CH540497A - Summe-Differenz-Radaranlage - Google Patents
Summe-Differenz-RadaranlageInfo
- Publication number
- CH540497A CH540497A CH1508171A CH1508171A CH540497A CH 540497 A CH540497 A CH 540497A CH 1508171 A CH1508171 A CH 1508171A CH 1508171 A CH1508171 A CH 1508171A CH 540497 A CH540497 A CH 540497A
- Authority
- CH
- Switzerland
- Prior art keywords
- sum
- radar system
- difference radar
- difference
- radar
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702055981 DE2055981C3 (de) | 1970-11-13 | 1970-11-13 | Schaltung für ein räumliches Monopulsradarsystem mit Sekundärradar-Abfrage |
Publications (1)
Publication Number | Publication Date |
---|---|
CH540497A true CH540497A (de) | 1973-08-15 |
Family
ID=5788059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1508171A CH540497A (de) | 1970-11-13 | 1971-10-15 | Summe-Differenz-Radaranlage |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE775277A (de) |
CH (1) | CH540497A (de) |
DE (1) | DE2055981C3 (de) |
IT (1) | IT940506B (de) |
NL (1) | NL7115597A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568018B1 (fr) * | 1977-09-16 | 1986-10-17 | Thomson Csf | Dispositif d'interrogation par radar, notamment pour radar secondaire aeroporte, et radar comportant un tel dispositif |
FR2599858B1 (fr) * | 1979-05-02 | 1988-10-14 | Thomson Csf | Recepteur hyperfrequence effectuant des mesures d'ecartometrie, plus particulierement associe a un radar secondaire aeroporte, et radar secondaire le comportant |
DE3680396D1 (de) * | 1985-07-05 | 1991-08-29 | Siemens Ag | Gruppenantenne mit elektronisch phasengesteuerter strahlschwenkung. |
-
1970
- 1970-11-13 DE DE19702055981 patent/DE2055981C3/de not_active Expired
-
1971
- 1971-10-15 CH CH1508171A patent/CH540497A/de not_active IP Right Cessation
- 1971-11-09 IT IT3084671A patent/IT940506B/it active
- 1971-11-12 BE BE775277A patent/BE775277A/xx unknown
- 1971-11-12 NL NL7115597A patent/NL7115597A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE775277A (fr) | 1972-03-01 |
NL7115597A (de) | 1972-05-16 |
DE2055981B2 (de) | 1973-07-12 |
DE2055981C3 (de) | 1974-02-14 |
DE2055981A1 (de) | 1972-05-25 |
IT940506B (it) | 1973-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |