EP0207511A3 - Electronically scanned phased-array antenna - Google Patents
Electronically scanned phased-array antenna Download PDFInfo
- Publication number
- EP0207511A3 EP0207511A3 EP86109023A EP86109023A EP0207511A3 EP 0207511 A3 EP0207511 A3 EP 0207511A3 EP 86109023 A EP86109023 A EP 86109023A EP 86109023 A EP86109023 A EP 86109023A EP 0207511 A3 EP0207511 A3 EP 0207511A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- array antenna
- electronically scanned
- scanned phased
- phased
- electronically
- Prior art date
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3524148 | 1985-07-05 | ||
| DE3524148 | 1985-07-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0207511A2 EP0207511A2 (en) | 1987-01-07 |
| EP0207511A3 true EP0207511A3 (en) | 1987-11-04 |
| EP0207511B1 EP0207511B1 (en) | 1991-07-24 |
Family
ID=6275098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP86109023A Expired - Lifetime EP0207511B1 (en) | 1985-07-05 | 1986-07-02 | Electronically scanned phased-array antenna |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4734700A (en) |
| EP (1) | EP0207511B1 (en) |
| DE (1) | DE3680396D1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4882587A (en) * | 1987-04-29 | 1989-11-21 | Hughes Aircraft Company | Electronically roll stabilized and reconfigurable active array system |
| FR2640821B1 (en) * | 1988-12-16 | 1991-05-31 | Thomson Csf | ANTENNA WITH THREE-DIMENSIONAL COVERAGE AND ELECTRONIC SCANNING, OF THE RAREFIELD RANDOM VOLUME NETWORK TYPE |
| DE4002522A1 (en) * | 1990-01-29 | 1991-08-01 | Siemens Ag | Sum and difference unit for radar group antenna - has single structure with eight sections arranged in quadrants |
| US5302961A (en) * | 1992-12-28 | 1994-04-12 | General Electric Co. | Antenna aperture with mainlobe jammer nulling capability |
| US5506589A (en) * | 1993-04-09 | 1996-04-09 | Hughes Aircraft Company | Monopulse array system with air-stripline multi-port network |
| DE19505629B4 (en) * | 1995-02-18 | 2004-04-29 | Diehl Stiftung & Co.Kg | Protective device against an approaching projectile |
| US5717405A (en) * | 1996-07-17 | 1998-02-10 | Hughes Electronics | Four-port phase and amplitude equalizer for feed enhancement of wideband antenna arrays with low sum and difference sidelobes |
| US6011512A (en) * | 1998-02-25 | 2000-01-04 | Space Systems/Loral, Inc. | Thinned multiple beam phased array antenna |
| NL1010657C1 (en) * | 1998-11-26 | 2000-05-30 | Hollandse Signaalapparaten Bv | Array antenna and method for operating an array antenna. |
| NL1011421C2 (en) * | 1999-03-02 | 2000-09-05 | Tno | Volumetric phased array antenna system. |
| KR100902559B1 (en) * | 2008-10-30 | 2009-06-11 | 국방과학연구소 | Radar interferometer and target position estimation method using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2055981A1 (en) * | 1970-11-13 | 1972-05-25 | Siemens Ag | Circuit for a spatial mono pulse radar system |
| EP0028969A1 (en) * | 1979-11-01 | 1981-05-20 | The Bendix Corporation | Omnidirectional side lobe sum and difference beam forming network for a multielement antenna array and method for determining the weights thereof |
| DE2822845C2 (en) * | 1978-05-24 | 1983-12-01 | Siemens AG, 1000 Berlin und 8000 München | Group antenna with electronically controlled beam swivel |
| EP0108670A1 (en) * | 1982-10-26 | 1984-05-16 | Thomson-Csf | Feeding device for a scanning array antenna |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023172A (en) * | 1959-12-17 | 1977-05-10 | Numax Electronics Incorporated | Monopulse system for cancellation of side lobe effects |
| US3243804A (en) * | 1963-07-26 | 1966-03-29 | Jr Ira D Smith | Four horn sequential lobing radar |
| US3344424A (en) * | 1965-12-30 | 1967-09-26 | Philip S Hacker | Control circuitry for multimode radar |
| US3471857A (en) * | 1967-05-24 | 1969-10-07 | Singer General Precision | Planar array antenna arrangements |
| US3860924A (en) * | 1973-08-31 | 1975-01-14 | Hughes Aircraft Co | Moving target indicator system |
| US3946395A (en) * | 1974-04-17 | 1976-03-23 | Kirchhoff C Edward | Radio direction finding apparatus |
