FR2232765A1 - - Google Patents
Info
- Publication number
- FR2232765A1 FR2232765A1 FR7419619A FR7419619A FR2232765A1 FR 2232765 A1 FR2232765 A1 FR 2232765A1 FR 7419619 A FR7419619 A FR 7419619A FR 7419619 A FR7419619 A FR 7419619A FR 2232765 A1 FR2232765 A1 FR 2232765A1
- 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
- G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732328720 DE2328720B2 (de) | 1973-06-06 | 1973-06-06 | Peiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2232765A1 true FR2232765A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-03 |
| FR2232765B1 FR2232765B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-11 |
Family
ID=5883161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419619A Expired FR2232765B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-06 | 1974-06-06 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2938345A1 (fr) * | 2008-11-07 | 2010-05-14 | Thales Sa | Procede de determination de la direction d'arrivee d'une onde electromagnetique |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3174872D1 (en) * | 1980-04-04 | 1986-07-31 | Mc Donnell Douglas Corp | Remote object position and orientation locator |
| US4346384A (en) | 1980-06-30 | 1982-08-24 | The Austin Company | Remote object position and orientation locator |
| DE3017797A1 (de) * | 1980-05-09 | 1981-11-12 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum bestimmen der einfallsrichtungen |
| GB2147760B (en) * | 1983-10-07 | 1987-04-15 | Racal Res Ltd | Direction finding systems |
| DE3522838A1 (de) * | 1985-06-26 | 1987-01-08 | Heinrich Pfitzner Ges Fuer Nac | Digitaler such- und aufklaerungsempfaenger (eloka) |
| US4737794A (en) * | 1985-12-09 | 1988-04-12 | Mcdonnell Douglas Corporation | Method and apparatus for determining remote object orientation and position |
| US4742356A (en) * | 1985-12-09 | 1988-05-03 | Mcdonnell Douglas Corporation | Method and apparatus for determining remote object orientation and position |
| DE4407716A1 (de) * | 1994-03-08 | 1995-09-21 | Plath Naut Elektron Tech | Verfahren zur Auflösung kohärenter Wellenfelder unter Anwendung hochauflösender Spektralschätzmethoden |
| AU2003233161A1 (en) * | 2002-05-29 | 2003-12-12 | Lior Baussi | Direction finding cell phones |
-
1973
- 1973-06-06 DE DE19732328720 patent/DE2328720B2/de active Granted
-
1974
- 1974-06-03 IT IT2352974A patent/IT1014714B/it active
- 1974-06-05 CH CH765774A patent/CH576151A5/xx not_active IP Right Cessation
- 1974-06-05 GB GB2489574A patent/GB1475414A/en not_active Expired
- 1974-06-05 AT AT463374A patent/AT349073B/de not_active IP Right Cessation
- 1974-06-06 FR FR7419619A patent/FR2232765B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2938345A1 (fr) * | 2008-11-07 | 2010-05-14 | Thales Sa | Procede de determination de la direction d'arrivee d'une onde electromagnetique |
| WO2010052233A3 (fr) * | 2008-11-07 | 2010-07-08 | Thales | Procede de determination de la direction d'arrivee d'une onde electromagnetique |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2328720B2 (de) | 1975-10-02 |
| AT349073B (de) | 1979-03-26 |
| DE2328720A1 (de) | 1974-12-19 |
| IT1014714B (it) | 1977-04-30 |
| GB1475414A (en) | 1977-06-01 |
| ATA463374A (de) | 1978-08-15 |
| CH576151A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-31 |
| FR2232765B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DL | Decision of the director general to leave to make available licences of right | ||
| ST | Notification of lapse |