IT8948363A0 - SENSOR FOR RADIATION FIELDS - Google Patents
SENSOR FOR RADIATION FIELDSInfo
- Publication number
- IT8948363A0 IT8948363A0 IT8948363A IT4836389A IT8948363A0 IT 8948363 A0 IT8948363 A0 IT 8948363A0 IT 8948363 A IT8948363 A IT 8948363A IT 4836389 A IT4836389 A IT 4836389A IT 8948363 A0 IT8948363 A0 IT 8948363A0
- Authority
- IT
- Italy
- Prior art keywords
- sensor
- radiation fields
- radiation
- fields
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
- F41G7/24—Beam riding guidance systems
- F41G7/28—Radio guidance systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0247—Determining attitude
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8822011.6A GB8822011D0 (en) | 1988-09-20 | 1988-09-20 | Radiation Filed Sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8948363A0 true IT8948363A0 (en) | 1989-09-14 |
Family
ID=10643887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8948363A IT8948363A0 (en) | 1988-09-20 | 1989-09-14 | SENSOR FOR RADIATION FIELDS |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3931400A1 (en) |
GB (2) | GB8822011D0 (en) |
IT (1) | IT8948363A0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150207236A1 (en) * | 2012-07-25 | 2015-07-23 | The University Of Melbourne | Antenna unit |
EP3559694B1 (en) * | 2016-12-23 | 2022-03-09 | IEE International Electronics & Engineering S.A. | High-resolution 3d radar wave imaging device |
LU100259B1 (en) * | 2017-05-22 | 2019-01-04 | Iee Sa | High-Resolution 3D Radar Wave Imaging Device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1336618C (en) * | 1981-03-11 | 1995-08-08 | Huw David Rees | Electromagnetic radiation sensors |
GB2252207B (en) * | 1985-03-19 | 1992-12-16 | British Aerospace | Integrated antenna/mixer devices and weapon guidance systems |
GB2252452B (en) * | 1985-09-05 | 1992-12-16 | Plessey Co Plc | Improvements in or relating to hybrid structures |
-
1988
- 1988-09-20 GB GBGB8822011.6A patent/GB8822011D0/en not_active Ceased
-
1989
- 1989-08-18 GB GB8918885A patent/GB2458723B/en not_active Expired - Lifetime
- 1989-09-14 IT IT8948363A patent/IT8948363A0/en unknown
- 1989-09-20 DE DE3931400A patent/DE3931400A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2458723B (en) | 2010-03-03 |
DE3931400A1 (en) | 2009-12-17 |
GB2458723A (en) | 2009-10-07 |
GB8822011D0 (en) | 2009-04-29 |
GB8918885D0 (en) | 2009-05-13 |
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