IT1047671B - ALARM SYSTEM FOR AIRCRAFT NEAR THE SOIL - Google Patents
ALARM SYSTEM FOR AIRCRAFT NEAR THE SOILInfo
- Publication number
- IT1047671B IT1047671B IT51618/75A IT5161875A IT1047671B IT 1047671 B IT1047671 B IT 1047671B IT 51618/75 A IT51618/75 A IT 51618/75A IT 5161875 A IT5161875 A IT 5161875A IT 1047671 B IT1047671 B IT 1047671B
- Authority
- IT
- Italy
- Prior art keywords
- soil
- alarm system
- aircraft near
- aircraft
- alarm
- Prior art date
Links
- 239000002689 soil Substances 0.000 title 1
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
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)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51167474A | 1974-10-03 | 1974-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1047671B true IT1047671B (en) | 1980-10-20 |
Family
ID=24035943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51618/75A IT1047671B (en) | 1974-10-03 | 1975-10-02 | ALARM SYSTEM FOR AIRCRAFT NEAR THE SOIL |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5161998A (en) |
AU (1) | AU503361B2 (en) |
CA (1) | CA1031846A (en) |
DE (1) | DE2534969C3 (en) |
FR (1) | FR2287078A1 (en) |
GB (1) | GB1479082A (en) |
IT (1) | IT1047671B (en) |
SE (1) | SE403829B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030065A (en) * | 1976-07-19 | 1977-06-14 | Sundstrand Corporation | Terrain clearance warning system for aircraft |
IL57402A (en) * | 1978-09-20 | 1982-05-31 | Israel Aircraft Ind Ltd | Excessive descent-rate warning system |
CN110930769A (en) * | 2019-10-25 | 2020-03-27 | 中国民用航空中南地区空中交通管理局 | Automatic empty pipe alarming method and system and terminal equipment |
-
1975
- 1975-07-18 CA CA231,783A patent/CA1031846A/en not_active Expired
- 1975-08-05 DE DE2534969A patent/DE2534969C3/en not_active Expired
- 1975-09-12 AU AU84793/75A patent/AU503361B2/en not_active Expired
- 1975-09-15 FR FR7528278A patent/FR2287078A1/en active Granted
- 1975-09-24 SE SE7510696A patent/SE403829B/en not_active IP Right Cessation
- 1975-09-26 GB GB39458/75A patent/GB1479082A/en not_active Expired
- 1975-10-02 IT IT51618/75A patent/IT1047671B/en active
- 1975-10-03 JP JP50119029A patent/JPS5161998A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1479082A (en) | 1977-07-06 |
JPS5632563B2 (en) | 1981-07-29 |
JPS5161998A (en) | 1976-05-28 |
DE2534969B2 (en) | 1979-05-23 |
CA1031846A (en) | 1978-05-23 |
FR2287078B1 (en) | 1978-04-07 |
AU503361B2 (en) | 1979-08-30 |
DE2534969C3 (en) | 1980-01-24 |
DE2534969A1 (en) | 1976-04-08 |
FR2287078A1 (en) | 1976-04-30 |
SE7510696L (en) | 1976-04-05 |
AU8479375A (en) | 1977-03-17 |
SE403829B (en) | 1978-09-04 |
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