IT1119386B - GONIOMETRIC RADIO SYSTEM - Google Patents
GONIOMETRIC RADIO SYSTEMInfo
- Publication number
- IT1119386B IT1119386B IT68982/79A IT6898279A IT1119386B IT 1119386 B IT1119386 B IT 1119386B IT 68982/79 A IT68982/79 A IT 68982/79A IT 6898279 A IT6898279 A IT 6898279A IT 1119386 B IT1119386 B IT 1119386B
- Authority
- IT
- Italy
- Prior art keywords
- goniometric
- radio system
- radio
- goniometric radio
- Prior art date
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
- 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
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
-
- 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
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7840504 | 1978-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7968982A0 IT7968982A0 (en) | 1979-10-11 |
| IT1119386B true IT1119386B (en) | 1986-03-10 |
Family
ID=10500320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68982/79A IT1119386B (en) | 1978-10-13 | 1979-10-11 | GONIOMETRIC RADIO SYSTEM |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2941525A1 (en) |
| FR (1) | FR2476854B1 (en) |
| GB (1) | GB2064257B (en) |
| IT (1) | IT1119386B (en) |
| NL (1) | NL186877C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2137051B (en) * | 1983-03-22 | 1986-07-30 | Secuurigard International Limi | Radio direction finders |
| GB2140238A (en) * | 1983-05-11 | 1984-11-21 | Racal Communications Equip | Direction finding |
| GB2147760B (en) * | 1983-10-07 | 1987-04-15 | Racal Res Ltd | Direction finding systems |
| DE3419341A1 (en) * | 1984-05-24 | 1985-11-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | INTERFEROMETER ARRANGEMENT |
| GB8612753D0 (en) * | 1986-05-27 | 1986-09-17 | Tong D A | Direction finding equipment |
| DE19512787A1 (en) * | 1995-02-19 | 1996-09-12 | Horn Wolfgang | Location detector using synthetic aperture, for locating e.g. microwave interference source |
| GB2601987B (en) * | 1995-04-10 | 2023-03-15 | Dassault Electronique | An instantaneous phase meter receiver for an electromagnetic signal in a wide frequency band and signal processing method |
| US5969676A (en) * | 1997-09-30 | 1999-10-19 | Honeywell Inc. | Radio frequency interferometer and laser rangefinder/destination base targeting system |
| DE102005060875A1 (en) * | 2005-12-20 | 2007-06-21 | Robert Bosch Gmbh | Method and device for signal processing at an angle determination by means of microwave motion sensors |
| FR2902892B1 (en) * | 2006-06-23 | 2011-04-29 | Thales Sa | PHASE GONIOMETRY INTERFEROMETRY SYSTEM FOR CAPTURING ELECTROMAGNETIC WAVES AND DEDUCTING THE ARRIVAL DIRECTION THEREOF |
| EP2209016A1 (en) * | 2009-01-20 | 2010-07-21 | Alcatel Lucent | Localization method for mobile stations, receiver station and vehicle thereof |
| US8264409B2 (en) | 2009-01-30 | 2012-09-11 | The United States Of America As Represented By The Secretary Of The Navy | Electromagnetic radiation source locating system |
| GB2478960B (en) * | 2010-03-25 | 2012-08-22 | Guidance Ip Ltd | An apparatus for measuring the relative direction of a radio signal |
| GB2478961B (en) | 2010-03-25 | 2014-06-18 | Guidance Ip Ltd | Active target with height diversity |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE518293A (en) * | 1951-12-13 | |||
| US3245079A (en) * | 1963-11-12 | 1966-04-05 | Collins Radio Co | A. d. f. receiver |
| DE1248754B (en) * | 1965-05-08 | 1967-08-31 | Telefunken Patentverw ertungsgesellschaft mbH, Ulm/Donau | Method for determining the inconvenience of N (N> 1) ms special coherent electromagnet! see waves |
| FR1524050A (en) * | 1965-05-08 | 1968-05-10 | Telefunken Patent | Multi-wave direction finder |
| DE1274687B (en) * | 1966-12-15 | 1968-08-08 | Telefunken Patent | Large base DF antenna system and evaluation and display device for such an antenna system |
| DE2007048C3 (en) * | 1970-02-17 | 1980-06-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bearing system for finding electrical high-frequency vibrations |
| DE2038982C3 (en) * | 1970-08-05 | 1980-04-17 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Inquiry / answer radio navigation system with on-board range finder and ground interferometer direction finder |
| DE2133000A1 (en) * | 1971-07-02 | 1973-01-18 | Singer Co | BROADBAND PHASE MEASUREMENT SYSTEM FOR MICROWAVE PULSES |
| US3852754A (en) * | 1971-09-21 | 1974-12-03 | Litton Systems Inc | Binary beam system |
| US3815135A (en) * | 1972-10-26 | 1974-06-04 | Us Air Force | Direction finding interferometer for a linear fm signal |
| DE2358585C3 (en) * | 1973-11-24 | 1979-11-15 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Radio direction finder and radio beacon working according to the reciprocity law |
| GB1434638A (en) * | 1973-11-27 | 1976-05-05 | Standard Telephones Cables Ltd | Radio direction finding equipment |
| GB1540418A (en) * | 1976-03-15 | 1979-02-14 | Mullard Ltd | Resolving angular ambiguity |
| FR2350612A1 (en) * | 1976-05-07 | 1977-12-02 | Trt Telecom Radio Electr | SYSTEM FOR LOCATING A TRANSMITTER INTENDED TO PROVIDE ANGULAR DEVIATION INFORMATION |
| GB1536996A (en) * | 1977-03-25 | 1978-12-29 | Philips Electronic Associated | Radio interferometer system |
-
1979
- 1979-10-10 GB GB7935147A patent/GB2064257B/en not_active Expired
- 1979-10-11 IT IT68982/79A patent/IT1119386B/en active
- 1979-10-12 FR FR7925504A patent/FR2476854B1/en not_active Expired
- 1979-10-13 DE DE19792941525 patent/DE2941525A1/en active Granted
- 1979-10-15 NL NLAANVRAGE7907610,A patent/NL186877C/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2941525C2 (en) | 1992-04-02 |
| NL186877C (en) | 1991-03-18 |
| FR2476854B1 (en) | 1985-10-18 |
| FR2476854A1 (en) | 1981-08-28 |
| DE2941525A1 (en) | 1982-08-19 |
| IT7968982A0 (en) | 1979-10-11 |
| NL7907610A (en) | 1981-06-01 |
| GB2064257B (en) | 1983-03-09 |
| NL186877B (en) | 1990-10-16 |
| GB2064257A (en) | 1981-06-10 |
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