GR82152B - - Google Patents
Info
- Publication number
- GR82152B GR82152B GR74948A GR840174948A GR82152B GR 82152 B GR82152 B GR 82152B GR 74948 A GR74948 A GR 74948A GR 840174948 A GR840174948 A GR 840174948A GR 82152 B GR82152 B GR 82152B
- Authority
- GR
- Greece
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)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/503,219 US4769645A (en) | 1983-06-10 | 1983-06-10 | Excessive pitch attitude warning system for rotary wing aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR82152B true GR82152B (instruction) | 1984-12-13 |
Family
ID=24001200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR74948A GR82152B (instruction) | 1983-06-10 | 1984-06-07 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4769645A (instruction) |
| JP (1) | JPS608197A (instruction) |
| AU (1) | AU544110B2 (instruction) |
| BE (1) | BE899879A (instruction) |
| CA (1) | CA1242255A (instruction) |
| CH (1) | CH660160A5 (instruction) |
| DE (1) | DE3421441A1 (instruction) |
| FI (1) | FI841932L (instruction) |
| FR (1) | FR2547275B1 (instruction) |
| GB (2) | GB2141394B (instruction) |
| GR (1) | GR82152B (instruction) |
| IL (1) | IL71607A (instruction) |
| IT (1) | IT1178397B (instruction) |
| NL (1) | NL8401853A (instruction) |
| NZ (1) | NZ207889A (instruction) |
| SE (1) | SE460283B (instruction) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2963912B2 (ja) * | 1992-04-18 | 1999-10-18 | 株式会社光電製作所 | Ｇｐｓ航法装置 |
| GB9508659D0 (en) * | 1995-04-28 | 1995-06-14 | Smiths Industries Plc | Aircraft instruments |
| US5781126A (en) * | 1996-07-29 | 1998-07-14 | Alliedsignal Inc. | Ground proximity warning system and methods for rotary wing aircraft |
| US6121899A (en) * | 1999-04-16 | 2000-09-19 | Rockwell Collins, Inc. | Impending aircraft tail strike warning display symbology |
| EP1727012B1 (en) * | 1999-12-02 | 2007-11-07 | The Boeing Company | Aircraft tailstrike avoidance system |
| US6422517B1 (en) * | 1999-12-02 | 2002-07-23 | Boeing Company | Aircraft tailstrike avoidance system |
| EP1317652B1 (en) * | 2000-09-14 | 2010-11-10 | Honeywell International Inc. | Method, apparatus and computer program product for helicopter tail strike warning |
| FR2816704B1 (fr) | 2000-11-14 | 2003-02-21 | Eads Airbus Sa | Procede et dispositif pour la detection de l'envol d'un avion en cours de decollage |
| RU2282157C2 (ru) | 2001-07-17 | 2006-08-20 | Хонейвелл Интернэшнл, Инк. | Устройство предупреждения об опасном угле тангажа для улучшенной системы предупреждения опасного сближения с землей (успос) |
| AU2003244396A1 (en) * | 2002-02-06 | 2003-09-02 | Honeywell International, Inc. | Apparatus for emergency aircraft guidance |
| US7239266B2 (en) * | 2004-08-26 | 2007-07-03 | Honeywell International Inc. | Radar altimeter |
| US7126496B2 (en) * | 2004-09-30 | 2006-10-24 | Safe Flight Instrument Corporation | Tactile cueing system and method for aiding a helicopter pilot in making landings |
| US8866667B2 (en) | 2012-02-22 | 2014-10-21 | Honeywell International Inc. | High sensitivity single antenna FMCW radar |
| US9297885B2 (en) | 2012-07-27 | 2016-03-29 | Honeywell International Inc. | Method of system compensation to reduce the effects of self interference in frequency modulated continuous wave altimeter systems |
| US9660605B2 (en) | 2014-06-12 | 2017-05-23 | Honeywell International Inc. | Variable delay line using variable capacitors in a maximally flat time delay filter |
| US10018716B2 (en) | 2014-06-26 | 2018-07-10 | Honeywell International Inc. | Systems and methods for calibration and optimization of frequency modulated continuous wave radar altimeters using adjustable self-interference cancellation |
| US9989972B2 (en) * | 2016-02-22 | 2018-06-05 | The Boeing Company | Systems and methods to prevent an aircraft from tail contact with the ground |
| US10860038B2 (en) * | 2018-02-26 | 2020-12-08 | Textron Innovations Inc. | System and method for automatic rotorcraft tail strike protection |
| CN113928575A (zh) * | 2021-10-20 | 2022-01-14 | 成都国营锦江机器厂 | 一种预防直升机尾部着地的告警方法和装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979717A (en) * | 1974-06-03 | 1976-09-07 | United Technologies Corporation | Helicopter warning system |
| IL48315A (en) * | 1975-03-18 | 1978-08-31 | United Technologies Corp | Warning system for helicopters for avoiding tail contact during landing |
| US4027838A (en) * | 1975-03-18 | 1977-06-07 | United Technologies Corporation | Helicopter warning system |
| US4060793A (en) * | 1976-07-19 | 1977-11-29 | Sundstrand Data Control, Inc. | Excessive sink rate warning system for aircraft |
| DE3228557A1 (de) * | 1982-07-30 | 1984-02-09 | Ulrich 8000 München Trampnau | Warnvorrichtung fuer hubschrauber |
| US4551723A (en) * | 1983-06-10 | 1985-11-05 | Sundstrand Data Control, Inc. | Excessive descent rate warning system for rotary wing aircraft |
-
1983
- 1983-06-10 US US06/503,219 patent/US4769645A/en not_active Expired - Lifetime
-
1984
- 1984-03-23 CA CA000450411A patent/CA1242255A/en not_active Expired
- 1984-04-18 NZ NZ207889A patent/NZ207889A/en unknown
- 1984-04-20 IL IL71607A patent/IL71607A/xx unknown
- 1984-05-14 FI FI841932A patent/FI841932L/fi not_active Application Discontinuation
- 1984-05-21 GB GB08412949A patent/GB2141394B/en not_active Expired
- 1984-05-25 FR FR8408217A patent/FR2547275B1/fr not_active Expired
- 1984-05-30 AU AU28843/84A patent/AU544110B2/en not_active Ceased
- 1984-06-06 CH CH2763/84A patent/CH660160A5/fr not_active IP Right Cessation
- 1984-06-07 GR GR74948A patent/GR82152B/el unknown
- 1984-06-07 IT IT48339/84A patent/IT1178397B/it active
- 1984-06-08 DE DE19843421441 patent/DE3421441A1/de active Granted
- 1984-06-08 SE SE8403096A patent/SE460283B/sv not_active IP Right Cessation
- 1984-06-08 JP JP59116820A patent/JPS608197A/ja active Pending
- 1984-06-08 BE BE0/213113A patent/BE899879A/fr not_active IP Right Cessation
- 1984-06-12 NL NL8401853A patent/NL8401853A/nl not_active Application Discontinuation
- 1984-11-14 GB GB08428728A patent/GB2149373B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE899879A (fr) | 1984-12-10 |
| SE8403096L (sv) | 1984-12-11 |
| GB8428728D0 (en) | 1984-12-27 |
| FR2547275B1 (fr) | 1988-04-15 |
| FI841932A7 (fi) | 1984-12-11 |
| GB2149373A (en) | 1985-06-12 |
| SE8403096D0 (sv) | 1984-06-08 |
| IT1178397B (it) | 1987-09-09 |
| CA1242255A (en) | 1988-09-20 |
| IT8448339A0 (it) | 1984-06-07 |
| NZ207889A (en) | 1987-07-31 |
| CH660160A5 (fr) | 1987-03-31 |
| GB2149373B (en) | 1986-10-15 |
| GB2141394B (en) | 1986-10-15 |
| IL71607A (en) | 1990-08-31 |
| DE3421441A1 (de) | 1984-12-13 |
| SE460283B (sv) | 1989-09-25 |
| AU2884384A (en) | 1984-12-13 |
| DE3421441C2 (instruction) | 1989-07-27 |
| FI841932L (fi) | 1984-12-11 |
| US4769645A (en) | 1988-09-06 |
| NL8401853A (nl) | 1985-01-02 |
| JPS608197A (ja) | 1985-01-17 |
| FI841932A0 (fi) | 1984-05-14 |
| GB8412949D0 (en) | 1984-06-27 |
| GB2141394A (en) | 1984-12-19 |
| AU544110B2 (en) | 1985-05-16 |
| FR2547275A1 (fr) | 1984-12-14 |