-
1986
- 1986-07-02 DE DE8686109023T patent/DE3680396D1/en not_active Expired - Lifetime
- 1986-07-02 EP EP86109023A patent/EP0207511B1/en not_active Expired - Lifetime
- 1986-07-03 US US06/881,605 patent/US4734700A/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2055981A1 (en) * | 1970-11-13 | 1972-05-25 | Siemens Ag | Circuit for a spatial mono pulse radar system |
| DE2822845C2 (en) * | 1978-05-24 | 1983-12-01 | Siemens AG, 1000 Berlin und 8000 München | Group antenna with electronically controlled beam swivel |
| EP0028969A1 (en) * | 1979-11-01 | 1981-05-20 | The Bendix Corporation | Omnidirectional side lobe sum and difference beam forming network for a multielement antenna array and method for determining the weights thereof |
| EP0108670A1 (en) * | 1982-10-26 | 1984-05-16 | Thomson-Csf | Feeding device for a scanning array antenna |
Non-Patent Citations (1)
| Title |
|---|
| ALTA FREQUENZA, Band 35, Nr. 9, September 1966, Seiten 669,670,675; P. BRUSCAGLIONI: "Un'antenna sferica per i satelliti San Marco" * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0207511A2 (en) | 1987-01-07 |
| DE3680396D1 (en) | 1991-08-29 |
| US4734700A (en) | 1988-03-29 |
| EP0207511B1 (en) | 1991-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2211025B (en) | Planar antenna | |
| GB2172148B (en) | Antenna | |
| GB8628599D0 (en) | Antenna | |
| GB8700223D0 (en) | Antenna | |
| AR245316A1 (en) | Modular antenna array | |
| GB8609060D0 (en) | Antenna | |
| GB8700224D0 (en) | Antenna | |
| GB2196482B (en) | Array antenna | |
| AU3399984A (en) | Electronically scanned array antenna | |
| GB2219143B (en) | Planar antenna | |
| GB2186429B (en) | Antenna assembly | |
| GB8618086D0 (en) | Antenna | |
| EP0207511A3 (en) | Electronically scanned phased-array antenna | |
| EP0323726A3 (en) | Multi-frequency antenna | |
| GB2251339B (en) | Antenna arrangement | |
| GB2196483B (en) | Antenna construction | |
| IL78821A0 (en) | Radar antenna array | |
| GB2191044B (en) | Antenna arrangement | |
| GB2291747B (en) | Electronically scanning antenna apparatus | |
| GB2192757B (en) | Antenna | |
| GB8616250D0 (en) | Antenna | |
| GB2280787B (en) | Radar antenna | |
| GB2171561B (en) | Antenna | |
| GB2176057B (en) | Radar antenna array | |
| GB2185636B (en) | Antennas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR GB IT NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR GB IT NL SE |
|
| 17P | Request for examination filed |
Effective date: 19880425 |
|
| 17Q | First examination report despatched |
Effective date: 19900911 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL SE |
|
| REF | Corresponds to: |
Ref document number: 3680396 Country of ref document: DE Date of ref document: 19910829 |
|
| ET | Fr: translation filed | ||
| ITF | It: translation for a ep patent filed | ||
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19920519 Year of fee payment: 7 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19920717 Year of fee payment: 7 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19920724 Year of fee payment: 7 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19920728 Year of fee payment: 7 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19920731 Year of fee payment: 7 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19930702 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19930703 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19930731 |
|
| BERE | Be: lapsed |
Owner name: SIEMENS A.G. Effective date: 19930731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19940201 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19930702 |
|
| NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19940331 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
| EUG | Se: european patent has lapsed |
Ref document number: 86109023.1 Effective date: 19940210 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20020711 Year of fee payment: 17 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040203 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050702 |