FR648804A - Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité - Google Patents
Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricitéInfo
- Publication number
- FR648804A FR648804A FR648804DA FR648804A FR 648804 A FR648804 A FR 648804A FR 648804D A FR648804D A FR 648804DA FR 648804 A FR648804 A FR 648804A
- Authority
- FR
- France
- Prior art keywords
- electric
- transformable
- electricity
- double
- direction angle
- 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
- 230000005611 electricity Effects 0.000 title 1
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
- G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR648804T | 1927-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR648804A true FR648804A (fr) | 1928-12-14 |
Family
ID=9002888
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR34488D Expired FR34488E (enrdf_load_stackoverflow) | 1927-03-16 | ||
FR648804D Expired FR648804A (fr) | 1927-03-16 | 1927-03-16 | Indicateur électrique, simple et double, d'angle de direction d'ondes électriques ou transformables en électricité |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR34488D Expired FR34488E (enrdf_load_stackoverflow) | 1927-03-16 |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR648804A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE872581C (de) * | 1939-10-16 | 1953-04-02 | Saba Gmbh | Verfahren und Einrichtung zur Peilung elektromagnetischer Wellen, insbesondere von Radiowellen |
-
0
- FR FR34488D patent/FR34488E/fr not_active Expired
-
1927
- 1927-03-16 FR FR648804D patent/FR648804A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE872581C (de) * | 1939-10-16 | 1953-04-02 | Saba Gmbh | Verfahren und Einrichtung zur Peilung elektromagnetischer Wellen, insbesondere von Radiowellen |
Also Published As
Publication number | Publication date |
---|---|
FR34488E (enrdf_load_stackoverflow) | 1929-06-19 |
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