FR860794A - Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes - Google Patents

Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes

Info

Publication number
FR860794A
FR860794A FR860794DA FR860794A FR 860794 A FR860794 A FR 860794A FR 860794D A FR860794D A FR 860794DA FR 860794 A FR860794 A FR 860794A
Authority
FR
France
Prior art keywords
searchlights
tracking devices
military purposes
captive balloon
devices specially
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)
Inventor
Georges Chaumet
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 filed Critical
Application granted granted Critical
Publication of FR860794A publication Critical patent/FR860794A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
    • B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
FR860794D 1939-10-10 1939-10-10 Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes Expired FR860794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860794T 1939-10-10

Publications (1)

Publication Number Publication Date
FR860794A true FR860794A (en) 1941-01-23

Family

ID=9335922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860794D Expired FR860794A (en) 1939-10-10 1939-10-10 Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes

Country Status (1)

Country Link
FR (1) FR860794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361295A (en) * 1979-01-15 1982-11-30 Joachim Wenzel Solar power station
WO1994019239A1 (en) * 1991-06-12 1994-09-01 Genesis Engineering, Inc. Balloon forest fertilization

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361295A (en) * 1979-01-15 1982-11-30 Joachim Wenzel Solar power station
WO1994019239A1 (en) * 1991-06-12 1994-09-01 Genesis Engineering, Inc. Balloon forest fertilization

Similar Documents

Publication Publication Date Title
FR866501A (en) Signaling systems and the like
FR917384A (en) Attachment system
FR860794A (en) Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes
FR864678A (en) Enclosed ball bearing
FR857562A (en) Navigation equipment
FR869437A (en) Azimuthal axis system theodolith
FR884137A (en) Acceleration indicator
FR859439A (en) Assembly device
FR859347A (en) Rangefinder sight
FR51057E (en) Sound tracking device
FR851109A (en) Fire defense system
FR850813A (en) Adjustable support
FR862182A (en) Air purifier
FR864948A (en) Safety ventilation cup
FR863822A (en) Balaclava police hat
AU112000B2 (en) Arrangements for damping the rotatable member of indicating apparatus or the like
FR50761E (en) Air navigation and aerial bombardment equipment
FR856482A (en) Navigation instrument
FR857032A (en) Variable amplitude ratchet advance device
FR863660A (en) Silicon and calcium alloys
FR863038A (en) Vertical trajectory aerial bombardment system
FR971330A (en) Aiming device
CA381329A (en) Musical instrument peg-lock and guard
FR863756A (en) Flashlights and similar improvements
FR862260A (en) Directional air systems