FR1146041A - Dispositif de réception simultanée - Google Patents

Dispositif de réception simultanée

Info

Publication number
FR1146041A
FR1146041A FR1146041DA FR1146041A FR 1146041 A FR1146041 A FR 1146041A FR 1146041D A FR1146041D A FR 1146041DA FR 1146041 A FR1146041 A FR 1146041A
Authority
FR
France
Prior art keywords
reception device
simultaneous reception
simultaneous
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
English (en)
Inventor
James Robert Day
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 filed Critical
Application granted granted Critical
Publication of FR1146041A publication Critical patent/FR1146041A/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
    • H04B7/0842—Weighted combining
    • H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
FR1146041D 1955-06-24 1956-01-25 Dispositif de réception simultanée Expired FR1146041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517851A US2835799A (en) 1955-06-24 1955-06-24 Diversity receiving system

Publications (1)

Publication Number Publication Date
FR1146041A true FR1146041A (fr) 1957-11-05

Family

ID=24061481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146041D Expired FR1146041A (fr) 1955-06-24 1956-01-25 Dispositif de réception simultanée

Country Status (6)

Country Link
US (1) US2835799A (fr)
BE (1) BE544822A (fr)
DE (1) DE1052480B (fr)
FR (1) FR1146041A (fr)
GB (1) GB792124A (fr)
NL (2) NL203616A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921188A (en) * 1956-10-17 1960-01-12 Collins Radio Co Single sideband diversity system
US2994817A (en) * 1958-03-27 1961-08-01 Rca Corp Tube failure detection circuit
US2947861A (en) * 1958-09-29 1960-08-02 Collins Radio Co Diversity combiner control system
US2969457A (en) * 1959-06-30 1961-01-24 Westinghouse Canada Ltd Diversity receiver
DE1248121B (de) * 1960-10-03 1967-08-24 Sociata Italiana Telecomunicaz Schaltungsanordnung zur Gewinnung eines kombinierten Ausgangssignals aus zwei Einzelausgangssignalen zweier Diversity-Empfaenger
US3986124A (en) * 1964-12-01 1976-10-12 Page Communications Engineers, Inc. Combiner for diversity receiving systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301649A (en) * 1941-06-26 1942-11-10 Rca Corp Signal receiving system
US2452436A (en) * 1943-07-01 1948-10-26 Rca Corp Receiver muting circuit
GB577247A (en) * 1944-04-13 1946-05-10 Press Wireless Inc Improvements in diversity reception of frequency modulated signals
FR959580A (fr) * 1944-05-23 1950-03-31
DE836206C (de) * 1946-05-13 1952-04-10 Pye Ltd Drahtloses UEbertragungssystem mit zwei oder mehreren, einen gemeinsamen Ausgang speisenden Empfaengern
NL68639C (fr) * 1946-05-13
US2589711A (en) * 1948-05-05 1952-03-18 Bell Telephone Labor Inc Off-channel squelch circuit for radio receivers
US2644885A (en) * 1951-02-27 1953-07-07 Rca Corp Diversity gating system
DE869360C (de) * 1951-03-15 1953-03-05 Siemens Ag Verfahren zur Verbesserung des Empfangs drahtloser Nachrichten, welche gleichzeitig durch mit voneinander abweichenden Frequenzen arbeitende Sender ausgestrahlt werden
NL184855C (nl) * 1953-02-04 Sybron Corp Inrichting voor het capacitief meten van een vloeistofniveau.

Also Published As

Publication number Publication date
US2835799A (en) 1958-05-20
GB792124A (en) 1958-03-19
BE544822A (fr)
NL114059C (fr)
NL203616A (fr)
DE1052480B (de) 1959-03-12

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