A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR991697A FR1419019A (en) 1964-10-16 1964-10-16 Improvements in frequency modulated radio wave receivers
FR19987A FR88081E (en) 1964-10-16 1965-06-09 Improvements to frequency modulated radio wave receivers
BE670616D BE670616A (en) 1964-10-16 1965-10-07
US493746A US3457512A (en) 1964-10-16 1965-10-07 Angle-modulated signal receiving system with improved noise immunity
LU49630A LU49630A1 (en) 1964-10-16 1965-10-13
OA52215A OA01837A (en) 1964-10-16 1965-10-15 Improvements to radio-electric wave receivers modulated in frequency or phase.
GB43890/65A GB1104436A (en) 1964-10-16 1965-10-15 Angle-modulated signal receiving systems
NL6513363A NL6513363A (en) 1964-10-16 1965-10-15
DE19651466048 DE1466048B2 (en) 1964-10-16 1965-10-15 RECEIVER FOR FREQUENCY OR PHASE-MODULATED SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991697A FR1419019A (en) 1964-10-16 1964-10-16 Improvements in frequency modulated radio wave receivers

Publications (1)

Publication Number Publication Date
FR1419019A true FR1419019A (en) 1965-11-26

Family

ID=8840500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991697A Expired FR1419019A (en) 1964-10-16 1964-10-16 Improvements in frequency modulated radio wave receivers

Country Status (1)

Country Link
FR (1) FR1419019A (en)

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