JPS5625806B2 - - Google Patents
Info
- Publication number
- JPS5625806B2 JPS5625806B2 JP2106074A JP2106074A JPS5625806B2 JP S5625806 B2 JPS5625806 B2 JP S5625806B2 JP 2106074 A JP2106074 A JP 2106074A JP 2106074 A JP2106074 A JP 2106074A JP S5625806 B2 JPS5625806 B2 JP S5625806B2
- Authority
- JP
- Japan
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7306564A FR2219533B1 (de) | 1973-02-23 | 1973-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49115792A JPS49115792A (de) | 1974-11-05 |
| JPS5625806B2 true JPS5625806B2 (de) | 1981-06-15 |
Family
ID=9115337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2106074A Expired JPS5625806B2 (de) | 1973-02-23 | 1974-02-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3883877A (de) |
| JP (1) | JPS5625806B2 (de) |
| DE (1) | DE2408610C3 (de) |
| FR (1) | FR2219533B1 (de) |
| GB (1) | GB1441524A (de) |
| SE (1) | SE388076B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442519A1 (fr) * | 1978-11-24 | 1980-06-20 | Thomson Csf | Source primaire monopulse imprimee pour antenne de radar aeroporte et antenne comportant une telle source |
| FR2477785A1 (fr) * | 1980-03-07 | 1981-09-11 | Thomson Csf | Source hyperfrequence multimode et antenne comportant une telle source |
| FR2503938A1 (fr) * | 1981-04-10 | 1982-10-15 | Thomson Csf | Coupleur differentiel compact pour radar monopulse |
| US4476470A (en) * | 1982-09-22 | 1984-10-09 | Rca Corporation | Three horn E-plane monopulse feed |
| US4758842A (en) * | 1986-05-19 | 1988-07-19 | Hughes Aircraft Company | Horn antenna array phase matched over large bandwidths |
| JPH07101814B2 (ja) * | 1988-01-14 | 1995-11-01 | 日本電信電話株式会社 | アンテナ給電回路 |
| FR2704695B1 (fr) * | 1993-04-30 | 1995-06-23 | Thomson Csf | Source a rayonnement arriere pour antenne a reflecteur. |
| FI99221C (fi) * | 1995-08-25 | 1997-10-27 | Nokia Telecommunications Oy | Planaarinen antennirakenne |
| FR2787199B1 (fr) | 1998-12-11 | 2001-03-09 | Thomson Csf | Procede de detection, notamment de petites cibles marines |
| US6211838B1 (en) * | 2000-02-02 | 2001-04-03 | Space Systems/Loral, Inc. | High efficiency dual polarized horn antenna |
| WO2009134751A1 (en) * | 2008-04-29 | 2009-11-05 | Raytheon Company | Small aperture interrogator antenna system employing sum-difference azimuth discrimination techniques |
| US9035842B2 (en) | 2012-04-12 | 2015-05-19 | Raytheon Company | Miniature horn interrogator antenna with internal sum/difference combiner |
| US8933835B2 (en) * | 2012-09-25 | 2015-01-13 | Rosemount Tank Radar Ab | Two-channel directional antenna and a radar level gauge with such an antenna |
| CN104953294A (zh) * | 2015-07-17 | 2015-09-30 | 桂林安德立通信技术有限公司 | 一种低驻波比高交叉极化馈源头 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274604A (en) * | 1958-12-12 | 1966-09-20 | Bernard L Lewis | Multi-mode simultaneous lobing antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2751586A (en) * | 1950-11-22 | 1956-06-19 | Raytheon Mfg Co | Signal-wave transmission systems |
| US3308468A (en) * | 1961-05-22 | 1967-03-07 | Hazeltine Research Inc | Monopulse antenna system providing independent control in a plurality of modes of operation |
-
1973
- 1973-02-23 FR FR7306564A patent/FR2219533B1/fr not_active Expired
-
1974
- 1974-02-20 SE SE7402253A patent/SE388076B/xx not_active IP Right Cessation
- 1974-02-20 US US444147A patent/US3883877A/en not_active Expired - Lifetime
- 1974-02-21 GB GB804474A patent/GB1441524A/en not_active Expired
- 1974-02-22 DE DE2408610A patent/DE2408610C3/de not_active Expired
- 1974-02-23 JP JP2106074A patent/JPS5625806B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274604A (en) * | 1958-12-12 | 1966-09-20 | Bernard L Lewis | Multi-mode simultaneous lobing antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2219533A1 (de) | 1974-09-20 |
| DE2408610C3 (de) | 1980-11-27 |
| GB1441524A (en) | 1976-07-07 |
| US3883877A (en) | 1975-05-13 |
| JPS49115792A (de) | 1974-11-05 |
| FR2219533B1 (de) | 1977-09-02 |
| DE2408610B2 (de) | 1980-04-03 |
| DE2408610A1 (de) | 1974-09-12 |
| SE388076B (sv) | 1976-09-20 |