FR2189888A1 - - Google Patents
Info
- Publication number
- FR2189888A1 FR2189888A1 FR7321438A FR7321438A FR2189888A1 FR 2189888 A1 FR2189888 A1 FR 2189888A1 FR 7321438 A FR7321438 A FR 7321438A FR 7321438 A FR7321438 A FR 7321438A FR 2189888 A1 FR2189888 A1 FR 2189888A1
- 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.)
- Granted
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
- H01Q3/28—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 amplitude
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S343/00—Communications: radio wave antennas
- Y10S343/02—Satellite-mounted antenna
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00263230A US3806932A (en) | 1972-06-15 | 1972-06-15 | Amplitude steered array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2189888A1 true FR2189888A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-25 |
| FR2189888B1 FR2189888B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-10 |
Family
ID=23000911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7321438A Expired FR2189888B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-15 | 1973-06-13 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993999A (en) * | 1975-05-16 | 1976-11-23 | Texas Instruments Incorporated | Amplitude modulation scanning antenna system |
| US4121221A (en) * | 1977-03-14 | 1978-10-17 | Raytheon Company | Radio frequency array antenna system |
| DE2813916C3 (de) * | 1978-03-31 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Richtantennenanordnung mit elektronisch steuerbarer Strahlschwenkung |
| US4357608A (en) * | 1980-09-03 | 1982-11-02 | The United States Of America As Represented By The Secretary Of The Navy | Scanning radar system |
| US4599619A (en) * | 1982-07-13 | 1986-07-08 | Rca Corporation | Satellite dual antenna pointing system |
| US4924235A (en) * | 1987-02-13 | 1990-05-08 | Mitsubishi Denki Kabushiki Kaisha | Holographic radar |
| US5940030A (en) * | 1998-03-18 | 1999-08-17 | Lucent Technologies, Inc. | Steerable phased-array antenna having series feed network |
| US6483476B2 (en) * | 2000-12-07 | 2002-11-19 | Telex Communications, Inc. | One-piece Yagi-Uda antenna and process for making the same |
| FR2854503B1 (fr) * | 2003-04-30 | 2006-12-15 | Cit Alcatel | Satellite a couverture multi-zones assuree par deviation de faisceau |
| US7463191B2 (en) * | 2004-06-17 | 2008-12-09 | New Jersey Institute Of Technology | Antenna beam steering and tracking techniques |
| EP4208919A1 (en) | 2020-09-04 | 2023-07-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for designing a phased array antenna, phased array antenna and method for operating a phased array antenna |
| US11923604B2 (en) * | 2021-06-04 | 2024-03-05 | Raytheon Company | Rotating multi-beam antenna |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015800A (en) * | 1955-07-15 | 1962-01-02 | John F Jewett | Electronic scanning switch |
| US3044063A (en) * | 1959-03-19 | 1962-07-10 | Alford Andrew | Directional antenna system |
| US3531803A (en) * | 1966-05-02 | 1970-09-29 | Hughes Aircraft Co | Switching and power phasing apparatus for automatically forming and despinning an antenna beam for a spinning body |
| GB1278891A (en) * | 1970-04-18 | 1972-06-21 | Marconi Co Ltd | Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor |
-
1972
- 1972-06-15 US US00263230A patent/US3806932A/en not_active Expired - Lifetime
-
1973
- 1973-06-13 FR FR7321438A patent/FR2189888B1/fr not_active Expired
- 1973-06-13 CA CA173,927A patent/CA976247A/en not_active Expired
- 1973-06-13 GB GB2823173A patent/GB1423063A/en not_active Expired
- 1973-06-14 DE DE2330315A patent/DE2330315A1/de active Pending
- 1973-06-15 JP JP48067659A patent/JPS4952553A/ja active Pending
- 1973-06-15 NL NL7308350A patent/NL7308350A/xx unknown
Non-Patent Citations (1)
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4952553A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-22 |
| GB1423063A (en) | 1976-01-28 |
| DE2330315A1 (de) | 1974-01-03 |
| NL7308350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-18 |
| FR2189888B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-10 |
| CA976247A (en) | 1975-10-14 |
| US3806932A (en) | 1974-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |