NL160995C - MULTIMODE ANTENNA. - Google Patents
MULTIMODE ANTENNA.Info
- Publication number
- NL160995C NL160995C NL7117456.A NL7117456A NL160995C NL 160995 C NL160995 C NL 160995C NL 7117456 A NL7117456 A NL 7117456A NL 160995 C NL160995 C NL 160995C
- Authority
- NL
- Netherlands
- Prior art keywords
- multimode antenna
- multimode
- antenna
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7046249A FR2118848B1 (en) | 1970-12-22 | 1970-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7117456A NL7117456A (en) | 1972-06-26 |
NL160995B NL160995B (en) | 1979-07-16 |
NL160995C true NL160995C (en) | 1979-12-17 |
Family
ID=9066194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7117456.A NL160995C (en) | 1970-12-22 | 1971-12-20 | MULTIMODE ANTENNA. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3750183A (en) |
FR (1) | FR2118848B1 (en) |
GB (1) | GB1359830A (en) |
IT (1) | IT945571B (en) |
NL (1) | NL160995C (en) |
SE (1) | SE375410B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477785A1 (en) * | 1980-03-07 | 1981-09-11 | Thomson Csf | MULTIMODE HYPERFREQUENCY SOURCE AND ANTENNA COMPRISING SUCH A SOURCE |
FR2498820A1 (en) * | 1981-01-23 | 1982-07-30 | Thomson Csf | HYPERFREQUENCY SOURCE BI-BAND AND ANTENNA COMPRISING SUCH A SOURCE |
US4764775A (en) * | 1985-04-01 | 1988-08-16 | Hercules Defense Electronics Systems, Inc. | Multi-mode feed horn |
FR2641133B1 (en) * | 1988-12-26 | 1991-05-17 | Alcatel Espace | |
GB9027658D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
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 |
GB9027659D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
DE19937725A1 (en) | 1999-08-10 | 2001-02-15 | Bosch Gmbh Robert | Waveguide transition |
FR2812457B1 (en) | 2000-07-28 | 2004-05-28 | Thomson Csf | ACTIVE BI-POLARIZATION MICROWAVE REFLECTOR, ESPECIALLY FOR AN ELECTRONICALLY BALANCED ANTENNA |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305870A (en) * | 1963-08-12 | 1967-02-21 | James E Webb | Dual mode horn antenna |
US3373431A (en) * | 1964-11-02 | 1968-03-12 | James E. Webb | Low-noise single aperture multimode monopulse antenna feed system |
FR1537063A (en) * | 1967-07-10 | 1968-09-02 | Labo Cent Telecommunicat | Improvements to multimode cones |
FR1539766A (en) * | 1967-07-13 | 1968-09-20 | Csf | New multimode monopulse source |
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/en not_active IP Right Cessation
- 1971-12-21 GB GB5947671A patent/GB1359830A/en not_active Expired
- 1971-12-21 IT IT54898/71A patent/IT945571B/en active
- 1971-12-21 SE SE7116431A patent/SE375410B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7117456A (en) | 1972-06-26 |
DE2163881B2 (en) | 1975-12-11 |
FR2118848A1 (en) | 1972-08-04 |
FR2118848B1 (en) | 1974-03-22 |
GB1359830A (en) | 1974-07-10 |
SE375410B (en) | 1975-04-14 |
DE2163881A1 (en) | 1972-06-29 |
NL160995B (en) | 1979-07-16 |
US3750183A (en) | 1973-07-31 |
IT945571B (en) | 1973-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: THOMSON CSF |