DE3739205A1 - Spiralantenne - Google Patents

Spiralantenne

Info

Publication number
DE3739205A1
DE3739205A1 DE19873739205 DE3739205A DE3739205A1 DE 3739205 A1 DE3739205 A1 DE 3739205A1 DE 19873739205 DE19873739205 DE 19873739205 DE 3739205 A DE3739205 A DE 3739205A DE 3739205 A1 DE3739205 A1 DE 3739205A1
Authority
DE
Germany
Prior art keywords
antenna
coaxial
arms
arm spiral
connections
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.)
Withdrawn
Application number
DE19873739205
Other languages
German (de)
English (en)
Inventor
Laurence William Dicken
Jonathan Roy Ladbrooke
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.)
BAE Systems Electronics Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of DE3739205A1 publication Critical patent/DE3739205A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19873739205 1986-04-12 1987-04-13 Spiralantenne Withdrawn DE3739205A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8608970A GB2207556B (en) 1986-04-12 1986-04-12 Improvements in or relating to spiral antennas.

Publications (1)

Publication Number Publication Date
DE3739205A1 true DE3739205A1 (de) 1989-06-01

Family

ID=10596117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873739205 Withdrawn DE3739205A1 (de) 1986-04-12 1987-04-13 Spiralantenne

Country Status (6)

Country Link
DE (1) DE3739205A1 (enrdf_load_stackoverflow)
FR (1) FR2627016A1 (enrdf_load_stackoverflow)
GB (1) GB2207556B (enrdf_load_stackoverflow)
IT (1) IT1233844B (enrdf_load_stackoverflow)
NL (1) NL8715005A (enrdf_load_stackoverflow)
SE (1) SE8800463L (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1196965B1 (de) * 1999-06-29 2005-02-16 Robert Bosch Gmbh Spiralantenne
US7201050B2 (en) 2001-02-23 2007-04-10 Endress + Hauser Gmbh + Co. Device for determining the filling level of a filling material in a container
DE202013002682U1 (de) 2013-03-20 2013-04-26 Cetecom Gmbh Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum
DE102013004774B3 (de) * 2013-03-20 2014-09-25 Cetecom Gmbh Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2414026C1 (ru) * 2010-03-10 2011-03-10 ОАО "Спутниковая система "Гонец" Малогабаритная широкополосная антенна однонаправленного излучения с круговой поляризацией

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344425A (en) * 1966-06-13 1967-09-26 James E Webb Monopulse tracking system
US3949407A (en) * 1972-12-25 1976-04-06 Harris Corporation Direct fed spiral antenna
DE2452703A1 (de) * 1974-11-06 1976-05-13 Harris Corp Antenne
US4315266A (en) * 1980-07-25 1982-02-09 Nasa Spiral slotted phased antenna array
US4396921A (en) * 1981-10-30 1983-08-02 Raytheon Company Matching section for multi-arm spiral antenna

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1196965B1 (de) * 1999-06-29 2005-02-16 Robert Bosch Gmbh Spiralantenne
US7201050B2 (en) 2001-02-23 2007-04-10 Endress + Hauser Gmbh + Co. Device for determining the filling level of a filling material in a container
DE202013002682U1 (de) 2013-03-20 2013-04-26 Cetecom Gmbh Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum
DE102013004774B3 (de) * 2013-03-20 2014-09-25 Cetecom Gmbh Zirkular polarisierte Breitbandantenne und Anordnung derselben in einem reflektionsarmen Raum

Also Published As

Publication number Publication date
FR2627016A1 (enrdf_load_stackoverflow) 1989-08-11
SE8800463D0 (sv) 1988-02-11
GB2207556A (en) 1989-02-01
GB2207556B (en) 1989-11-29
SE8800463L (sv) 1989-03-10
NL8715005A (nl) 1989-04-03
IT8819128A0 (it) 1988-01-20
IT1233844B (it) 1992-04-21

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: GEC-MARCONI LTD., STANMORE, GB

8141 Disposal/no request for examination