NL6512167A - - Google Patents
Info
- Publication number
- NL6512167A NL6512167A NL6512167A NL6512167A NL6512167A NL 6512167 A NL6512167 A NL 6512167A NL 6512167 A NL6512167 A NL 6512167A NL 6512167 A NL6512167 A NL 6512167A NL 6512167 A NL6512167 A NL 6512167A
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US397584A US3324474A (en) | 1964-09-18 | 1964-09-18 | Rotatable horn antenna with feed moveable out of horn to form omnidirectional antenna |
US400316A US3312971A (en) | 1964-09-18 | 1964-09-30 | Radar system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6512167A true NL6512167A (xx) | 1966-03-21 |
Family
ID=27015915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6512167A NL6512167A (xx) | 1964-09-18 | 1965-09-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3312971A (xx) |
DE (1) | DE1466105A1 (xx) |
GB (1) | GB1101326A (xx) |
NL (1) | NL6512167A (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474430A (en) * | 1965-03-18 | 1969-10-21 | Siemens Ag | Magnetic record medium with edge areas of polarity opposite that of center area |
US3409888A (en) * | 1966-08-15 | 1968-11-05 | Lockheed Aircraft Corp | Station keeping and navigation aid system |
US3434140A (en) * | 1966-10-26 | 1969-03-18 | John P Chisholm | Matrix navigation system |
US3412399A (en) * | 1966-12-29 | 1968-11-19 | John P. Chisholm | Mobile unit ranging system |
US3484167A (en) * | 1967-07-11 | 1969-12-16 | Ibm | Formation flight control system |
US3469260A (en) * | 1968-01-16 | 1969-09-23 | Us Navy | Remotely monitored and controlled airborne television system |
US3573818A (en) * | 1968-08-15 | 1971-04-06 | Sierra Research Corp | Follow-the-leader stationkeeper system |
US3697985A (en) * | 1970-09-23 | 1972-10-10 | Bendix Corp | Rear end warning system for automobiles |
US3959793A (en) * | 1971-09-15 | 1976-05-25 | Litchstreet Co. | Proximity indication with means for computing the distance from an own station to an interrogating secondary surveillance radar |
US3851334A (en) * | 1972-09-19 | 1974-11-26 | Us Navy | Collision avoidance and station keeping antenna system |
US3895382A (en) * | 1974-01-31 | 1975-07-15 | Litchstreet Co | Method and apparatus for measuring passively range and bearing |
US9606535B2 (en) * | 2014-07-22 | 2017-03-28 | Sikorsky Aircraft Corporation | Spatial recognition in an autonomous vehicle group |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733392A (en) * | 1956-01-31 | M wright | ||
US2419541A (en) * | 1943-02-20 | 1947-04-29 | Standard Telephones Cables Ltd | Distance indicating detection system |
US2444439A (en) * | 1945-03-26 | 1948-07-06 | Standard Telephones Cables Ltd | Beacon receiver means |
US2489221A (en) * | 1945-06-26 | 1949-11-22 | Lafayette M Hughes | Craft locating apparatus |
US2517540A (en) * | 1945-08-11 | 1950-08-08 | Standard Telephones Cables Ltd | Distance measuring system |
US2529510A (en) * | 1946-03-01 | 1950-11-14 | Theodore M Manley | Radio system for measuring distance by phase comparison |
US2689347A (en) * | 1946-04-25 | 1954-09-14 | Us Navy | Timing apparatus |
US2538065A (en) * | 1947-08-26 | 1951-01-16 | Panoramic Radio Corp | Synchronous telemetric system |
US2689953A (en) * | 1949-05-18 | 1954-09-21 | Sperry Corp | Positionally selective communication system |
US2795780A (en) * | 1951-12-21 | 1957-06-11 | Raytheon Mfg Co | Radar relay links |
US2852773A (en) * | 1955-02-28 | 1958-09-16 | Itt | Navigation receiving system |
US2947981A (en) * | 1956-07-03 | 1960-08-02 | Itt | Synchronizing system |
US2921301A (en) * | 1956-07-06 | 1960-01-12 | Parsons Co Ralph M | Distance measuring system |
US2921302A (en) * | 1956-08-09 | 1960-01-12 | Parsons Co Ralph M | Mode silencer for a closed loop transmission system |
US3009146A (en) * | 1958-02-06 | 1961-11-14 | Litton Systems Inc | Longe range navigation system |
GB968097A (en) * | 1960-03-01 | 1964-08-26 | Standard Telephones Cables Ltd | Aerial navigation system with beacon identification |
US3136991A (en) * | 1960-08-01 | 1964-06-09 | Itt | Air traffic control system |
US3153232A (en) * | 1960-09-26 | 1964-10-13 | Sierra Research Corp | Station-keeping radar system |
US3223998A (en) * | 1962-04-06 | 1965-12-14 | Cubic Corp | Electronic tracking system employing slant range measurements |
US3204237A (en) * | 1963-04-08 | 1965-08-31 | Lockheed Aircraft Corp | Aircraft station keeping and terminal navigation system |
-
1964
- 1964-09-30 US US400316A patent/US3312971A/en not_active Expired - Lifetime
-
1965
- 1965-09-08 GB GB38448/65A patent/GB1101326A/en not_active Expired
- 1965-09-17 DE DE19651466105 patent/DE1466105A1/de active Pending
- 1965-09-17 NL NL6512167A patent/NL6512167A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3312971A (en) | 1967-04-04 |
DE1466105A1 (de) | 1969-06-12 |
GB1101326A (en) | 1968-01-31 |