FR959833A - - Google Patents
Info
- Publication number
- FR959833A FR959833A FR959833DA FR959833A FR 959833 A FR959833 A FR 959833A FR 959833D A FR959833D A FR 959833DA FR 959833 A FR959833 A FR 959833A
- Authority
- FR
- France
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959833A true FR959833A (enExample) | 1950-04-06 |
Family
ID=1561637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959833D Expired FR959833A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR959833A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6850130B1 (en) | 1999-08-17 | 2005-02-01 | Kathrein-Werke Kg | High-frequency phase shifter unit having pivotable tapping element |
| US7031751B2 (en) | 2001-02-01 | 2006-04-18 | Kathrein-Werke Kg | Control device for adjusting a different slope angle, especially of a mobile radio antenna associated with a base station, and corresponding antenna and corresponding method for modifying the slope angle |
-
0
- FR FR959833D patent/FR959833A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6850130B1 (en) | 1999-08-17 | 2005-02-01 | Kathrein-Werke Kg | High-frequency phase shifter unit having pivotable tapping element |
| US7031751B2 (en) | 2001-02-01 | 2006-04-18 | Kathrein-Werke Kg | Control device for adjusting a different slope angle, especially of a mobile radio antenna associated with a base station, and corresponding antenna and corresponding method for modifying the slope angle |
| US7366545B2 (en) | 2001-02-01 | 2008-04-29 | Kathrein Werke Kg | Control apparatus for changing a downtilt angle for antennas, in particular for a mobile radio antenna for a base station, as well as an associated mobile radio antenna and a method for changing the downtilt angle |