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AU8573375A - Helicopter warning system - Google Patents

Helicopter warning system

Info

Publication number
AU8573375A
AU8573375A AU85733/75A AU8573375A AU8573375A AU 8573375 A AU8573375 A AU 8573375A AU 85733/75 A AU85733/75 A AU 85733/75A AU 8573375 A AU8573375 A AU 8573375A AU 8573375 A AU8573375 A AU 8573375A
Authority
AU
Australia
Prior art keywords
warning system
helicopter
helicopter warning
warning
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.)
Expired
Application number
AU85733/75A
Other versions
AU490868B2 (en
Inventor
Louis Saxon Cotton And Franklin Amos Tefft Ronald Edward Barnum
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.)
Norred 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
Priority claimed from US05/559,452 external-priority patent/US3979717A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of AU8573375A publication Critical patent/AU8573375A/en
Publication of AU490868B2 publication Critical patent/AU490868B2/en
Expired legal-status Critical Current

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)
  • Navigation (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU85733/75A 1975-03-18 1975-10-15 Helicopter warning system Expired AU490868B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/559,452 US3979717A (en) 1974-06-03 1975-03-18 Helicopter warning system
USUS559452 1975-03-18

Publications (2)

Publication Number Publication Date
AU8573375A true AU8573375A (en) 1977-04-21
AU490868B2 AU490868B2 (en) 1977-04-21

Family

ID=

Also Published As

Publication number Publication date
IL48315A0 (en) 1975-12-31
JPS5725041B2 (en) 1982-05-27
JPS51109699A (en) 1976-09-28
IT1048840B (en) 1980-12-20
CA1072195A (en) 1980-02-19
FR2304515A1 (en) 1976-10-15
IL48315A (en) 1978-08-31
DE2549884A1 (en) 1976-09-30
GB1522506A (en) 1978-08-23
FR2304515B1 (en) 1979-01-19

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