FR2369541A1 - Avertisseur altimetrique, notamment pour parachutiste - Google Patents

Avertisseur altimetrique, notamment pour parachutiste

Info

Publication number
FR2369541A1
FR2369541A1 FR7632944A FR7632944A FR2369541A1 FR 2369541 A1 FR2369541 A1 FR 2369541A1 FR 7632944 A FR7632944 A FR 7632944A FR 7632944 A FR7632944 A FR 7632944A FR 2369541 A1 FR2369541 A1 FR 2369541A1
Authority
FR
France
Prior art keywords
parachutist
phototransistor
reflective surface
audible warning
surface moving
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.)
Granted
Application number
FR7632944A
Other languages
English (en)
French (fr)
Other versions
FR2369541B3 (enExample
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.)
CONST RADIOTELEPHONIQUES
Original Assignee
CONST RADIOTELEPHONIQUES
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 CONST RADIOTELEPHONIQUES filed Critical CONST RADIOTELEPHONIQUES
Priority to FR7632944A priority Critical patent/FR2369541A1/fr
Publication of FR2369541A1 publication Critical patent/FR2369541A1/fr
Application granted granted Critical
Publication of FR2369541B3 publication Critical patent/FR2369541B3/fr
Granted 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
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D17/00—Parachutes
    • B64D17/40—Packs
    • B64D17/52—Opening, e.g. manual
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D17/00—Parachutes
    • B64D17/40—Packs
    • B64D17/52—Opening, e.g. manual
    • B64D17/54—Opening, e.g. manual automatic
    • B64D17/56—Opening, e.g. manual automatic responsive to barometric pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Measuring Devices (AREA)
FR7632944A 1976-11-02 1976-11-02 Avertisseur altimetrique, notamment pour parachutiste Granted FR2369541A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7632944A FR2369541A1 (fr) 1976-11-02 1976-11-02 Avertisseur altimetrique, notamment pour parachutiste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7632944A FR2369541A1 (fr) 1976-11-02 1976-11-02 Avertisseur altimetrique, notamment pour parachutiste

Publications (2)

Publication Number Publication Date
FR2369541A1 true FR2369541A1 (fr) 1978-05-26
FR2369541B3 FR2369541B3 (enExample) 1979-07-13

Family

ID=9179436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632944A Granted FR2369541A1 (fr) 1976-11-02 1976-11-02 Avertisseur altimetrique, notamment pour parachutiste

Country Status (1)

Country Link
FR (1) FR2369541A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061334B1 (en) * 1999-06-18 2008-01-16 Seiko Instruments Inc. Portable pressure measuring apparatus
GB2475336A (en) * 2009-11-17 2011-05-18 C2R Fast Ltd Monitoring the height of a parachutist from the ground

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061334B1 (en) * 1999-06-18 2008-01-16 Seiko Instruments Inc. Portable pressure measuring apparatus
GB2475336A (en) * 2009-11-17 2011-05-18 C2R Fast Ltd Monitoring the height of a parachutist from the ground

Also Published As

Publication number Publication date
FR2369541B3 (enExample) 1979-07-13

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