NL100565C - - Google Patents
Info
- Publication number
- NL100565C NL100565C NL100565DA NL100565C NL 100565 C NL100565 C NL 100565C NL 100565D A NL100565D A NL 100565DA NL 100565 C NL100565 C NL 100565C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB28951/58A GB855614A (en) | 1958-09-09 | 1958-09-09 | Improvements in or relating to radio direction finding systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL100565C true NL100565C (xx) |
Family
ID=10283838
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100565D NL100565C (xx) | 1958-09-09 | ||
| NL242828D NL242828A (xx) | 1958-09-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL242828D NL242828A (xx) | 1958-09-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3047864A (xx) |
| FR (1) | FR1236217A (xx) |
| GB (1) | GB855614A (xx) |
| NL (2) | NL242828A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199101A (en) * | 1960-09-16 | 1965-08-03 | Servo Corp Of America | Radiosonde and tracking system |
| US3135958A (en) * | 1961-09-26 | 1964-06-02 | Regency Electronics | Automatic radio direction finder |
| GB1060704A (en) * | 1965-03-02 | 1967-03-08 | Marconi Co Ltd | Improvements in or relating to radio direction finders |
| US3508266A (en) * | 1968-06-24 | 1970-04-21 | Us Navy | Solid state commutator |
| FR2108146B1 (xx) * | 1970-07-17 | 1977-11-10 | Thomson Csf | |
| GB1325012A (en) * | 1970-09-16 | 1973-08-01 | Secr Defence | Radio direction finding apparatus |
| US3883875A (en) * | 1974-01-02 | 1975-05-13 | Int Standard Electric Corp | Endfire commutated antenna array |
| GB2124849A (en) * | 1982-07-29 | 1984-02-22 | David Arthur Tong | Direction finding systems |
| US7292179B2 (en) * | 2005-04-11 | 2007-11-06 | Lockheed Martin Corporation | Instantaneous passive range finding |
| US7495611B2 (en) | 2007-07-03 | 2009-02-24 | The United States Of America As Represented By The Secretary Of The Navy | Method for determining signal direction using artificial doppler shifts |
| EP2494829B1 (en) | 2009-10-30 | 2019-09-18 | Tata Consultancy Services Ltd. | System for wireless locations estimation using radio transceivers with polarization diversity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422107A (en) * | 1942-07-01 | 1947-06-10 | Rca Corp | Radio direction finder |
| US2728910A (en) * | 1949-07-26 | 1955-12-27 | Marconi Wireless Telegraph Co | Radio direction finders |
| US2829365A (en) * | 1954-04-12 | 1958-04-01 | Telefunken Gmbh | Diode switching means |
-
0
- NL NL100565D patent/NL100565C/xx active
- NL NL242828D patent/NL242828A/xx unknown
-
1958
- 1958-09-09 GB GB28951/58A patent/GB855614A/en not_active Expired
-
1959
- 1959-08-10 US US832514A patent/US3047864A/en not_active Expired - Lifetime
- 1959-09-07 FR FR804459A patent/FR1236217A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3047864A (en) | 1962-07-31 |
| NL242828A (xx) | |
| FR1236217A (fr) | 1960-07-15 |
| GB855614A (en) | 1960-12-07 |