FR1470274A - Système de commutation en diversité - Google Patents

Système de commutation en diversité

Info

Publication number
FR1470274A
FR1470274A FR51493A FR51493A FR1470274A FR 1470274 A FR1470274 A FR 1470274A FR 51493 A FR51493 A FR 51493A FR 51493 A FR51493 A FR 51493A FR 1470274 A FR1470274 A FR 1470274A
Authority
FR
France
Prior art keywords
switching system
diversity switching
diversity
switching
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
FR51493A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US436838A external-priority patent/US3401340A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR51493A priority Critical patent/FR1470274A/fr
Application granted granted Critical
Publication of FR1470274A publication Critical patent/FR1470274A/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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0814—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 antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR51493A 1965-03-03 1966-03-01 Système de commutation en diversité Expired FR1470274A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR51493A FR1470274A (fr) 1965-03-03 1966-03-01 Système de commutation en diversité

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US436838A US3401340A (en) 1965-03-03 1965-03-03 Diversity receiver with revertive action to a preferred selection
FR51493A FR1470274A (fr) 1965-03-03 1966-03-01 Système de commutation en diversité

Publications (1)

Publication Number Publication Date
FR1470274A true FR1470274A (fr) 1967-02-17

Family

ID=26168908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51493A Expired FR1470274A (fr) 1965-03-03 1966-03-01 Système de commutation en diversité

Country Status (1)

Country Link
FR (1) FR1470274A (fr)

Similar Documents

Publication Publication Date Title
FR86768E (fr) Système de commutation téléphonique
FR1444982A (fr) Système de propulsion
FR1473848A (fr) Système de commutation programmé
FR1422508A (fr) Système de contacts
FR1453673A (fr) Système de mémoire-fichier
FR1420396A (fr) Système de commutation téléphonique
FR1454705A (fr) Dispositif de commutation
FR1443424A (fr) Système de télécommunication
FR1466384A (fr) Systèmes de commutation automatiques
FR1509986A (fr) Système de commutation téléphonique à commande centralisée
BR6575915D0 (pt) Melhoramentos em sistemas de supervisao de instalacoes de comutacao
FR1421666A (fr) Système de commutation
FR1464196A (fr) Système de commutation téléphonique
FR1429996A (fr) Système de limitation de surintensités
FR1472630A (fr) Dispositif de commutation perfectionné
FR1503147A (fr) Circuit de commutation
FR1470274A (fr) Système de commutation en diversité
BE734528A (fr) Système de commutation téléphonique
FR1488780A (fr) Système de commutation à répartition temporelle
FR1500588A (fr) Circuit de commutation
FR1424023A (fr) Système de commutation
BR6680879D0 (pt) Sistema automatico de comutacao de telecomunicacoes
FR1449692A (fr) Système de commutation téléphonique
FR1458294A (fr) Système de commutation téléphonique
FR1471635A (fr) Système de commutation électronique