FR983219A - Flight indicator for navigational airships or similar craft - Google Patents

Flight indicator for navigational airships or similar craft

Info

Publication number
FR983219A
FR983219A FR983219DA FR983219A FR 983219 A FR983219 A FR 983219A FR 983219D A FR983219D A FR 983219DA FR 983219 A FR983219 A FR 983219A
Authority
FR
France
Prior art keywords
airships
navigational
flight indicator
similar craft
craft
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
Other languages
French (fr)
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.)
Sperry Corp
Original Assignee
Sperry 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
Application filed by Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of FR983219A publication Critical patent/FR983219A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/04—Control of altitude or depth
    • G05D1/06—Rate of change of altitude or depth
    • G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
    • G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
    • G05D1/0676—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for landing

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR983219D 1948-03-16 1949-03-16 Flight indicator for navigational airships or similar craft Expired FR983219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US983219XA 1948-03-16 1948-03-16

Publications (1)

Publication Number Publication Date
FR983219A true FR983219A (en) 1951-06-20

Family

ID=22268777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983219D Expired FR983219A (en) 1948-03-16 1949-03-16 Flight indicator for navigational airships or similar craft

Country Status (1)

Country Link
FR (1) FR983219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834957A (en) * 1952-09-29 1958-05-13 Sperry Rand Corp Navigational aid for dirigible craft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834957A (en) * 1952-09-29 1958-05-13 Sperry Rand Corp Navigational aid for dirigible craft

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