FR2231126B1 - - Google Patents
Info
- Publication number
- FR2231126B1 FR2231126B1 FR7411385A FR7411385A FR2231126B1 FR 2231126 B1 FR2231126 B1 FR 2231126B1 FR 7411385 A FR7411385 A FR 7411385A FR 7411385 A FR7411385 A FR 7411385A FR 2231126 B1 FR2231126 B1 FR 2231126B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US364182A US3903524A (en) | 1973-05-25 | 1973-05-25 | Antenna system using variable phase pattern synthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2231126A1 FR2231126A1 (nl) | 1974-12-20 |
| FR2231126B1 true FR2231126B1 (nl) | 1980-05-30 |
Family
ID=23433406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7411385A Expired FR2231126B1 (nl) | 1973-05-25 | 1974-03-29 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3903524A (nl) |
| JP (1) | JPS5542526B2 (nl) |
| BR (1) | BR7404223D0 (nl) |
| CA (1) | CA1021055A (nl) |
| CS (1) | CS229603B2 (nl) |
| DD (1) | DD113134A5 (nl) |
| DE (1) | DE2423899C2 (nl) |
| FR (1) | FR2231126B1 (nl) |
| GB (1) | GB1412569A (nl) |
| IL (1) | IL44560A (nl) |
| IT (1) | IT1010297B (nl) |
| NL (1) | NL177869C (nl) |
| PL (1) | PL94571B1 (nl) |
| SE (1) | SE389770B (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270129A (en) * | 1979-01-30 | 1981-05-26 | Sperry Corporation | Apparatus and method for realizing preselected free space antenna patterns |
| DE3102110A1 (de) * | 1981-01-23 | 1982-08-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Phasengesteuerte gruppenantenne |
| GB2111310B (en) * | 1981-11-27 | 1985-07-03 | Marconi Co Ltd | Antenna array |
| GB2212984B (en) * | 1987-11-30 | 1991-09-04 | Plessey Telecomm | Distributed antenna system |
| US5546095A (en) * | 1994-06-02 | 1996-08-13 | Lopez; Alfred R. | Non-imaging glideslope antenna systems |
| JP3332329B2 (ja) * | 1997-06-02 | 2002-10-07 | 株式会社エヌ・ティ・ティ・ドコモ | アダプティブアレーアンテナ装置 |
| US6512934B2 (en) | 1997-06-02 | 2003-01-28 | Ntt Mobile Communications Network, Inc. | Adaptive array antenna |
| GB0005979D0 (en) * | 2000-03-14 | 2001-03-07 | Bae Sys Defence Sys Ltd | An active phased array antenna assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730717A (en) * | 1951-04-18 | 1956-01-10 | Katchky Max | Directional wave antenna for marine radar use |
| US2878472A (en) * | 1954-12-14 | 1959-03-17 | Hughes Aircraft Co | High efficiency broadband antenna array |
| US3182325A (en) * | 1960-09-21 | 1965-05-04 | Gen Electric | Array pattern modification |
| US2981944A (en) * | 1960-12-06 | 1961-04-25 | Gen Precision Inc | Microwave navigation system |
| US3259902A (en) * | 1961-10-04 | 1966-07-05 | Dorne And Margolin Inc | Antenna with electrically variable reflector |
| US3258774A (en) * | 1963-12-30 | 1966-06-28 | Gen Electric | Series-fed phased array |
| US3526898A (en) * | 1967-04-03 | 1970-09-01 | Raytheon Co | Antenna with translational and rotational compensation |
| US3604010A (en) * | 1969-01-30 | 1971-09-07 | Singer General Precision | Antenna array system for generating shaped beams for guidance during aircraft landing |
| JPS524812Y2 (nl) * | 1971-01-26 | 1977-02-01 |
-
1973
- 1973-05-25 US US364182A patent/US3903524A/en not_active Expired - Lifetime
-
1974
- 1974-02-21 CA CA193,191A patent/CA1021055A/en not_active Expired
- 1974-02-21 GB GB784674A patent/GB1412569A/en not_active Expired
- 1974-03-06 SE SE7402998A patent/SE389770B/xx not_active IP Right Cessation
- 1974-03-29 FR FR7411385A patent/FR2231126B1/fr not_active Expired
- 1974-04-03 IL IL44560A patent/IL44560A/en unknown
- 1974-04-30 IT IT22143/74A patent/IT1010297B/it active
- 1974-05-13 JP JP5316774A patent/JPS5542526B2/ja not_active Expired
- 1974-05-16 DE DE2423899A patent/DE2423899C2/de not_active Expired
- 1974-05-21 PL PL1974171299A patent/PL94571B1/pl unknown
- 1974-05-22 CS CS743662A patent/CS229603B2/cs unknown
- 1974-05-23 BR BR4223/74A patent/BR7404223D0/pt unknown
- 1974-05-24 NL NLAANVRAGE7407043,A patent/NL177869C/nl not_active IP Right Cessation
- 1974-05-27 DD DD178778A patent/DD113134A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE389770B (sv) | 1976-11-15 |
| DE2423899C2 (de) | 1986-10-09 |
| DE2423899A1 (de) | 1974-12-12 |
| AU6580574A (en) | 1975-08-21 |
| IL44560A0 (en) | 1974-06-30 |
| CA1021055A (en) | 1977-11-15 |
| IT1010297B (it) | 1977-01-10 |
| JPS5049965A (nl) | 1975-05-06 |
| BR7404223D0 (pt) | 1975-01-21 |
| JPS5542526B2 (nl) | 1980-10-31 |
| CS229603B2 (en) | 1984-06-18 |
| NL177869B (nl) | 1985-07-01 |
| DD113134A5 (de) | 1975-05-12 |
| NL177869C (nl) | 1985-12-02 |
| IL44560A (en) | 1976-09-30 |
| PL94571B1 (pl) | 1977-08-31 |
| FR2231126A1 (nl) | 1974-12-20 |
| GB1412569A (en) | 1975-11-05 |
| NL7407043A (nl) | 1974-11-27 |
| US3903524A (en) | 1975-09-02 |