FR2450443B1 - - Google Patents
Info
- Publication number
- FR2450443B1 FR2450443B1 FR7905062A FR7905062A FR2450443B1 FR 2450443 B1 FR2450443 B1 FR 2450443B1 FR 7905062 A FR7905062 A FR 7905062A FR 7905062 A FR7905062 A FR 7905062A FR 2450443 B1 FR2450443 B1 FR 2450443B1
- 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.)
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
-
- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
-
- 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)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Navigation (AREA)
- Alarm Systems (AREA)
- Traffic Control Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7904643A GB2043388B (en) | 1979-02-09 | 1979-02-09 | Minimum safe altitude monitoring indicating and warning system |
| FR7905062A FR2450443A1 (fr) | 1979-02-09 | 1979-02-27 | Dispositif de controle, d'indication et d'avertissement d'altitude de securite minimale |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7904643A GB2043388B (en) | 1979-02-09 | 1979-02-09 | Minimum safe altitude monitoring indicating and warning system |
| FR7905062A FR2450443A1 (fr) | 1979-02-09 | 1979-02-27 | Dispositif de controle, d'indication et d'avertissement d'altitude de securite minimale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2450443A1 FR2450443A1 (fr) | 1980-09-26 |
| FR2450443B1 true FR2450443B1 (es) | 1985-03-29 |
Family
ID=26221040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7905062A Granted FR2450443A1 (fr) | 1979-02-09 | 1979-02-27 | Dispositif de controle, d'indication et d'avertissement d'altitude de securite minimale |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2450443A1 (es) |
| GB (1) | GB2043388B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567483A (en) * | 1982-12-10 | 1986-01-28 | Sundstrand Data Control, Inc. | Position based ground proximity warning system for aircraft |
| GB2258545B (en) * | 1983-07-15 | 1993-07-21 | Marconi Avionics | Improvements in or relating to correlation processors |
| FR2552909B1 (fr) * | 1983-09-30 | 1985-11-08 | Thomson Csf | Appareil indicateur cartographique de relief et son u tilisation pour la navigation aerienne |
| SE453615B (sv) * | 1986-06-19 | 1988-02-15 | Saab Missiles Ab | Sett och anordning for att bestemma optimal flyghojd for en over en sjoyta lagt flygande farkost |
| US4914436A (en) * | 1987-04-06 | 1990-04-03 | Sundstrand Data Control, Inc. | Ground proximity approach warning system without landing flap input |
| FR2690518B1 (fr) * | 1992-04-24 | 1997-01-03 | Sagem | Procede de pilotage d'un aeronef pour eviter sa collision avec le sol. |
| FR2718875B1 (fr) * | 1994-04-15 | 1996-05-15 | Sextant Avionique | Dispositif d'aide à l'atterrissage. |
| FR2731824B1 (fr) * | 1995-03-17 | 1997-05-16 | Sextant Avionique | Dispositif d'evitement de collisions pour aeronef notamment avec le sol |
| ES2112759B1 (es) * | 1995-06-06 | 1998-11-01 | Sextant Avionique | Dispositivo de ayuda al aterrizaje. |
| US11830373B2 (en) | 2021-09-20 | 2023-11-28 | Honeywell International Inc. | Systems and methods for alerting descent below altitude |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR96623E (fr) * | 1964-07-30 | 1973-09-07 | Snecma | Procédé et dispositif de controle de trajectoire pour la navigation. |
| US3373423A (en) * | 1965-05-26 | 1968-03-12 | Gen Precision Systems Inc | Low-level flight system |
| US3404398A (en) * | 1967-06-12 | 1968-10-01 | North American Rockwell | Terrain following system employing intermittent radiation |
| US4021009A (en) * | 1975-07-24 | 1977-05-03 | Sperry Rand Corporation | Vertical path control for aircraft area navigation system |
| US4144571A (en) * | 1977-03-15 | 1979-03-13 | E-Systems, Inc. | Vehicle guidance system |
-
1979
- 1979-02-09 GB GB7904643A patent/GB2043388B/en not_active Expired
- 1979-02-27 FR FR7905062A patent/FR2450443A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2043388A (en) | 1980-10-01 |
| GB2043388B (en) | 1983-08-17 |
| FR2450443A1 (fr) | 1980-09-26 |