GB1230275A - - Google Patents

Info

Publication number
GB1230275A
GB1230275A GB1230275DA GB1230275A GB 1230275 A GB1230275 A GB 1230275A GB 1230275D A GB1230275D A GB 1230275DA GB 1230275 A GB1230275 A GB 1230275A
Authority
GB
United Kingdom
Prior art keywords
reflector
waveguide
dec
rim
oval
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)
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 DE19681813406 external-priority patent/DE1813406C/de
Application filed filed Critical
Publication of GB1230275A publication Critical patent/GB1230275A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/125—Means for positioning

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Waveguides (AREA)
GB1230275D 1968-12-07 1969-12-08 Expired GB1230275A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681813406 DE1813406C (de) 1968-12-07 Richtantenne, bestehend aus einem Pa rabolspiegel und einem Speisehohlleiter

Publications (1)

Publication Number Publication Date
GB1230275A true GB1230275A (fi) 1971-04-28

Family

ID=5715600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230275D Expired GB1230275A (fi) 1968-12-07 1969-12-08

Country Status (10)

Country Link
US (1) US3623115A (fi)
JP (1) JPS497975B1 (fi)
AT (1) AT289896B (fi)
CH (1) CH493110A (fi)
DK (1) DK125046C (fi)
FI (1) FI52258C (fi)
FR (1) FR2025593B1 (fi)
GB (1) GB1230275A (fi)
NO (1) NO124804B (fi)
SE (1) SE351079B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119778U (fi) * 1974-07-30 1976-02-13
IT1108290B (it) * 1978-05-11 1985-12-02 Cselt Centro Studi Lab Telecom Antenna a riflettore parabolico con caratteristiche irradiative ottimali
DE2939562C2 (de) * 1979-09-29 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hornstrahler als Erreger für eine Reflektorantenne mit einem Hybridmoden-Anregungsteil
DE2939697A1 (de) * 1979-09-29 1981-04-16 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Richtantenne
FR2514570A1 (fr) * 1981-10-09 1983-04-15 Thomson Brandt Support d'antenne destinee a capter des emissions de television provenant d'un satellite geostationnaire et ensemble forme par un tel support et son antenne
FR2536591B1 (fr) * 1982-11-23 1985-09-20 Thomson Brandt Support d'antenne de telecommunications par satellite geostationnaire et ensemble forme par un tel support et son antenne
DE9014875U1 (fi) * 1990-10-27 1991-01-10 Kabelmetal Electro Gmbh, 3000 Hannover, De
US5187491A (en) * 1991-01-29 1993-02-16 Raytheon Company Low sidelobes antenna
FR2745423B1 (fr) * 1996-02-26 1998-06-12 Pingon Maurice Support d'antenne
US5870062A (en) * 1996-06-27 1999-02-09 Andrew Corporation Microwave antenna feed structure
FR2925769B1 (fr) * 2007-12-21 2010-05-21 Thales Sa Dispositif d'acheminement de signaux pour positionneur d'antenne mobile.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814038A (en) * 1953-07-29 1957-11-19 Westinghouse Electric Corp Lightweight antennas
US2956248A (en) * 1954-12-27 1960-10-11 Strand John Flexible transmission line
US3140491A (en) * 1963-01-24 1964-07-07 Boeing Co Diffraction shield consisting of notched ring which frames passive reflector
US3351947A (en) * 1965-02-17 1967-11-07 Mark Products Company Shrouded parabolic antenna structure
DE1590675C3 (de) * 1965-10-01 1974-07-18 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Hohlleiter

Also Published As

Publication number Publication date
US3623115A (en) 1971-11-23
FI52258B (fi) 1977-03-31
NO124804B (fi) 1972-06-05
DE1813406A1 (de) 1970-08-20
FR2025593B1 (fi) 1974-03-15
CH493110A (de) 1970-06-30
DK125046B (da) 1972-12-18
FI52258C (fi) 1977-07-11
DE1813406B2 (de) 1970-08-20
JPS497975B1 (fi) 1974-02-23
AT289896B (de) 1971-05-10
FR2025593A1 (fi) 1970-09-11
SE351079B (fi) 1972-11-13
DK125046C (da) 1977-02-28

Similar Documents

Publication Publication Date Title
GB1230275A (fi)
GB1199226A (en) Wide-Beam Horn Feed for Parabolic Antennas
GB923203A (en) A beam-waveguide antenna
GB1047374A (fi)
GB495977A (en) Ultra short wave transmission systems
GB1490891A (en) Antenna with a reflector arrangement
GB613508A (en) Unidirectional antenna system
GB1465659A (en) Wide-band spiral antenna
GB1058579A (en) Miniature horn antenna
SE409783B (sv) Radar, vars antenn er belegen pa toppen av en hoj- och senkbar mast
GB1081241A (en) Wide-band radio direction-finders
GB1006017A (en) Reflecting device and lighting fittings incorporating the same
IE44740L (en) Antenna
US3067421A (en) Reflector for two linear arrays producing directivity in two angular directions
GB901005A (en) Improvements in or relating to a parabolic reflector antenna for waves polarized in two directions
GB867356A (en) End-fire aerials
GB1511698A (en) Aerials
JPS5530239A (en) Parabolic antenna
GB956810A (en) Improvements in or relating to aerial and feeder arrangements
FR2371068A1 (fr) Dispositif d'antenne pour la goniometrie, notamment pour le reperage au radar
GB1248187A (en) Improvements in or relating to aerial systems
JPS5797707A (en) Parabolic antenna
GB1463629A (en) Astronomic telescope mounts
OIEN Analysis of the dynamic response of the Rosman I antenna(Dynamic response of ground antenna with parabolic reflector to mechanical disturbances incurred during satellite tracking)
GB875281A (en) Improvements in or relating to aerial systems

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee