BE899876A - Installation d'alarme pour avion tactique a aile tournante. - Google Patents
Installation d'alarme pour avion tactique a aile tournante.Info
- Publication number
- BE899876A BE899876A BE0/213110A BE213110A BE899876A BE 899876 A BE899876 A BE 899876A BE 0/213110 A BE0/213110 A BE 0/213110A BE 213110 A BE213110 A BE 213110A BE 899876 A BE899876 A BE 899876A
- Authority
- BE
- Belgium
- Prior art keywords
- aircraft
- alarm
- ground
- rotating wing
- alarm installation
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Emergency Alarm Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50321683A | 1983-06-10 | 1983-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE899876A true BE899876A (fr) | 1984-12-10 |
Family
ID=24001189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213110A BE899876A (fr) | 1983-06-10 | 1984-06-08 | Installation d'alarme pour avion tactique a aile tournante. |
Country Status (14)
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944968A (en) * | 1974-11-01 | 1976-03-16 | Sundstrand Data Control, Inc. | Aircraft ground proximity warning system having speed versus altitude compensation |
IL48315A (en) * | 1975-03-18 | 1978-08-31 | United Technologies Corp | Warning system for helicopters for avoiding tail contact during landing |
US4030065A (en) * | 1976-07-19 | 1977-06-14 | Sundstrand Corporation | Terrain clearance warning system for aircraft |
JPS53114981A (en) * | 1977-03-17 | 1978-10-06 | Santo Tekkosho Kk | Continuous fabric conveying apparatus |
US4567483A (en) * | 1982-12-10 | 1986-01-28 | Sundstrand Data Control, Inc. | Position based ground proximity warning system for aircraft |
-
1984
- 1984-04-06 CA CA000451452A patent/CA1240771A/en not_active Expired
- 1984-04-18 NZ NZ207888A patent/NZ207888A/en unknown
- 1984-05-14 FI FI841931A patent/FI841931A7/fi not_active Application Discontinuation
- 1984-05-14 FR FR8407408A patent/FR2553507B1/fr not_active Expired
- 1984-05-21 GB GB08412991A patent/GB2141683B/en not_active Expired
- 1984-05-30 AU AU28842/84A patent/AU548266B2/en not_active Ceased
- 1984-06-06 CH CH2762/84A patent/CH660159A5/fr not_active IP Right Cessation
- 1984-06-07 GR GR74951A patent/GR81645B/el unknown
- 1984-06-07 IT IT48342/84A patent/IT1179182B/it active
- 1984-06-08 JP JP59116819A patent/JPS608196A/ja active Pending
- 1984-06-08 DE DE3421517A patent/DE3421517A1/de not_active Ceased
- 1984-06-08 BE BE0/213110A patent/BE899876A/fr not_active IP Right Cessation
- 1984-06-08 SE SE8403093A patent/SE8403093L/ not_active Application Discontinuation
- 1984-06-12 NL NL8401856A patent/NL8401856A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU548266B2 (en) | 1985-12-05 |
FI841931A0 (fi) | 1984-05-14 |
GB8412991D0 (en) | 1984-06-27 |
SE8403093L (sv) | 1984-12-11 |
FR2553507A1 (fr) | 1985-04-19 |
DE3421517A1 (de) | 1984-12-13 |
NZ207888A (en) | 1987-11-27 |
NL8401856A (nl) | 1985-01-02 |
SE8403093D0 (sv) | 1984-06-08 |
JPS608196A (ja) | 1985-01-17 |
CH660159A5 (fr) | 1987-03-31 |
GB2141683A (en) | 1985-01-03 |
CA1240771A (en) | 1988-08-16 |
GR81645B (enrdf_load_html_response) | 1984-12-11 |
FI841931L (fi) | 1984-12-11 |
FI841931A7 (fi) | 1984-12-11 |
GB2141683B (en) | 1986-10-15 |
AU2884284A (en) | 1984-12-13 |
IT1179182B (it) | 1987-09-16 |
FR2553507B1 (fr) | 1988-11-10 |
IT8448342A0 (it) | 1984-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SUNDSTRAND DATA CONTROL INC. Effective date: 19890630 |