JPS57142005A - Two band microwave source and antenna using same source - Google Patents
Two band microwave source and antenna using same sourceInfo
- Publication number
- JPS57142005A JPS57142005A JP57008733A JP873382A JPS57142005A JP S57142005 A JPS57142005 A JP S57142005A JP 57008733 A JP57008733 A JP 57008733A JP 873382 A JP873382 A JP 873382A JP S57142005 A JPS57142005 A JP S57142005A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- reflector
- source
- antenna
- plane
- 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.)
- Pending
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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101286A FR2498820A1 (fr) | 1981-01-23 | 1981-01-23 | Source hyperfrequence bi-bande et antenne comportant une telle source |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57142005A true JPS57142005A (en) | 1982-09-02 |
Family
ID=9254452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57008733A Pending JPS57142005A (en) | 1981-01-23 | 1982-01-22 | Two band microwave source and antenna using same source |
Country Status (8)
Country | Link |
---|---|
US (1) | US4489331A (ja) |
EP (1) | EP0057121B1 (ja) |
JP (1) | JPS57142005A (ja) |
AT (1) | ATE26628T1 (ja) |
CA (1) | CA1176368A (ja) |
DE (1) | DE3276092D1 (ja) |
DK (1) | DK21482A (ja) |
FR (1) | FR2498820A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547956B1 (fr) * | 1983-06-24 | 1986-02-21 | Thomson Csf | Source radar susceptible d'emettre au moins deux frequences et antenne comportant une telle source |
SE456203B (sv) * | 1983-09-14 | 1988-09-12 | Ericsson Telefon Ab L M | Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband |
US4769646A (en) * | 1984-02-27 | 1988-09-06 | United Technologies Corporation | Antenna system and dual-fed lenses producing characteristically different beams |
US5003321A (en) * | 1985-09-09 | 1991-03-26 | Sts Enterprises, Inc. | Dual frequency feed |
US4740795A (en) * | 1986-05-28 | 1988-04-26 | Seavey Engineering Associates, Inc. | Dual frequency antenna feeding with coincident phase centers |
US4866454A (en) * | 1987-03-04 | 1989-09-12 | Droessler Justin G | Multi-spectral imaging system |
US4998113A (en) * | 1989-06-23 | 1991-03-05 | Hughes Aircraft Company | Nested horn radiator assembly |
FR2709380B1 (fr) * | 1993-08-23 | 1995-09-22 | Alcatel Espace | Antenne bi-faisceaux à balayage électronique. |
FR2713404B1 (fr) * | 1993-12-02 | 1996-01-05 | Alcatel Espace | Antenne orientale avec conservation des axes de polarisation. |
US5455589A (en) * | 1994-01-07 | 1995-10-03 | Millitech Corporation | Compact microwave and millimeter wave radar |
JPH0951293A (ja) * | 1995-05-30 | 1997-02-18 | Matsushita Electric Ind Co Ltd | 室内無線通信システム |
US5835057A (en) * | 1996-01-26 | 1998-11-10 | Kvh Industries, Inc. | Mobile satellite communication system including a dual-frequency, low-profile, self-steering antenna assembly |
NL1004025C2 (nl) * | 1996-09-13 | 1998-03-16 | Hollandse Signaalapparaten Bv | Werkwijze voor het bepalen van een inslagpunt van een afgevuurd projectiel ten opzichte van een doel. |
CA2254139A1 (en) * | 1998-01-08 | 1999-07-08 | Nicholas L. Muhlhauser | Reflector based dielectric lens antenna system |
DE19838246C2 (de) * | 1998-08-22 | 2001-01-04 | Daimler Chrysler Ag | Bispektrales Fenster für einen Reflektor und Reflektorantenne mit diesem bispektralen Fenster |
