FR2415887B1 - - Google Patents
Info
- Publication number
- FR2415887B1 FR2415887B1 FR7901623A FR7901623A FR2415887B1 FR 2415887 B1 FR2415887 B1 FR 2415887B1 FR 7901623 A FR7901623 A FR 7901623A FR 7901623 A FR7901623 A FR 7901623A FR 2415887 B1 FR2415887 B1 FR 2415887B1
- 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
- H01Q3/34—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 electrical means
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/872,525 US4188633A (en) | 1978-01-26 | 1978-01-26 | Phased array antenna with reduced phase quantization errors |
| US05/872,976 US4191960A (en) | 1978-01-27 | 1978-01-27 | Phased array antenna with reduced phase quantization error |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2415887A1 FR2415887A1 (fr) | 1979-08-24 |
| FR2415887B1 true FR2415887B1 (US20100268047A1-20101021-C00003.png) | 1983-06-10 |
Family
ID=27128249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901623A Granted FR2415887A1 (fr) | 1978-01-26 | 1979-01-23 | Antenne a reseau de phase a faible erreur de quantification |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2714858B1 (fr) * | 1994-01-12 | 1996-02-09 | Snecma | Procédé de fabrication d'un moule carapace en matériau céramique pour fonderie à modèle perdu. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1571256A (US20100268047A1-20101021-C00003.png) * | 1965-11-30 | 1969-06-20 | ||
| US3387301A (en) * | 1966-03-31 | 1968-06-04 | Blass Antenna Electronics Corp | Antenna array employing an automatic averaging technique for increased resolution |
| US3500412A (en) * | 1968-04-09 | 1970-03-10 | Csf | Pointing precision of an electronic scanning antenna beam |
| FR95947E (fr) * | 1968-10-15 | 1972-03-10 | Snecma | Dispositif d'antenne pour satellite. |
| GB1363079A (en) * | 1971-10-29 | 1974-08-14 | Marconi Co Ltd | Directional aerial systems and apparatus |
| US3999182A (en) * | 1975-02-06 | 1976-12-21 | The Bendix Corporation | Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity |
| US4041501A (en) * | 1975-07-10 | 1977-08-09 | Hazeltine Corporation | Limited scan array antenna systems with sharp cutoff of element pattern |
-
1978
- 1978-12-26 IL IL7856307A patent/IL56307A/xx not_active IP Right Cessation
-
1979
- 1979-01-23 FR FR7901623A patent/FR2415887A1/fr active Granted
- 1979-01-24 DE DE19792902655 patent/DE2902655A1/de active Granted
- 1979-01-25 SE SE7900695A patent/SE440296B/sv unknown
- 1979-01-25 IT IT67164/79A patent/IT1117590B/it active
- 1979-01-26 NL NLAANVRAGE7900626,A patent/NL189058C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7900695L (sv) | 1979-08-08 |
| IL56307A0 (en) | 1979-09-30 |
| SE440296B (sv) | 1985-07-22 |
| NL189058C (nl) | 1992-12-16 |
| DE2902655A1 (de) | 1979-08-02 |
| NL7900626A (nl) | 1979-07-30 |
| IT1117590B (it) | 1986-02-17 |
| FR2415887A1 (fr) | 1979-08-24 |
| IL56307A (en) | 1981-03-31 |
| DE2902655C2 (US20100268047A1-20101021-C00003.png) | 1989-06-08 |
| IT7967164A0 (it) | 1979-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |