FR1191628A - Perfectionnements aux appareillages de radiocommunications utilisant le procédé de diversité - Google Patents

Perfectionnements aux appareillages de radiocommunications utilisant le procédé de diversité

Info

Publication number
FR1191628A
FR1191628A FR1191628DA FR1191628A FR 1191628 A FR1191628 A FR 1191628A FR 1191628D A FR1191628D A FR 1191628DA FR 1191628 A FR1191628 A FR 1191628A
Authority
FR
France
Prior art keywords
radio communication
communication equipment
diversity process
diversity
equipment
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
Paul Mandel
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR1191628A publication Critical patent/FR1191628A/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
    • H04B7/02—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
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
FR1191628D 1958-02-17 1958-02-17 Perfectionnements aux appareillages de radiocommunications utilisant le procédé de diversité Expired FR1191628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1112557X 1958-02-17

Publications (1)

Publication Number Publication Date
FR1191628A true FR1191628A (fr) 1959-10-21

Family

ID=9627319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191628D Expired FR1191628A (fr) 1958-02-17 1958-02-17 Perfectionnements aux appareillages de radiocommunications utilisant le procédé de diversité

Country Status (5)

Country Link
US (1) US3031569A (fr)
DE (1) DE1112557B (fr)
FR (1) FR1191628A (fr)
GB (1) GB870648A (fr)
NL (2) NL105714C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238458A (en) * 1961-12-13 1966-03-01 Defense Electronics Inc Diversity reception combiner employing beam deflection tubes
GB991446A (en) * 1962-08-29 1965-05-05 Nippon Electric Co A control signal generator for diversity reception
JP4739409B2 (ja) * 2006-04-26 2011-08-03 三菱電機株式会社 無線通信システム及び無線通信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055992A (en) * 1933-04-28 1936-09-29 Rca Corp Reflex superheterodyne receiver
BE475718A (fr) * 1946-05-13
DE836206C (de) * 1946-05-13 1952-04-10 Pye Ltd Drahtloses UEbertragungssystem mit zwei oder mehreren, einen gemeinsamen Ausgang speisenden Empfaengern
US2896205A (en) * 1954-01-13 1959-07-21 Gen Precision Lab Inc Multiple sideband doppler receiver
US2921188A (en) * 1956-10-17 1960-01-12 Collins Radio Co Single sideband diversity system
US2959673A (en) * 1957-07-01 1960-11-08 Motorola Inc Radio receiver squelch control

Also Published As

Publication number Publication date
US3031569A (en) 1962-04-24
DE1112557B (de) 1961-08-10
GB870648A (en) 1961-06-14
NL236166A (fr)
NL105714C (fr)

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