FR1057717A - Perfectionnements aux dispositifs explorateurs à faisceau radioelectrique, ou relatifs à de tels dispositifs - Google Patents

Perfectionnements aux dispositifs explorateurs à faisceau radioelectrique, ou relatifs à de tels dispositifs

Info

Publication number
FR1057717A
FR1057717A FR1057717DA FR1057717A FR 1057717 A FR1057717 A FR 1057717A FR 1057717D A FR1057717D A FR 1057717DA FR 1057717 A FR1057717 A FR 1057717A
Authority
FR
France
Prior art keywords
devices
relating
beam scanning
radioelectric
radioelectric beam
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1057717A publication Critical patent/FR1057717A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
FR1057717D 1951-06-05 1952-06-05 Perfectionnements aux dispositifs explorateurs à faisceau radioelectrique, ou relatifs à de tels dispositifs Expired FR1057717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13364/51A GB693263A (en) 1951-06-05 1951-06-05 Improvements in or relating to radio beam scanners

Publications (1)

Publication Number Publication Date
FR1057717A true FR1057717A (fr) 1954-03-10

Family

ID=10021617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057717D Expired FR1057717A (fr) 1951-06-05 1952-06-05 Perfectionnements aux dispositifs explorateurs à faisceau radioelectrique, ou relatifs à de tels dispositifs

Country Status (4)

Country Link
US (1) US2728912A (US06252093-20010626-C00008.png)
BE (1) BE511867A (US06252093-20010626-C00008.png)
FR (1) FR1057717A (US06252093-20010626-C00008.png)
GB (1) GB693263A (US06252093-20010626-C00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144466A1 (de) * 1981-11-09 1983-07-07 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Steuerbare antennenanordnung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305867A (en) * 1963-11-05 1967-02-21 Raytheon Co Antenna array system
GB2268834B (en) * 1980-12-04 1994-06-22 Racal Mesl Ltd Radar arrangements and methods of detecting different types of targets
US5606334A (en) * 1995-03-27 1997-02-25 Amarillas; Sal G. Integrated antenna for satellite and terrestrial broadcast reception
JP4407720B2 (ja) * 2006-06-09 2010-02-03 日本電気株式会社 無線通信システム及び無線通信方法
US7576701B2 (en) * 2007-04-02 2009-08-18 Raytheon Company Rotating screen dual reflector antenna

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA479967A (en) * 1952-01-01 Raytheon Manufacturing Company Antenna system
US2530098A (en) * 1945-05-03 1950-11-14 Lester C Van Atta Antenna
US2605414A (en) * 1945-06-13 1952-07-29 Keary Thomas Joseph Fan beam radiator
US2479673A (en) * 1945-08-20 1949-08-23 Rca Corp Directional microwave transmission system having dielectric lens
US2599895A (en) * 1946-01-16 1952-06-10 Us Navy Eta-plane horn
US2629828A (en) * 1946-03-05 1953-02-24 Willoughby M Cady Scanning device
GB629108A (en) * 1946-03-21 1949-09-13 Noel Meyer Rust Improvements in or relating to radio mirrors
US2547416A (en) * 1946-12-19 1951-04-03 Bell Telephone Labor Inc Dielectric lens
US2599763A (en) * 1948-12-31 1952-06-10 Bell Telephone Labor Inc Directive antenna system
US2678393A (en) * 1950-09-30 1954-05-11 Raytheon Mfg Co Radar scanning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144466A1 (de) * 1981-11-09 1983-07-07 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Steuerbare antennenanordnung

Also Published As

Publication number Publication date
GB693263A (en) 1953-06-24
BE511867A (US06252093-20010626-C00008.png)
US2728912A (en) 1955-12-27

Similar Documents

Publication Publication Date Title
FR1057717A (fr) Perfectionnements aux dispositifs explorateurs à faisceau radioelectrique, ou relatifs à de tels dispositifs
FR1034903A (fr) Interrupteurs à auto-soufflage
NL160458B (nl) Elektro-optische aftastinrichting.
FR1031054A (fr) Poignée de manoeuvre amovible
FR1031006A (fr) Organopolysilanes à liaison phénylène
FR1031420A (fr) Poutre
FR1062514A (fr) Mélangeur
AT182518B (de) Längenveränderlicher Schalungsträger
FR1068869A (fr) Grue à portique démontable
FR1036497A (fr) Mélangeur
ES25799Y (es) Transportador giratorio de rombos y de distancias.
FR1051271A (fr) Mécanisme de transmission à course réglable
FR1068815A (fr) Perfectionnements apportés aux machines à pétrir, à malaxer ou à mélanger
FR1041873A (fr) Bineuse à main
FR1068432A (fr) Palier à pointe
FR1032408A (fr) Hourdis de plancher
FR1016137A (fr) Règle à calculs de précision
FR1046429A (fr) Mélangeur
FR1013912A (fr) Grue à portique
FR1026990A (fr) Véhicule à basculement latéral commandé par le tracteur
CH291572A (fr) Instrument à main.
FR1040079A (fr) Triode à faisceau dirigé
ES26297Y (es) Forjado de pisos.
FR1063576A (fr) Système de liaison à trois points
ES195217A1 (es) Procedimiento de destilación.