FR2092860B1 - - Google Patents
Info
- Publication number
- FR2092860B1 FR2092860B1 FR7023592A FR7023592A FR2092860B1 FR 2092860 B1 FR2092860 B1 FR 2092860B1 FR 7023592 A FR7023592 A FR 7023592A FR 7023592 A FR7023592 A FR 7023592A FR 2092860 B1 FR2092860 B1 FR 2092860B1
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7023592A FR2092860B1 (fr) | 1970-06-25 | 1970-06-25 | |
US155940A US3701160A (en) | 1970-06-25 | 1971-06-23 | Radar monopulse antennas with converting polarization |
CH914971A CH541235A (fr) | 1970-06-25 | 1971-06-23 | Antenne de radar monopulse |
DE19712131352 DE2131352C3 (de) | 1970-06-25 | 1971-06-24 | Parabolspiegelantenne für Monopulsradaranlagen mit Mitteln zur Regenechounterdrückung |
ES392633A ES392633A1 (es) | 1970-06-25 | 1971-06-25 | Mejoras en antenas de radar monoimpulso con polarizacion conmutable. |
BE769028A BE769028A (fr) | 1970-06-25 | 1971-06-25 | Perfectionnements aux antennes de radars monopulse a polarisation commutable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7023592A FR2092860B1 (fr) | 1970-06-25 | 1970-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2092860A1 FR2092860A1 (fr) | 1972-01-28 |
FR2092860B1 true FR2092860B1 (fr) | 1976-09-03 |
Family
ID=9057796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7023592A Expired FR2092860B1 (fr) | 1970-06-25 | 1970-06-25 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3701160A (fr) |
BE (1) | BE769028A (fr) |
CH (1) | CH541235A (fr) |
ES (1) | ES392633A1 (fr) |
FR (1) | FR2092860B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1163580B (it) * | 1983-06-23 | 1987-04-08 | Contraves Italiana Spa | Antenna a riflettore a due o piu' fasci sagomati e complementari rispetto ad un diagramma di copertura desiderato |
US5905457A (en) * | 1990-10-11 | 1999-05-18 | Rashid; Charles | Vehicle radar safety apparatus |
US5258764A (en) * | 1991-09-26 | 1993-11-02 | Santa Barbara Research Center | Satellite orientation detection system |
US5337058A (en) * | 1993-04-16 | 1994-08-09 | United Technologies Corporation | Fast switching polarization diverse radar antenna system |
WO1995001661A1 (fr) * | 1993-06-29 | 1995-01-12 | Antenna Down Link, Inc. | Ensemble d'alimentation d'ondes ultracourtes a frequences multiples |
JPH0951293A (ja) * | 1995-05-30 | 1997-02-18 | Matsushita Electric Ind Co Ltd | 室内無線通信システム |
US5883602A (en) * | 1996-06-05 | 1999-03-16 | Apti, Inc. | Wideband flat short foci lens antenna |
US6593893B2 (en) * | 2000-03-06 | 2003-07-15 | Hughes Electronics Corporation | Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites |
FR2810799A1 (fr) * | 2000-06-23 | 2001-12-28 | Thomson Csf | Antenne bi-faisceaux a deux sources |
DE102008010772A1 (de) * | 2008-02-25 | 2009-08-27 | Rst Raumfahrt Systemtechnik Gmbh | Radargerät mit synthetischer Apertur und Verfahren zum Betrieb eines Radargeräts mit synthetischer Apertur |
JP4766405B2 (ja) * | 2008-11-14 | 2011-09-07 | トヨタ自動車株式会社 | レーダ装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE886163C (de) * | 1943-08-14 | 1953-08-13 | Telefunken Gmbh | Richtantennensystem |
US2605420A (en) * | 1946-01-08 | 1952-07-29 | Jaffe David Lawrence | Pressurized antenna feed |
US2934762A (en) * | 1956-11-15 | 1960-04-26 | Sperry Rand Corp | Selective polarization antenna |
GB1157971A (en) * | 1965-08-28 | 1969-07-09 | Telefunken Patent | Aerial System for an Earth Satellite |
-
1970
- 1970-06-25 FR FR7023592A patent/FR2092860B1/fr not_active Expired
-
1971
- 1971-06-23 US US155940A patent/US3701160A/en not_active Expired - Lifetime
- 1971-06-23 CH CH914971A patent/CH541235A/fr not_active IP Right Cessation
- 1971-06-25 BE BE769028A patent/BE769028A/fr unknown
- 1971-06-25 ES ES392633A patent/ES392633A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH541235A (fr) | 1973-08-31 |
US3701160A (en) | 1972-10-24 |
BE769028A (fr) | 1971-12-27 |
ES392633A1 (es) | 1973-07-16 |
DE2131352B2 (de) | 1976-12-30 |
DE2131352A1 (de) | 1971-12-30 |
FR2092860A1 (fr) | 1972-01-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CA | Change of address | ||
TP | Transmission of property |