FR851600A - Perfectionnements aux radio-goniomètres auto-orientables - Google Patents
Perfectionnements aux radio-goniomètres auto-orientablesInfo
- Publication number
- FR851600A FR851600A FR851600DA FR851600A FR 851600 A FR851600 A FR 851600A FR 851600D A FR851600D A FR 851600DA FR 851600 A FR851600 A FR 851600A
- Authority
- FR
- France
- Prior art keywords
- self
- goniometers
- orienting
- orienting radio
- radio goniometers
- Prior art date
- 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.)
- Expired
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
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
- G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
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)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US196817A US2314029A (en) | 1938-03-19 | 1938-03-19 | Self-orienting radio direction finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR851600A true FR851600A (fr) | 1940-01-11 |
Family
ID=22726898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR851600D Expired FR851600A (fr) | 1938-03-19 | 1939-03-15 | Perfectionnements aux radio-goniomètres auto-orientables |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2314029A (fr) |
| DE (1) | DE757346C (fr) |
| FR (1) | FR851600A (fr) |
| GB (1) | GB526537A (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2468064A (en) * | 1941-04-25 | 1949-04-26 | Int Standard Electric Corp | Radiogoniometer |
| US2420395A (en) * | 1942-04-10 | 1947-05-13 | Leo M Harvey | Radio direction finding circuit |
| US2417086A (en) * | 1943-12-31 | 1947-03-11 | Sperry Gyroscope Co Inc | Homing system |
| US2784402A (en) * | 1944-01-05 | 1957-03-05 | Sperry Rand Corp | Control systems |
| US2449859A (en) * | 1944-01-27 | 1948-09-21 | Fairchild Camera Instr Co | Automatic radio compass |
| US2794978A (en) * | 1944-02-24 | 1957-06-04 | Bell Telephone Labor Inc | Pulse operated circuit |
| US2464258A (en) * | 1945-01-04 | 1949-03-15 | Arthur C Prichard | Radio apparatus |
| US2485560A (en) * | 1945-05-07 | 1949-10-25 | Standard Telephones Cables Ltd | Electronic reversing switch |
| US2452564A (en) * | 1945-05-15 | 1948-11-02 | Maxwell K Goldstein | Direction finder |
| US2489270A (en) * | 1947-01-04 | 1949-11-29 | Fed Telecomm Labs Inc | Direction finder system |
| US2602884A (en) * | 1947-02-06 | 1952-07-08 | Otto H Schmitt | Field strength recorder |
| US2612331A (en) * | 1947-03-19 | 1952-09-30 | Robert L Frazier | Automatic flight controller |
| US2477434A (en) * | 1947-12-09 | 1949-07-26 | Collins Radio Co | Radio direction finding |
| DE950201C (de) * | 1953-08-20 | 1956-10-04 | Telefunken Gmbh | Nachlaufpeiler |
| US2928090A (en) * | 1955-10-24 | 1960-03-08 | Marconi Wireless Telegraph Co | Radio direction finders |
| US2917742A (en) * | 1956-02-17 | 1959-12-15 | Bendix Aviat Corp | Radio compass employing loop sensing device |
| US6963301B2 (en) * | 2002-08-19 | 2005-11-08 | G-Track Corporation | System and method for near-field electromagnetic ranging |
| US7298314B2 (en) * | 2002-08-19 | 2007-11-20 | Q-Track Corporation | Near field electromagnetic positioning system and method |
| US7414571B2 (en) * | 2002-08-19 | 2008-08-19 | Q-Track Corporation | Low frequency asset tag tracking system and method |
| US7307595B2 (en) * | 2004-12-21 | 2007-12-11 | Q-Track Corporation | Near field location system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE630912C (de) * | 1936-06-08 | Telefunken Gmbh | Verfahren zur Verschaerfung des Minimums beim Peilen | |
| FR610229A (fr) * | 1926-01-29 | 1926-09-01 | Procédé et appareillage pour déterminer la direction d'un poste émetteur de t. s. f. | |
| DE555826C (de) * | 1930-07-13 | 1932-08-01 | Franz Berndorfer Dipl Ing | Direkt zeigendes Peilverfahren |
| DE550515C (de) * | 1930-07-25 | 1932-05-18 | Franz Berndorfer Dipl Ing | Schaltung fuer direkt zeigende Peilverfahren |
| NL34671C (fr) * | 1931-04-07 |
-
1938
- 1938-03-19 US US196817A patent/US2314029A/en not_active Expired - Lifetime
-
1939
- 1939-03-15 FR FR851600D patent/FR851600A/fr not_active Expired
- 1939-03-20 GB GB8786/39A patent/GB526537A/en not_active Expired
- 1939-03-21 DE DER104803D patent/DE757346C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2314029A (en) | 1943-03-16 |
| DE757346C (de) | 1953-04-16 |
| GB526537A (en) | 1940-09-19 |
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