FR2139096B1 - - Google Patents
Info
- Publication number
- FR2139096B1 FR2139096B1 FR7218787A FR7218787A FR2139096B1 FR 2139096 B1 FR2139096 B1 FR 2139096B1 FR 7218787 A FR7218787 A FR 7218787A FR 7218787 A FR7218787 A FR 7218787A FR 2139096 B1 FR2139096 B1 FR 2139096B1
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
- G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
- G05D1/0661—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for take-off
- G05D1/0669—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for take-off specially adapted for vertical take-off
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
- G05D1/0615—Rate of change of altitude or depth specially adapted for aircraft to counteract a perturbation, e.g. gust of wind
- G05D1/0623—Rate of change of altitude or depth specially adapted for aircraft to counteract a perturbation, e.g. gust of wind by acting on the pitch
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14657571A | 1971-05-20 | 1971-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139096A1 FR2139096A1 (online.php) | 1973-01-05 |
| FR2139096B1 true FR2139096B1 (online.php) | 1977-12-23 |
Family
ID=22518017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218787A Expired FR2139096B1 (online.php) | 1971-05-20 | 1972-05-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3724786A (online.php) |
| CA (1) | CA973953A (online.php) |
| DE (1) | DE2223975B2 (online.php) |
| FR (1) | FR2139096B1 (online.php) |
| GB (1) | GB1340448A (online.php) |
| IT (1) | IT959696B (online.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4646243A (en) * | 1983-01-13 | 1987-02-24 | The Boeing Company | Apparatus for determining the groundspeed rate of an aircraft |
| US4594592A (en) * | 1984-01-09 | 1986-06-10 | Greene Leonard M | Airplane safe take-off rotation indicator |
| US8219267B2 (en) * | 2010-05-27 | 2012-07-10 | Honeywell International Inc. | Wind estimation for an unmanned aerial vehicle |
| NO344081B1 (no) * | 2012-04-02 | 2019-09-02 | FLIR Unmanned Aerial Systems AS | Fremgangsmåte og anordning for å navigere et luftfartøy |
| US11312480B2 (en) | 2018-06-01 | 2022-04-26 | Textron Innovations Inc. | System and method for controlling rotorcraft |
| EP3677505B1 (en) * | 2019-01-02 | 2024-03-20 | Textron Innovations Inc. | System and method for controlling rotorcraft |
| US12503224B2 (en) | 2024-01-08 | 2025-12-23 | Lockheed Martin Corporation | Thrust control for ground navigation of aerial vehicles |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3071335A (en) * | 1958-10-03 | 1963-01-01 | United Aircraft Corp | Flight control system |
| DE1481549B2 (de) * | 1966-07-26 | 1971-09-09 | Bodenseewerk Geratetechnik GmbH, 7770 Überlingen | Geschwindigkeitsregler fuer flugzeuge |
| US3547501A (en) * | 1969-12-12 | 1970-12-15 | Gen Motors Corp | Antilock brake control |
| US3624364A (en) * | 1970-01-28 | 1971-11-30 | Us Army | Parallel speed stabilization system |
-
1971
- 1971-05-20 US US00146575A patent/US3724786A/en not_active Expired - Lifetime
-
1972
- 1972-03-23 GB GB1363272A patent/GB1340448A/en not_active Expired
- 1972-04-18 CA CA139,977A patent/CA973953A/en not_active Expired
- 1972-05-05 IT IT23932/72A patent/IT959696B/it active
- 1972-05-17 DE DE2223975A patent/DE2223975B2/de not_active Withdrawn
- 1972-05-18 FR FR7218787A patent/FR2139096B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139096A1 (online.php) | 1973-01-05 |
| CA973953A (en) | 1975-09-02 |
| GB1340448A (en) | 1973-12-12 |
| IT959696B (it) | 1973-11-10 |
| DE2223975B2 (de) | 1980-04-10 |
| DE2223975A1 (de) | 1973-02-15 |
| US3724786A (en) | 1973-04-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |