DE2424819A1 - Antennenelement - Google Patents

Antennenelement

Info

Publication number
DE2424819A1
DE2424819A1 DE19742424819 DE2424819A DE2424819A1 DE 2424819 A1 DE2424819 A1 DE 2424819A1 DE 19742424819 DE19742424819 DE 19742424819 DE 2424819 A DE2424819 A DE 2424819A DE 2424819 A1 DE2424819 A1 DE 2424819A1
Authority
DE
Germany
Prior art keywords
antenna
arms
phase
currents
energy
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Withdrawn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
DE19742424819
Other languages
German (de)
English (en)
Inventor
Harry Richard Phelan
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.)
Harris Corp
Original Assignee
Harris Corp
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 US363029A external-priority patent/US3906514A/en
Application filed by Harris Corp filed Critical Harris Corp
Publication of DE2424819A1 publication Critical patent/DE2424819A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19742424819 1973-05-23 1974-05-22 Antennenelement Withdrawn DE2424819A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363029A US3906514A (en) 1971-10-27 1973-05-23 Dual polarization spiral antenna

Publications (1)

Publication Number Publication Date
DE2424819A1 true DE2424819A1 (de) 1974-12-19

Family

ID=23428485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742424819 Withdrawn DE2424819A1 (de) 1973-05-23 1974-05-22 Antennenelement

Country Status (6)

Country Link
CA (1) CA1018276A (enExample)
DE (1) DE2424819A1 (enExample)
DK (1) DK143827C (enExample)
FR (1) FR2231127B1 (enExample)
GB (1) GB1475319A (enExample)
IT (1) IT1012736B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949407A (en) * 1972-12-25 1976-04-06 Harris Corporation Direct fed spiral antenna
FR2522888A1 (fr) * 1982-03-02 1983-09-09 Thomson Csf Antenne a double reflecteur a transformateur de polarisation incorpore

Also Published As

Publication number Publication date
AU6932874A (en) 1975-11-27
DK264274A (enExample) 1975-03-17
FR2231127B1 (enExample) 1979-02-16
FR2231127A1 (enExample) 1974-12-20
IT1012736B (it) 1977-03-10
DK143827C (da) 1982-03-08
DK143827B (da) 1981-10-12
GB1475319A (en) 1977-06-01
CA1018276A (en) 1977-09-27

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination
8110 Request for examination paragraph 44
8130 Withdrawal
8180 Miscellaneous part 1

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