NL7115597A - - Google Patents
Info
- Publication number
- NL7115597A NL7115597A NL7115597A NL7115597A NL7115597A NL 7115597 A NL7115597 A NL 7115597A NL 7115597 A NL7115597 A NL 7115597A NL 7115597 A NL7115597 A NL 7115597A NL 7115597 A NL7115597 A NL 7115597A
- Authority
- NL
- Netherlands
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
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702055981 DE2055981C3 (en) | 1970-11-13 | 1970-11-13 | Circuit for a spatial monopulse radar system with secondary radar interrogation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7115597A true NL7115597A (en) | 1972-05-16 |
Family
ID=5788059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7115597A NL7115597A (en) | 1970-11-13 | 1971-11-12 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE775277A (en) |
| CH (1) | CH540497A (en) |
| DE (1) | DE2055981C3 (en) |
| IT (1) | IT940506B (en) |
| NL (1) | NL7115597A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568018B1 (en) * | 1977-09-16 | 1986-10-17 | Thomson Csf | RADAR QUERY DEVICE, PARTICULARLY FOR AIRPORT SECONDARY RADAR, AND RADAR COMPRISING SUCH A DEVICE |
| FR2599858B1 (en) * | 1979-05-02 | 1988-10-14 | Thomson Csf | MICROWAVE RECEIVER PERFORMING ECARTOMETRY MEASUREMENTS, ESPECIALLY ASSOCIATED WITH AN AIRPORT SECONDARY RADAR, AND SECONDARY RADAR COMPRISING THE SAME |
| EP0207511B1 (en) * | 1985-07-05 | 1991-07-24 | Siemens Aktiengesellschaft | Electronically scanned phased-array antenna |
-
1970
- 1970-11-13 DE DE19702055981 patent/DE2055981C3/en not_active Expired
-
1971
- 1971-10-15 CH CH1508171A patent/CH540497A/en not_active IP Right Cessation
- 1971-11-09 IT IT3084671A patent/IT940506B/en active
- 1971-11-12 NL NL7115597A patent/NL7115597A/xx unknown
- 1971-11-12 BE BE775277A patent/BE775277A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE775277A (en) | 1972-03-01 |
| CH540497A (en) | 1973-08-15 |
| DE2055981B2 (en) | 1973-07-12 |
| IT940506B (en) | 1973-02-20 |
| DE2055981A1 (en) | 1972-05-25 |
| DE2055981C3 (en) | 1974-02-14 |