IT1179182B - SYSTEM TO ADVISE THE PILOT OF A ROTATING WING AIRPLANE OF INSUFFICIENT DISTANCE FROM THE GROUND - Google Patents

SYSTEM TO ADVISE THE PILOT OF A ROTATING WING AIRPLANE OF INSUFFICIENT DISTANCE FROM THE GROUND

Info

Publication number
IT1179182B
IT1179182B IT48342/84A IT4834284A IT1179182B IT 1179182 B IT1179182 B IT 1179182B IT 48342/84 A IT48342/84 A IT 48342/84A IT 4834284 A IT4834284 A IT 4834284A IT 1179182 B IT1179182 B IT 1179182B
Authority
IT
Italy
Prior art keywords
advise
pilot
ground
rotating wing
wing airplane
Prior art date
Application number
IT48342/84A
Other languages
Italian (it)
Other versions
IT8448342A0 (en
Inventor
Noel S Paterson
John H Glover
Original Assignee
Sundstrand Data Control
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sundstrand Data Control filed Critical Sundstrand Data Control
Publication of IT8448342A0 publication Critical patent/IT8448342A0/en
Application granted granted Critical
Publication of IT1179182B publication Critical patent/IT1179182B/en

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)
IT48342/84A 1983-06-10 1984-06-07 SYSTEM TO ADVISE THE PILOT OF A ROTATING WING AIRPLANE OF INSUFFICIENT DISTANCE FROM THE GROUND IT1179182B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50321683A 1983-06-10 1983-06-10

Publications (2)

Publication Number Publication Date
IT8448342A0 IT8448342A0 (en) 1984-06-07
IT1179182B true IT1179182B (en) 1987-09-16

Family

ID=24001189

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48342/84A IT1179182B (en) 1983-06-10 1984-06-07 SYSTEM TO ADVISE THE PILOT OF A ROTATING WING AIRPLANE OF INSUFFICIENT DISTANCE FROM THE GROUND

Country Status (14)

Country Link
JP (1) JPS608196A (en)
AU (1) AU548266B2 (en)
BE (1) BE899876A (en)
CA (1) CA1240771A (en)
CH (1) CH660159A5 (en)
DE (1) DE3421517A1 (en)
FI (1) FI841931A (en)
FR (1) FR2553507B1 (en)
GB (1) GB2141683B (en)
GR (1) GR81645B (en)
IT (1) IT1179182B (en)
NL (1) NL8401856A (en)
NZ (1) NZ207888A (en)
SE (1) SE8403093L (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI841931A (en) 1984-12-11
NZ207888A (en) 1987-11-27
DE3421517A1 (en) 1984-12-13
AU2884284A (en) 1984-12-13
JPS608196A (en) 1985-01-17
SE8403093D0 (en) 1984-06-08
GB2141683A (en) 1985-01-03
GB8412991D0 (en) 1984-06-27
FR2553507B1 (en) 1988-11-10
FI841931A0 (en) 1984-05-14
BE899876A (en) 1984-12-10
FR2553507A1 (en) 1985-04-19
SE8403093L (en) 1984-12-11
CH660159A5 (en) 1987-03-31
IT8448342A0 (en) 1984-06-07
GR81645B (en) 1984-12-11
NL8401856A (en) 1985-01-02
CA1240771A (en) 1988-08-16
AU548266B2 (en) 1985-12-05
GB2141683B (en) 1986-10-15

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