FR2223850B1 - - Google Patents
Info
- Publication number
- FR2223850B1 FR2223850B1 FR7310942A FR7310942A FR2223850B1 FR 2223850 B1 FR2223850 B1 FR 2223850B1 FR 7310942 A FR7310942 A FR 7310942A FR 7310942 A FR7310942 A FR 7310942A FR 2223850 B1 FR2223850 B1 FR 2223850B1
- 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
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- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7310942A FR2223850B1 (en) | 1973-03-27 | 1973-03-27 | |
GB1345174A GB1422918A (en) | 1973-03-27 | 1974-03-26 | Optimised monopulse feed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7310942A FR2223850B1 (en) | 1973-03-27 | 1973-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223850A1 FR2223850A1 (en) | 1974-10-25 |
FR2223850B1 true FR2223850B1 (en) | 1975-08-22 |
Family
ID=9116916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7310942A Expired FR2223850B1 (en) | 1973-03-27 | 1973-03-27 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2223850B1 (en) |
GB (1) | GB1422918A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2222725A (en) * | 1988-09-07 | 1990-03-14 | Philips Electronic Associated | Microwave antenna |
-
1973
- 1973-03-27 FR FR7310942A patent/FR2223850B1/fr not_active Expired
-
1974
- 1974-03-26 GB GB1345174A patent/GB1422918A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1422918A (en) | 1976-01-28 |
FR2223850A1 (en) | 1974-10-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |