CH259497A - Anlage zur radioelektrischen Lagebestimmung kleiner Objekte bei Anwesenheit grosser Hintergrundobjekte. - Google Patents
Anlage zur radioelektrischen Lagebestimmung kleiner Objekte bei Anwesenheit grosser Hintergrundobjekte.Info
- Publication number
- CH259497A CH259497A CH259497DA CH259497A CH 259497 A CH259497 A CH 259497A CH 259497D A CH259497D A CH 259497DA CH 259497 A CH259497 A CH 259497A
- Authority
- CH
- Switzerland
- Prior art keywords
- objects
- radio
- position determination
- electric position
- large background
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US259497XA | 1946-03-29 | 1946-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH259497A true CH259497A (de) | 1949-01-31 |
Family
ID=21828949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH259497D CH259497A (de) | 1946-03-29 | 1947-03-10 | Anlage zur radioelektrischen Lagebestimmung kleiner Objekte bei Anwesenheit grosser Hintergrundobjekte. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE471721A (fr) |
CH (1) | CH259497A (fr) |
FR (1) | FR942743A (fr) |
NL (1) | NL66952C (fr) |
-
1947
- 1947-03-07 FR FR942743D patent/FR942743A/fr not_active Expired
- 1947-03-08 BE BE471721D patent/BE471721A/xx unknown
- 1947-03-10 NL NL130832A patent/NL66952C/xx active
- 1947-03-10 CH CH259497D patent/CH259497A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL66952C (fr) | 1950-12-15 |
BE471721A (fr) | 1947-09-08 |
FR942743A (fr) | 1949-02-16 |
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