SE339952B - - Google Patents
Info
- Publication number
- SE339952B SE339952B SE4465A SE4465A SE339952B SE 339952 B SE339952 B SE 339952B SE 4465 A SE4465 A SE 4465A SE 4465 A SE4465 A SE 4465A SE 339952 B SE339952 B SE 339952B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
-
- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
-
- 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)
- Radar Systems Or Details Thereof (AREA)
- Constitution Of High-Frequency Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR959520A FR1394078A (fr) | 1964-01-07 | 1964-01-07 | Nouvelle source pour radar à impulsion unique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE339952B true SE339952B (xx) | 1971-11-01 |
Family
ID=8820374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE4465A SE339952B (xx) | 1964-01-07 | 1965-01-04 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH425914A (xx) |
| FR (1) | FR1394078A (xx) |
| GB (1) | GB1100665A (xx) |
| IL (1) | IL22735A (xx) |
| NL (1) | NL6500120A (xx) |
| SE (1) | SE339952B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961245A (xx) * | 1972-06-06 | 1974-06-13 |
-
1964
- 1964-01-07 FR FR959520A patent/FR1394078A/fr not_active Expired
-
1965
- 1965-01-04 SE SE4465A patent/SE339952B/xx unknown
- 1965-01-06 CH CH12265A patent/CH425914A/fr unknown
- 1965-01-06 GB GB65565A patent/GB1100665A/en not_active Expired
- 1965-01-06 IL IL2273565A patent/IL22735A/xx unknown
- 1965-01-07 NL NL6500120A patent/NL6500120A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH425914A (fr) | 1966-12-15 |
| FR1394078A (fr) | 1965-04-02 |
| NL6500120A (xx) | 1965-07-08 |
| DE1466025A1 (de) | 1969-05-29 |
| IL22735A (en) | 1968-09-26 |
| DE1466025B2 (de) | 1972-11-30 |
| GB1100665A (en) | 1968-01-24 |