US6243049B1 (en) * | 1999-09-27 | 2001-06-05 | Trw Inc. | Multi-pattern antenna having independently controllable antenna pattern characteristics |
DE60120909T2 (de) * | 2001-03-22 | 2007-02-08 | Alcatel | Doppeltreflektor-Antenne mit Ablenker |
US6980170B2 (en) * | 2001-09-14 | 2005-12-27 | Andrew Corporation | Co-located antenna design |
US6680711B2 (en) * | 2002-01-08 | 2004-01-20 | The Boeing Company | Coincident transmit-receive beams plus conical scanned monopulse receive beam |
US6937201B2 (en) * | 2003-11-07 | 2005-08-30 | Harris Corporation | Multi-band coaxial ring-focus antenna with co-located subreflectors |
US20080094298A1 (en) * | 2006-10-23 | 2008-04-24 | Harris Corporation | Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed |
FR2909225B1 (fr) * | 2006-11-29 | 2010-08-20 | Cit Alcatel | Dispositif d'alimentation d'une antenne a reflecteur |
CN113206383A (zh) * | 2018-07-26 | 2021-08-03 | 华为技术有限公司 | 一种馈源装置、双频微波天线及双频天线设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425488A (en) * | 1943-07-03 | 1947-08-12 | Rca Corp | Horn antenna |
US3495262A (en) * | 1969-02-10 | 1970-02-10 | T O Paine | Horn feed having overlapping apertures |
US3569973A (en) * | 1969-05-02 | 1971-03-09 | North American Rockwell | Constrained lens type antenna |
US3665481A (en) * | 1970-05-12 | 1972-05-23 | Nasa | Multi-purpose antenna employing dish reflector with plural coaxial horn feeds |
FR2118848B1 (ja) * | 1970-12-22 | 1974-03-22 | Thomson Csf | |
GB1368879A (en) * | 1972-06-08 | 1974-10-02 | Standard Telephones Cables Ltd | Waveguide antenna |
DE2626926C2 (de) * | 1976-06-16 | 1983-08-25 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Hohlleiterprimärstrahler mit rechteckigem Querschnitt für eine Reflektorantenne mit Strahlschwenkung |
US4096482A (en) * | 1977-04-21 | 1978-06-20 | Control Data Corporation | Wide band monopulse antennas with control circuitry |
FR2418551A1 (fr) * | 1978-02-24 | 1979-09-21 | Thomson Csf | Source hyperfrequence multimode et antenne comportant une telle source |
US4220957A (en) * | 1979-06-01 | 1980-09-02 | General Electric Company | Dual frequency horn antenna system |
FR2477785A1 (fr) * | 1980-03-07 | 1981-09-11 | Thomson Csf | Source hyperfrequence multimode et antenne comportant une telle source |
-
1981
- 1981-01-23 FR FR8101286A patent/FR2498820A1/fr active Granted
-
1982
- 1982-01-12 DE DE8282400050T patent/DE3276092D1/de not_active Expired
- 1982-01-12 AT AT82400050T patent/ATE26628T1/de not_active IP Right Cessation
- 1982-01-12 EP EP82400050A patent/EP0057121B1/fr not_active Expired
- 1982-01-19 DK DK21482A patent/DK21482A/da not_active Application Discontinuation
- 1982-01-21 CA CA000394580A patent/CA1176368A/en not_active Expired
- 1982-01-21 US US06/341,580 patent/US4489331A/en not_active Expired - Fee Related
- 1982-01-22 JP JP57008733A patent/JPS57142005A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE26628T1 (de) | 1987-05-15 |
US4489331A (en) | 1984-12-18 |
EP0057121A2 (fr) | 1982-08-04 |
DE3276092D1 (en) | 1987-05-21 |
FR2498820A1 (fr) | 1982-07-30 |
DK21482A (da) | 1982-07-24 |
FR2498820B1 (ja) | 1985-01-04 |
CA1176368A (en) | 1984-10-16 |
EP0057121A3 (en) | 1982-08-11 |
EP0057121B1 (fr) | 1987-04-15 |
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