GB2462870B - Method of and device for producing phase-shifts in a beam of microwave electromagnetic waves - Google Patents
Method of and device for producing phase-shifts in a beam of microwave electromagnetic wavesInfo
- Publication number
- GB2462870B GB2462870B GB8205303A GB8205303A GB2462870B GB 2462870 B GB2462870 B GB 2462870B GB 8205303 A GB8205303 A GB 8205303A GB 8205303 A GB8205303 A GB 8205303A GB 2462870 B GB2462870 B GB 2462870B
- Authority
- GB
- United Kingdom
- Prior art keywords
- shifts
- electromagnetic waves
- microwave electromagnetic
- producing phase
- producing
- 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.)
- Expired - Lifetime
Links
- 230000010363 phase shift Effects 0.000 title 1
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
- H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8108676A FR2734409B1 (en) | 1981-04-30 | 1981-04-30 | METHOD AND DEVICE FOR PRODUCING PHASE PHASES OF A MICROWAVE ELECTROMAGNETIC WAVE BEAM |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8205303D0 GB8205303D0 (en) | 2009-09-16 |
GB2462870A GB2462870A (en) | 2010-03-03 |
GB2462870B true GB2462870B (en) | 2010-07-21 |
Family
ID=9257967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8205303A Expired - Lifetime GB2462870B (en) | 1981-04-30 | 1982-02-25 | Method of and device for producing phase-shifts in a beam of microwave electromagnetic waves |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2734409B1 (en) |
GB (1) | GB2462870B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2786610B1 (en) * | 1997-02-03 | 2001-04-27 | Thomson Csf | ACTIVE MICROWAVE REFLECTOR FOR ELECTRONIC SCANNING ANTENNA |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000308A1 (en) * | 1977-06-24 | 1979-01-10 | Societe D'etude Du Radant | Electronic scanning device comprising dielectric panels as phaseshifters |
EP0014650A1 (en) * | 1979-02-05 | 1980-08-20 | Societe D'etude Du Radant | Microwave adaptive spatial filter and its method of use in lowering or suppressing the sidelobes of the radiation pattern of an antenna |
WO1981001486A1 (en) * | 1979-11-13 | 1981-05-28 | Radant Etudes | Electronic scanning device in the biaising plane |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2063967B1 (en) * | 1969-10-15 | 1973-10-19 | Bony Gilbert |
-
1981
- 1981-04-30 FR FR8108676A patent/FR2734409B1/en not_active Expired - Lifetime
-
1982
- 1982-02-25 GB GB8205303A patent/GB2462870B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000308A1 (en) * | 1977-06-24 | 1979-01-10 | Societe D'etude Du Radant | Electronic scanning device comprising dielectric panels as phaseshifters |
EP0014650A1 (en) * | 1979-02-05 | 1980-08-20 | Societe D'etude Du Radant | Microwave adaptive spatial filter and its method of use in lowering or suppressing the sidelobes of the radiation pattern of an antenna |
WO1981001486A1 (en) * | 1979-11-13 | 1981-05-28 | Radant Etudes | Electronic scanning device in the biaising plane |
Also Published As
Publication number | Publication date |
---|---|
FR2734409A1 (en) | 1996-11-22 |
GB2462870A (en) | 2010-03-03 |
FR2734409B1 (en) | 1997-06-27 |
GB8205303D0 (en) | 2009-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20020224 |