FR1170153A - Directed radar antennas - Google Patents
Directed radar antennasInfo
- Publication number
- FR1170153A FR1170153A FR1170153DA FR1170153A FR 1170153 A FR1170153 A FR 1170153A FR 1170153D A FR1170153D A FR 1170153DA FR 1170153 A FR1170153 A FR 1170153A
- Authority
- FR
- France
- Prior art keywords
- radar antennas
- directed radar
- directed
- antennas
- radar
- 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
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
- H01Q3/06—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/46—Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1170153X | 1955-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1170153A true FR1170153A (en) | 1959-01-12 |
Family
ID=4561198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1170153D Expired FR1170153A (en) | 1955-10-28 | 1956-08-14 | Directed radar antennas |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH332861A (en) |
| DE (1) | DE1000473B (en) |
| FR (1) | FR1170153A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL292652A (en) * | 1962-05-25 | |||
| DE3928926C1 (en) * | 1989-08-31 | 1991-04-11 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt, 5000 Koeln, De | Reflector swivelling unit for imaging radiometer - has four coiled springs directly behind torsion bar to limit its loading |
| DE19740083C1 (en) * | 1997-09-12 | 1999-06-24 | Juergen Dr Ing Sachs | Radar location device for locating objects below road surface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB610711A (en) * | 1941-08-12 | 1948-10-20 | Sperry Gyroscope Co Inc | Improvements in or relating to scanning apparatus for use in radio detecting and locating systems |
| CH302592A (en) * | 1952-08-06 | 1954-10-31 | Patelhold Patentverwertung | Antenna system with a radiation diagram, the maximum of which rotates around the system axis. |
-
1955
- 1955-10-28 CH CH332861D patent/CH332861A/en unknown
-
1956
- 1956-04-11 DE DEA24679A patent/DE1000473B/en active Pending
- 1956-08-14 FR FR1170153D patent/FR1170153A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH332861A (en) | 1958-09-30 |
| DE1000473B (en) | 1957-01-10 |
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