IT1007208B - Disposizione di antenna direttiva per un apparecchio rada - Google Patents
Disposizione di antenna direttiva per un apparecchio radaInfo
- Publication number
- IT1007208B IT1007208B IT2008374A IT2008374A IT1007208B IT 1007208 B IT1007208 B IT 1007208B IT 2008374 A IT2008374 A IT 2008374A IT 2008374 A IT2008374 A IT 2008374A IT 1007208 B IT1007208 B IT 1007208B
- Authority
- IT
- Italy
- Prior art keywords
- rada
- arrangement
- equipment
- directive antenna
- directive
- Prior art date
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
- H01Q3/16—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 for varying relative position of primary active element and a reflecting device
- H01Q3/20—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 for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH213173A CH548116A (de) | 1973-02-15 | 1973-02-15 | Richtantennenanordnung fuer ein radargeraet. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1007208B true IT1007208B (it) | 1976-10-30 |
Family
ID=4226601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2008374A IT1007208B (it) | 1973-02-15 | 1974-02-01 | Disposizione di antenna direttiva per un apparecchio rada |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH548116A (it) |
| DE (1) | DE2356859A1 (it) |
| IT (1) | IT1007208B (it) |
| NL (1) | NL7401566A (it) |
| SE (1) | SE389229B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557382A (en) * | 1977-02-01 | 1979-12-12 | Polak Frutal Works | Use of alkyl thiayoles as flavour additives |
| US6398444B1 (en) * | 1999-11-19 | 2002-06-04 | Raytheon Company | Coupling for airport surveillance antennas and other rotating structures |
-
1973
- 1973-02-15 CH CH213173A patent/CH548116A/xx not_active IP Right Cessation
- 1973-11-14 DE DE19732356859 patent/DE2356859A1/de active Pending
-
1974
- 1974-02-01 IT IT2008374A patent/IT1007208B/it active
- 1974-02-05 NL NL7401566A patent/NL7401566A/xx unknown
- 1974-02-11 SE SE7401787A patent/SE389229B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH548116A (de) | 1974-04-11 |
| DE2356859A1 (de) | 1974-08-29 |
| SE389229B (sv) | 1976-10-25 |
| NL7401566A (it) | 1974-08-19 |
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