FR2171057A1 - - Google Patents
Info
- Publication number
- FR2171057A1 FR2171057A1 FR7238680A FR7238680A FR2171057A1 FR 2171057 A1 FR2171057 A1 FR 2171057A1 FR 7238680 A FR7238680 A FR 7238680A FR 7238680 A FR7238680 A FR 7238680A FR 2171057 A1 FR2171057 A1 FR 2171057A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Regulating Braking Force (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22421172A | 1972-02-07 | 1972-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2171057A1 true FR2171057A1 (forum.php) | 1973-09-21 |
Family
ID=22839717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7238680A Withdrawn FR2171057A1 (forum.php) | 1972-02-07 | 1972-10-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3738165A (forum.php) |
| JP (1) | JPS4887597A (forum.php) |
| CA (1) | CA996678A (forum.php) |
| FR (1) | FR2171057A1 (forum.php) |
| GB (1) | GB1374503A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897683A (en) * | 1972-02-07 | 1975-08-05 | Raymond J Hansen | Aircraft takeoff abort indicator |
| US4980833A (en) * | 1988-07-26 | 1990-12-25 | The University Of Tennessee Research Corporation | Airplane take-off monitor with learning feature |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034096A (en) * | 1956-10-01 | 1962-05-08 | Sperry Rand Corp | Take-off monitoring apparatus for aircraft |
| US3504335A (en) * | 1967-08-14 | 1970-03-31 | Massachusetts Inst Technology | Aircraft take-off monitoring system |
-
1972
- 1972-02-07 US US00224211A patent/US3738165A/en not_active Expired - Lifetime
- 1972-10-11 GB GB4694872A patent/GB1374503A/en not_active Expired
- 1972-10-31 FR FR7238680A patent/FR2171057A1/fr not_active Withdrawn
- 1972-11-07 JP JP47110866A patent/JPS4887597A/ja active Pending
- 1972-11-10 CA CA156,218A patent/CA996678A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1374503A (en) | 1974-11-20 |
| CA996678A (en) | 1976-09-07 |
| US3738165A (en) | 1973-06-12 |
| JPS4887597A (forum.php) | 1973-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |