NL6807697A - - Google Patents
Info
- Publication number
- NL6807697A NL6807697A NL6807697A NL6807697A NL6807697A NL 6807697 A NL6807697 A NL 6807697A NL 6807697 A NL6807697 A NL 6807697A NL 6807697 A NL6807697 A NL 6807697A NL 6807697 A NL6807697 A NL 6807697A
- 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
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
- G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US646155A US3404398A (en) | 1967-06-12 | 1967-06-12 | Terrain following system employing intermittent radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6807697A true NL6807697A (xx) | 1968-12-13 |
Family
ID=24591987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6807697A NL6807697A (xx) | 1967-06-12 | 1968-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3404398A (xx) |
| DE (1) | DE1756477A1 (xx) |
| GB (1) | GB1192273A (xx) |
| NL (1) | NL6807697A (xx) |
| SE (1) | SE356373B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706988A (en) * | 1965-11-04 | 1972-12-19 | North American Aviation Inc | Vehicle controller employing passive horizon sensor |
| US4144571A (en) * | 1977-03-15 | 1979-03-13 | E-Systems, Inc. | Vehicle guidance system |
| US4224669A (en) * | 1977-12-22 | 1980-09-23 | The Boeing Company | Minimum safe altitude monitoring, indication and warning system |
| GB2043388B (en) * | 1979-02-09 | 1983-08-17 | Boeing Co | Minimum safe altitude monitoring indicating and warning system |
| US4495580A (en) * | 1981-03-30 | 1985-01-22 | E-Systems, Inc. | Navigation system |
| US4467429A (en) * | 1982-01-13 | 1984-08-21 | The United States Of America As Represented By The Secretary Of The Air Force | Aircraft thrust control scheme for terrain following system |
| GB8512340D0 (en) * | 1985-05-15 | 1986-10-29 | Gec Avionics | Measuring dynamic system |
| GB8606978D0 (en) * | 1986-03-20 | 1986-10-29 | British Aerospace | Stabilizing air to ground radar |
| US4760396A (en) * | 1986-07-11 | 1988-07-26 | Merit Technology Incorporated | Apparatus and method for adjusting set clearance altitude in a terrain following radar system |
| US5128874A (en) * | 1990-01-02 | 1992-07-07 | Honeywell Inc. | Inertial navigation sensor integrated obstacle detection system |
| GB0617068D0 (en) | 2006-08-30 | 2006-10-11 | Borealis Tech Ltd | Transistor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302198A (en) * | 1965-03-16 | 1967-01-31 | United Aircraft Corp | Automatic terrain avoidance system |
-
1967
- 1967-06-12 US US646155A patent/US3404398A/en not_active Expired - Lifetime
-
1968
- 1968-05-01 GB GB20729/68A patent/GB1192273A/en not_active Expired
- 1968-05-15 SE SE06554/68A patent/SE356373B/xx unknown
- 1968-05-28 DE DE19681756477 patent/DE1756477A1/de active Pending
- 1968-05-31 NL NL6807697A patent/NL6807697A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE356373B (xx) | 1973-05-21 |
| DE1756477A1 (de) | 1970-04-09 |
| GB1192273A (en) | 1970-05-20 |
| US3404398A (en) | 1968-10-01 |