CA1018276A - Dual polarization element antenna - Google Patents
Dual polarization element antennaInfo
- Publication number
- CA1018276A CA1018276A CA199,765A CA199765A CA1018276A CA 1018276 A CA1018276 A CA 1018276A CA 199765 A CA199765 A CA 199765A CA 1018276 A CA1018276 A CA 1018276A
- Authority
- CA
- Canada
- Prior art keywords
- polarization element
- element antenna
- dual polarization
- dual
- antenna
- 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
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
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 |
---|---|
CA1018276A true CA1018276A (en) | 1977-09-27 |
Family
ID=23428485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA199,765A Expired CA1018276A (en) | 1973-05-23 | 1974-05-14 | Dual polarization element antenna |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1018276A (en) |
DE (1) | DE2424819A1 (en) |
DK (1) | DK143827C (en) |
FR (1) | FR2231127B1 (en) |
GB (1) | GB1475319A (en) |
IT (1) | IT1012736B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949407A (en) * | 1972-12-25 | 1976-04-06 | Harris Corporation | Direct fed spiral antenna |
FR2522888A1 (en) * | 1982-03-02 | 1983-09-09 | Thomson Csf | ANTENNA WITH DOUBLE REFLECTOR WITH POLARIZATION TRANSFORMER INCORPORATED |
-
1974
- 1974-05-14 DK DK264274A patent/DK143827C/en not_active IP Right Cessation
- 1974-05-14 CA CA199,765A patent/CA1018276A/en not_active Expired
- 1974-05-22 FR FR7417862A patent/FR2231127B1/fr not_active Expired
- 1974-05-22 IT IT2307674A patent/IT1012736B/en active
- 1974-05-22 DE DE19742424819 patent/DE2424819A1/en not_active Withdrawn
- 1974-05-23 GB GB2318674A patent/GB1475319A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2424819A1 (en) | 1974-12-19 |
FR2231127B1 (en) | 1979-02-16 |
IT1012736B (en) | 1977-03-10 |
DK264274A (en) | 1975-03-17 |
AU6932874A (en) | 1975-11-27 |
DK143827B (en) | 1981-10-12 |
GB1475319A (en) | 1977-06-01 |
FR2231127A1 (en) | 1974-12-20 |
DK143827C (en) | 1982-03-08 |
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