FR952234A - Système de radiocommunication pour l'insertion dans un reproducteur commun d'impulsions proportionnelles aux réceptions individuelles - Google Patents

Système de radiocommunication pour l'insertion dans un reproducteur commun d'impulsions proportionnelles aux réceptions individuelles

Info

Publication number
FR952234A
FR952234A FR952234DA FR952234A FR 952234 A FR952234 A FR 952234A FR 952234D A FR952234D A FR 952234DA FR 952234 A FR952234 A FR 952234A
Authority
FR
France
Prior art keywords
communication system
radio communication
pulses proportional
reproducer
common
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)
French (fr)
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR952234A publication Critical patent/FR952234A/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)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
FR952234D 1946-05-13 1947-08-21 Système de radiocommunication pour l'insertion dans un reproducteur commun d'impulsions proportionnelles aux réceptions individuelles Expired FR952234A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB269669X 1946-05-13

Publications (1)

Publication Number Publication Date
FR952234A true FR952234A (fr) 1949-11-14

Family

ID=10252003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952234D Expired FR952234A (fr) 1946-05-13 1947-08-21 Système de radiocommunication pour l'insertion dans un reproducteur commun d'impulsions proportionnelles aux réceptions individuelles

Country Status (6)

Country Link
US (1) US2488193A (forum.php)
BE (1) BE475718A (forum.php)
CH (1) CH269669A (forum.php)
FR (1) FR952234A (forum.php)
GB (1) GB612161A (forum.php)
NL (1) NL68639C (forum.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636982A (en) * 1949-05-20 1953-04-28 fluexuu vtftvo
NL81996C (forum.php) * 1949-07-23
US2896165A (en) * 1951-07-26 1959-07-21 Donald F Hornig Ratio measurement apparatus
US2725467A (en) * 1951-09-12 1955-11-29 Rca Corp Gate control circuit
US2974286A (en) * 1952-09-27 1961-03-07 Lab For Electronics Inc Channel selector
US3383602A (en) * 1952-12-05 1968-05-14 Elvin E. Herman Signal amplitued selector
NL203616A (forum.php) * 1955-06-24
US2835800A (en) * 1955-11-14 1958-05-20 James R Day Diversity receiving system
NL105714C (forum.php) * 1958-02-17
US3238458A (en) * 1961-12-13 1966-03-01 Defense Electronics Inc Diversity reception combiner employing beam deflection tubes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098286A (en) * 1936-07-31 1937-11-09 Bell Telephone Labor Inc Transmission control in signaling systems
US2379799A (en) * 1939-12-28 1945-07-03 Carleton D Haigis Radio control unit with interference suppression
US2249425A (en) * 1940-03-27 1941-07-15 Rca Corp Phase and frequency modulation diversity receiving system
US2303493A (en) * 1940-05-17 1942-12-01 Rca Corp Diversity signaling system
US2290992A (en) * 1940-07-27 1942-07-28 Rca Corp Diversity receiving system
US2253867A (en) * 1940-08-23 1941-08-26 Rca Corp Diversity receiving system
BE479407A (forum.php) * 1940-09-28
US2397830A (en) * 1943-07-01 1946-04-02 American Telephone & Telegraph Harmonic control system
NL79786C (forum.php) * 1944-05-23

Also Published As

Publication number Publication date
CH269669A (fr) 1950-07-15
GB612161A (en) 1948-11-09
NL68639C (forum.php)
US2488193A (en) 1949-11-15
BE475718A (forum.php)

Similar Documents

Publication Publication Date Title
FR952234A (fr) Système de radiocommunication pour l'insertion dans un reproducteur commun d'impulsions proportionnelles aux réceptions individuelles
FR1005345A (fr) Perfectionnements apportés aux écarteurs, notamment pour fenestration de l'oreille
FR1014497A (fr) Démodulateurs pour systèmes d'impulsions électriques modulées en temps
FR944175A (fr) Procédé et dispositif pour la transmission multivoies, à l'aide d'impulsions modulées
FR1004393A (fr) Dispositif pour l'assemblage de vitrages doubles
FR973480A (fr) Accord automatique des récepteurs dans les transmissions d'impulsions multicanaux
FR931491A (fr) Système d'assemblage pour jeu de construction démontable
FR952232A (fr) Système de répéteur à correction d'impulsions pour téléphonie automatique
FR947964A (fr) Système de cadran pour sphéromètres de lunetterie
FR941721A (fr) Système de charpente et d'assemblage pour jeu de construction
FR980137A (fr) Dispositif de relevage, notamment pour tracteurs agricoles
CA440945A (en) Telephone traffic recording system
CA444879A (en) Driving and counting system
FR942664A (fr) Perfectionnements au système de communication téléphonique
AU133373B2 (en) Time modulated pulse system
FR981157A (fr) Système de modulation
FR925987A (fr) Dispositif électro-acoustique pour jouets
FR1003573A (fr) Perfectionnements aux modulateurs des émetteurs d'impulsions
CA453507A (en) Velocity modulated tube
FR945730A (fr) Dispositif de suspension pour roues indépendantes
FR952324A (fr) Perfectionnements aux cartes routières
AU173646A (en) Time modulated pulse system
FR952195A (fr) Perfectionnements aux disques d'embrayage
CA438738A (en) Tractor crane attachment
CA442924A (en) Vertical hydraulic gyro