FR2156192A1 - - Google Patents
Info
- Publication number
- FR2156192A1 FR2156192A1 FR7235746A FR7235746A FR2156192A1 FR 2156192 A1 FR2156192 A1 FR 2156192A1 FR 7235746 A FR7235746 A FR 7235746A FR 7235746 A FR7235746 A FR 7235746A FR 2156192 A1 FR2156192 A1 FR 2156192A1
- 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.)
- Granted
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712150434 DE2150434C2 (de) | 1971-10-09 | 1971-10-09 | Peilantennensystem zur Peilung bei Mehrwelleneinfall mit Hilfe eines Rechners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2156192A1 true FR2156192A1 (show.php) | 1973-05-25 |
| FR2156192B3 FR2156192B3 (show.php) | 1975-11-07 |
Family
ID=5821923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7235746A Expired FR2156192B3 (show.php) | 1971-10-09 | 1972-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA988205A (show.php) |
| DE (1) | DE2150434C2 (show.php) |
| FR (1) | FR2156192B3 (show.php) |
| GB (1) | GB1383976A (show.php) |
| IT (1) | IT988565B (show.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2272577A (en) * | 1992-11-11 | 1994-05-18 | Northern Telecom Ltd | Multipath suppression antenna system for navigation |
| RU2180979C2 (ru) * | 1993-04-01 | 2002-03-27 | Кузнецов Виталий Борисович | Антенная решетка, подрешетка |
| AU7277394A (en) * | 1993-07-29 | 1995-02-28 | Industrial Research Limited | A composite antenna for hand held or portable communications |
| DE4407716A1 (de) * | 1994-03-08 | 1995-09-21 | Plath Naut Elektron Tech | Verfahren zur Auflösung kohärenter Wellenfelder unter Anwendung hochauflösender Spektralschätzmethoden |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1142920B (de) * | 1958-04-12 | 1963-01-31 | Telefunken Patent | Mehrwellenpeiler |
| DE1081078B (de) * | 1958-12-13 | 1960-05-05 | Telefunken Gmbh | Adcockantennenanlage |
| DE1248754B (de) * | 1965-05-08 | 1967-08-31 | Telefunken Patentverw ertungsgesellschaft mbH, Ulm/Donau | Verfahren zur Bestimmung der Emfallsnchtung von N (N > 1) in einem Kanal liegenden ms besondere kohärenten elektromagnet! sehen Wellen |
| DE1516876B2 (de) * | 1966-05-20 | 1975-01-02 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Peller |
-
1971
- 1971-10-09 DE DE19712150434 patent/DE2150434C2/de not_active Expired
-
1972
- 1972-10-02 IT IT2998472A patent/IT988565B/it active
- 1972-10-06 CA CA153,426A patent/CA988205A/en not_active Expired
- 1972-10-09 GB GB4652572A patent/GB1383976A/en not_active Expired
- 1972-10-09 FR FR7235746A patent/FR2156192B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2150434C2 (de) | 1984-11-15 |
| DE2150434A1 (de) | 1973-08-09 |
| IT988565B (it) | 1975-04-30 |
| FR2156192B3 (show.php) | 1975-11-07 |
| GB1383976A (en) | 1974-02-12 |
| CA988205A (en) | 1976-04-27 |