FR1604550A - - Google Patents
Info
- Publication number
- FR1604550A FR1604550A FR1604550DA FR1604550A FR 1604550 A FR1604550 A FR 1604550A FR 1604550D A FR1604550D A FR 1604550DA FR 1604550 A FR1604550 A FR 1604550A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5408565A GB1191831A (en) | 1965-12-21 | 1965-12-21 | Radio Interferometer System |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1604550A true FR1604550A (it) | 1971-11-29 |
Family
ID=10469869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1604550D Expired FR1604550A (it) | 1965-12-21 | 1968-03-13 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1604550A (it) |
GB (1) | GB1191831A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2126056B1 (it) * | 1971-02-22 | 1975-06-06 | Litton Systems Inc | |
ES2812572T3 (es) | 2003-04-10 | 2021-03-17 | Leonardo Mw Ltd | Interferómetros |
CN111693935B (zh) * | 2020-06-19 | 2023-04-21 | 中国电子科技集团公司第二十九研究所 | 一种射频测向方法及系统 |
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1965
- 1965-12-21 GB GB5408565A patent/GB1191831A/en not_active Expired
-
1968
- 1968-03-13 FR FR1604550D patent/FR1604550A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1191831A (en) | 1970-05-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |