FR2118848A1 - - Google Patents
Info
- Publication number
- FR2118848A1 FR2118848A1 FR7046249A FR7046249A FR2118848A1 FR 2118848 A1 FR2118848 A1 FR 2118848A1 FR 7046249 A FR7046249 A FR 7046249A FR 7046249 A FR7046249 A FR 7046249A FR 2118848 A1 FR2118848 A1 FR 2118848A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
-
- 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
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7046249A FR2118848B1 (cs) | 1970-12-22 | 1970-12-22 | |
| US00208060A US3750183A (en) | 1970-12-22 | 1971-12-15 | Multimode antenna system |
| NL7117456.A NL160995C (nl) | 1970-12-22 | 1971-12-20 | Multimode-antenne. |
| GB5947671A GB1359830A (en) | 1970-12-22 | 1971-12-21 | Multimode antennas |
| IT54898/71A IT945571B (it) | 1970-12-22 | 1971-12-21 | Perfezionamenti alle antenne a piu modi di propagazione |
| SE7116431A SE375410B (cs) | 1970-12-22 | 1971-12-21 | |
| DE19712163881 DE2163881C3 (de) | 1970-12-22 | 1971-12-22 | Durch eine strahlende öffnung am Ende eines Haupthohlleiters für mehrere Wellenformen gebildete Antenne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7046249A FR2118848B1 (cs) | 1970-12-22 | 1970-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2118848A1 true FR2118848A1 (cs) | 1972-08-04 |
| FR2118848B1 FR2118848B1 (cs) | 1974-03-22 |
Family
ID=9066194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7046249A Expired FR2118848B1 (cs) | 1970-12-22 | 1970-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3750183A (cs) |
| FR (1) | FR2118848B1 (cs) |
| GB (1) | GB1359830A (cs) |
| IT (1) | IT945571B (cs) |
| NL (1) | NL160995C (cs) |
| SE (1) | SE375410B (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035929A1 (fr) * | 1980-03-07 | 1981-09-16 | Thomson-Csf | Source hyperfréquence multimode et antenne comportant une telle source |
| FR2498820A1 (fr) * | 1981-01-23 | 1982-07-30 | Thomson Csf | Source hyperfrequence bi-bande et antenne comportant une telle source |
| FR2641133A1 (cs) * | 1988-12-26 | 1990-06-29 | Alcatel Espace |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4764775A (en) * | 1985-04-01 | 1988-08-16 | Hercules Defense Electronics Systems, Inc. | Multi-mode feed horn |
| US5428698A (en) * | 1990-12-20 | 1995-06-27 | The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Signal routing device |
| GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
| GB9027658D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
| GB9027659D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
| DE19937725A1 (de) | 1999-08-10 | 2001-02-15 | Bosch Gmbh Robert | Hohlleiterübergang |
| FR2812457B1 (fr) | 2000-07-28 | 2004-05-28 | Thomson Csf | Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305870A (en) * | 1963-08-12 | 1967-02-21 | James E Webb | Dual mode horn antenna |
| FR1537063A (fr) * | 1967-07-10 | 1968-09-02 | Labo Cent Telecommunicat | Perfectionnements aux cornets multimodes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3373431A (en) * | 1964-11-02 | 1968-03-12 | James E. Webb | Low-noise single aperture multimode monopulse antenna feed system |
| FR1539766A (fr) * | 1967-07-13 | 1968-09-20 | Csf | Nouvelle source monopulse multimode |
| US3573838A (en) * | 1968-10-28 | 1971-04-06 | Hughes Aircraft Co | Broadband multimode horn antenna |
| US3566309A (en) * | 1969-02-24 | 1971-02-23 | Hughes Aircraft Co | Dual frequency band,polarization diverse tracking feed system for a horn antenna |
-
1970
- 1970-12-22 FR FR7046249A patent/FR2118848B1/fr not_active Expired
-
1971
- 1971-12-15 US US00208060A patent/US3750183A/en not_active Expired - Lifetime
- 1971-12-20 NL NL7117456.A patent/NL160995C/xx not_active IP Right Cessation
- 1971-12-21 IT IT54898/71A patent/IT945571B/it active
- 1971-12-21 SE SE7116431A patent/SE375410B/xx unknown
- 1971-12-21 GB GB5947671A patent/GB1359830A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305870A (en) * | 1963-08-12 | 1967-02-21 | James E Webb | Dual mode horn antenna |
| FR1537063A (fr) * | 1967-07-10 | 1968-09-02 | Labo Cent Telecommunicat | Perfectionnements aux cornets multimodes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035929A1 (fr) * | 1980-03-07 | 1981-09-16 | Thomson-Csf | Source hyperfréquence multimode et antenne comportant une telle source |
| FR2498820A1 (fr) * | 1981-01-23 | 1982-07-30 | Thomson Csf | Source hyperfrequence bi-bande et antenne comportant une telle source |
| EP0057121A3 (en) * | 1981-01-23 | 1982-08-11 | Thomson-Csf | High-frequency dual-band feeder and antenna incorporating the same |
| US4489331A (en) * | 1981-01-23 | 1984-12-18 | Thomson-Csf | Two-band microwave antenna with nested horns for feeding a sub and main reflector |
| FR2641133A1 (cs) * | 1988-12-26 | 1990-06-29 | Alcatel Espace | |
| EP0377155A1 (fr) * | 1988-12-26 | 1990-07-11 | Alcatel Espace | Dispositif rayonnant bifréquence |
| US5001444A (en) * | 1988-12-26 | 1991-03-19 | Alcatel Espace | Two-frequency radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1359830A (en) | 1974-07-10 |
| DE2163881A1 (de) | 1972-06-29 |
| SE375410B (cs) | 1975-04-14 |
| DE2163881B2 (de) | 1975-12-11 |
| NL160995B (nl) | 1979-07-16 |
| US3750183A (en) | 1973-07-31 |
| NL7117456A (cs) | 1972-06-26 |
| FR2118848B1 (cs) | 1974-03-22 |
| IT945571B (it) | 1973-05-10 |
| NL160995C (nl) | 1979-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |