CH271975A - Device for measuring distances and locating by means of radio waves. - Google Patents
Device for measuring distances and locating by means of radio waves.Info
- Publication number
- CH271975A CH271975A CH271975DA CH271975A CH 271975 A CH271975 A CH 271975A CH 271975D A CH271975D A CH 271975DA CH 271975 A CH271975 A CH 271975A
- Authority
- CH
- Switzerland
- Prior art keywords
- locating
- radio waves
- measuring distances
- distances
- measuring
- 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
- 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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB271975X | 1945-07-25 | ||
GB200846X | 1946-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH271975A true CH271975A (en) | 1950-11-30 |
Family
ID=26254428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH271975D CH271975A (en) | 1945-07-25 | 1947-06-11 | Device for measuring distances and locating by means of radio waves. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH271975A (en) |
FR (1) | FR949408A (en) |
GB (1) | GB621846A (en) |
-
1945
- 1945-07-25 GB GB19103/45A patent/GB621846A/en not_active Expired
-
1947
- 1947-06-11 CH CH271975D patent/CH271975A/en unknown
- 1947-07-16 FR FR949408D patent/FR949408A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB621846A (en) | 1949-04-21 |
FR949408A (en) | 1949-08-30 |
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