DE2549884A1 - Warning device for a helicopter - Google Patents

Warning device for a helicopter

Info

Publication number
DE2549884A1
DE2549884A1 DE19752549884 DE2549884A DE2549884A1 DE 2549884 A1 DE2549884 A1 DE 2549884A1 DE 19752549884 DE19752549884 DE 19752549884 DE 2549884 A DE2549884 A DE 2549884A DE 2549884 A1 DE2549884 A1 DE 2549884A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
helicopter
warning device
warning
device
Prior art date
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Withdrawn
Application number
DE19752549884
Other languages
German (de)
Inventor
Ronald Edward Barnum
Louis Saxon Cotton
Franklin Amos Tefft
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Technologies Corp
Original Assignee
United Technologies Corp
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

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
DE19752549884 1974-06-03 1975-11-06 Warning device for a helicopter Withdrawn DE2549884A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05559452 US3979717A (en) 1974-06-03 1975-03-18 Helicopter warning system

Publications (1)

Publication Number Publication Date
DE2549884A1 true true DE2549884A1 (en) 1976-09-30

Family

ID=24233647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752549884 Withdrawn DE2549884A1 (en) 1974-06-03 1975-11-06 Warning device for a helicopter

Country Status (5)

Country Link
JP (1) JPS5725041B2 (en)
CA (1) CA1072195A (en)
DE (1) DE2549884A1 (en)
FR (1) FR2304515B1 (en)
GB (1) GB1522506A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228557A1 (en) * 1982-07-30 1984-02-09 Ulrich Trampnau Warning device for helicopter
DE3421518A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control Method and device for generating a warning signal in uebermaessig large loss of altitude of a helicopter after the start
DE3421517A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control A method and apparatus for generating warning signals in a helicopter
DE3421441A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control Method and device for generating a warning signal to the pilot of a helicopter at impending aircraft tail strike bodenberuehrung
DE3434758A1 (en) * 1984-09-21 1986-04-03 Ulrich Trampnau Landing aid for helicopters
DE19930559A1 (en) * 1999-07-02 2001-01-18 Eads Airbus Gmbh Arrangement for protecting an aircraft fuselage
DE102008058029B3 (en) * 2008-11-18 2010-01-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. helicopter

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228557A1 (en) * 1982-07-30 1984-02-09 Ulrich Trampnau Warning device for helicopter
EP0109484A2 (en) * 1982-07-30 1984-05-30 Ulrich Trampnau Warning device for helicopters
EP0109484A3 (en) * 1982-07-30 1984-08-15 Ulrich Trampnau Warning device for helicopters
DE3421518A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control Method and device for generating a warning signal in uebermaessig large loss of altitude of a helicopter after the start
DE3421517A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control A method and apparatus for generating warning signals in a helicopter
DE3421441A1 (en) * 1983-06-10 1984-12-13 Sundstrand Data Control Method and device for generating a warning signal to the pilot of a helicopter at impending aircraft tail strike bodenberuehrung
DE3434758A1 (en) * 1984-09-21 1986-04-03 Ulrich Trampnau Landing aid for helicopters
DE19930559A1 (en) * 1999-07-02 2001-01-18 Eads Airbus Gmbh Arrangement for protecting an aircraft fuselage
DE19930559B4 (en) * 1999-07-02 2004-08-12 Airbus Deutschland Gmbh Arrangement and method for protecting an aircraft fuselage
DE102008058029B3 (en) * 2008-11-18 2010-01-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. helicopter
US8473189B2 (en) 2008-11-18 2013-06-25 Deutsches Zentrum für Luft- und Raumfahrt e.V. Helicopter having collision avoidance apparatus

Also Published As

Publication number Publication date Type
CA1072195A (en) 1980-02-19 grant
FR2304515B1 (en) 1979-01-19 grant
FR2304515A1 (en) 1976-10-15 application
JPS51109699A (en) 1976-09-28 application
CA1072195A1 (en) grant
GB1522506A (en) 1978-08-23 application
JPS5725041B2 (en) 1982-05-27 grant

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination