FR2012381A1 - - Google Patents
Info
- Publication number
- FR2012381A1 FR2012381A1 FR6922746A FR6922746A FR2012381A1 FR 2012381 A1 FR2012381 A1 FR 2012381A1 FR 6922746 A FR6922746 A FR 6922746A FR 6922746 A FR6922746 A FR 6922746A FR 2012381 A1 FR2012381 A1 FR 2012381A1
- 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.)
- Withdrawn
Links
Classifications
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- 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
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- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681766680 DE1766680C (de) | 1968-07-05 | Peilverfahren bei dem eine Spannung erzeugt wird, deren Phasenlage gegenüber der Phasenlage einer Bezugsspannung ein Maß für den Einfallswinkel darstellt | |
DE19681802791 DE1802791C3 (de) | 1968-10-12 | Peilverfahren mit Addition und Subtraktion der Peilkomponenten zu einer weitgehend ungerichteten Spannung | |
DE19681815926 DE1815926A1 (de) | 1968-07-05 | 1968-12-20 | Peilverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2012381A1 true FR2012381A1 (fr) | 1970-03-20 |
Family
ID=27181248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6922746A Withdrawn FR2012381A1 (fr) | 1968-07-05 | 1969-07-04 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2012381A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194973A1 (fr) * | 1972-08-01 | 1974-03-01 | Becker Flugfunkwerk Gmbh |
-
1969
- 1969-07-04 FR FR6922746A patent/FR2012381A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194973A1 (fr) * | 1972-08-01 | 1974-03-01 | Becker Flugfunkwerk Gmbh |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |