FR817704A - Devices for locating moving, visible or invisible objects - Google Patents

Devices for locating moving, visible or invisible objects

Info

Publication number
FR817704A
FR817704A FR817704DA FR817704A FR 817704 A FR817704 A FR 817704A FR 817704D A FR817704D A FR 817704DA FR 817704 A FR817704 A FR 817704A
Authority
FR
France
Prior art keywords
visible
devices
invisible objects
locating moving
locating
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
Ernesto Montu
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 FR817704A publication Critical patent/FR817704A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G5/00—Elevating or traversing control systems for guns
    • 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
    • B64D7/00—Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR817704D 1936-01-31 1936-12-22 Devices for locating moving, visible or invisible objects Expired FR817704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT817704X 1936-01-31

Publications (1)

Publication Number Publication Date
FR817704A true FR817704A (en) 1937-09-09

Family

ID=11317298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817704D Expired FR817704A (en) 1936-01-31 1936-12-22 Devices for locating moving, visible or invisible objects

Country Status (1)

Country Link
FR (1) FR817704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913138C (en) * 1952-08-24 1954-06-08 Otto Loerner Alignment device for a gun that can be directed towards the target image

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913138C (en) * 1952-08-24 1954-06-08 Otto Loerner Alignment device for a gun that can be directed towards the target image

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