FR563559A - - Google Patents
Info
- Publication number
- FR563559A FR563559A FR563559DA FR563559A FR 563559 A FR563559 A FR 563559A FR 563559D A FR563559D A FR 563559DA FR 563559 A FR563559 A FR 563559A
- 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
- 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)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR563559A true FR563559A (fr) | 1923-12-08 |
Family
ID=1538949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR563559D Expired FR563559A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR563559A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1058648B (de) * | 1939-03-13 | 1959-06-04 | Phil Alexander Gibsone Derzeit | Verfahren zum Aufsuchen oder Anpeilen ferromagnetischer Koerper oder zum Steuern von Gegenstaenden in Richtung auf ferromagnetische Koerper |
-
0
- FR FR563559D patent/FR563559A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1058648B (de) * | 1939-03-13 | 1959-06-04 | Phil Alexander Gibsone Derzeit | Verfahren zum Aufsuchen oder Anpeilen ferromagnetischer Koerper oder zum Steuern von Gegenstaenden in Richtung auf ferromagnetische Koerper |