NL7900626A - PHASE CONTROL OPERATED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS. - Google Patents
PHASE CONTROL OPERATED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS.Info
- Publication number
- NL7900626A NL7900626A NL7900626A NL7900626A NL7900626A NL 7900626 A NL7900626 A NL 7900626A NL 7900626 A NL7900626 A NL 7900626A NL 7900626 A NL7900626 A NL 7900626A NL 7900626 A NL7900626 A NL 7900626A
- Authority
- NL
- Netherlands
- Prior art keywords
- antenna system
- phase
- quantization errors
- control operated
- reduced
- 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
- H01Q3/34—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 |
---|---|
NL7900626A true NL7900626A (en) | 1979-07-30 |
NL189058C NL189058C (en) | 1992-12-16 |
Family
ID=27128249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7900626,A NL189058C (en) | 1978-01-26 | 1979-01-26 | PHASE-CONTROLLED ANTENNA SYSTEM WITH REDUCED PHASE QUANTIZATION ERRORS. |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2902655A1 (en) |
FR (1) | FR2415887A1 (en) |
IL (1) | IL56307A (en) |
IT (1) | IT1117590B (en) |
NL (1) | NL189058C (en) |
SE (1) | SE440296B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2714858B1 (en) * | 1994-01-12 | 1996-02-09 | Snecma | Method for manufacturing a shell mold made of ceramic material for a lost model foundry. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1571256A (en) * | 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 (en) * | 1968-10-15 | 1972-03-10 | Snecma | Antenna device for 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/en not_active IP Right Cessation
-
1979
- 1979-01-23 FR FR7901623A patent/FR2415887A1/en active Granted
- 1979-01-24 DE DE19792902655 patent/DE2902655A1/en active Granted
- 1979-01-25 IT IT67164/79A patent/IT1117590B/en active
- 1979-01-25 SE SE7900695A patent/SE440296B/en unknown
- 1979-01-26 NL NLAANVRAGE7900626,A patent/NL189058C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1117590B (en) | 1986-02-17 |
FR2415887B1 (en) | 1983-06-10 |
FR2415887A1 (en) | 1979-08-24 |
DE2902655A1 (en) | 1979-08-02 |
IL56307A0 (en) | 1979-09-30 |
DE2902655C2 (en) | 1989-06-08 |
NL189058C (en) | 1992-12-16 |
SE440296B (en) | 1985-07-22 |
SE7900695L (en) | 1979-08-08 |
IT7967164A0 (en) | 1979-01-25 |
IL56307A (en) | 1981-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19950801 |