FR1471303A - Direction finders to find the direction of very high frequency or ultra high frequency waves - Google Patents
Direction finders to find the direction of very high frequency or ultra high frequency wavesInfo
- Publication number
- FR1471303A FR1471303A FR51680A FR51680A FR1471303A FR 1471303 A FR1471303 A FR 1471303A FR 51680 A FR51680 A FR 51680A FR 51680 A FR51680 A FR 51680A FR 1471303 A FR1471303 A FR 1471303A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- find
- finders
- ultra high
- waves
- Prior art date
- 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
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR51680A FR1471303A (en) | 1965-03-02 | 1966-03-02 | Direction finders to find the direction of very high frequency or ultra high frequency waves |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8944/65A GB1060704A (en) | 1965-03-02 | 1965-03-02 | Improvements in or relating to radio direction finders |
| FR51680A FR1471303A (en) | 1965-03-02 | 1966-03-02 | Direction finders to find the direction of very high frequency or ultra high frequency waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1471303A true FR1471303A (en) | 1967-03-03 |
Family
ID=26168943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR51680A Expired FR1471303A (en) | 1965-03-02 | 1966-03-02 | Direction finders to find the direction of very high frequency or ultra high frequency waves |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1471303A (en) |
-
1966
- 1966-03-02 FR FR51680A patent/FR1471303A/en not_active Expired
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