CH212749A - Richtantennensystem. - Google Patents
Richtantennensystem.Info
- Publication number
- CH212749A CH212749A CH212749DA CH212749A CH 212749 A CH212749 A CH 212749A CH 212749D A CH212749D A CH 212749DA CH 212749 A CH212749 A CH 212749A
- Authority
- CH
- Switzerland
- Prior art keywords
- antenna system
- directional antenna
- directional
- antenna
- 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
- H01Q3/26—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US149824A US2173858A (en) | 1937-06-23 | 1937-06-23 | Radio system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH212749A true CH212749A (de) | 1940-12-15 |
Family
ID=22531946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH212749D CH212749A (de) | 1937-06-23 | 1938-06-23 | Richtantennensystem. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2173858A (de) |
CH (1) | CH212749A (de) |
FR (1) | FR839635A (de) |
GB (1) | GB496027A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2464276A (en) * | 1943-08-03 | 1949-03-15 | Sperry Corp | Radiant energy directivity pattern scanner |
US2577668A (en) * | 1944-05-15 | 1951-12-04 | Padevco Inc | Circuit stabilizer |
US2640192A (en) * | 1944-09-11 | 1953-05-26 | Standard Telephones Cables Ltd | Shiftable directional antenna |
US2677822A (en) * | 1947-11-22 | 1954-05-04 | Onera (Off Nat Aerospatiale) | Point-to-point ultrashort wave radio links |
US2962714A (en) * | 1953-01-14 | 1960-11-29 | Itt | Radio signal separator system |
US3056961A (en) * | 1957-08-15 | 1962-10-02 | Post Office | Steerable directional random antenna array |
US3394374A (en) * | 1961-08-11 | 1968-07-23 | Packard Bell Electronics Corp | Retrodirective antenna array |
GB2135520B (en) * | 1982-12-16 | 1986-06-25 | Marconi Co Ltd | Receivers and transmitters comprising a plurality of antenna elements |
-
1937
- 1937-06-23 US US149824A patent/US2173858A/en not_active Expired - Lifetime
-
1938
- 1938-05-11 GB GB14047/38A patent/GB496027A/en not_active Expired
- 1938-06-22 FR FR839635D patent/FR839635A/fr not_active Expired
- 1938-06-23 CH CH212749D patent/CH212749A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US2173858A (en) | 1939-09-26 |
GB496027A (en) | 1938-11-23 |
FR839635A (fr) | 1939-04-07 |
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